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Atracurium Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Atracurium, pharmacopeial and non-pharmacopeial Atracurium impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Atracurium impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Atracurium-related products are thoroughly characterized. Atracurium products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Atracurium Besilate

Picture of Atracurium Besilate
CAT No: SZ-A021001
CAS No: 64228-81-5
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 157.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64228-79-1 (free base)
Rel. CAT No : SZ-A021065,
SZ-A021001
CAS No:64228-81-5
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 157.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64228-79-1 (free base)

Cis-Atracurium Trifluoroacetate

Picture of Cis-Atracurium Trifluoroacetate
CAT No: SZ-A021002
CAS No: NA
Mol.F. : C53H72N2O12 : 2(C2F3O2)
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)
SZ-A021002
CAS No:NA
Mol.F.: C53H72N2O12 : 2(C2F3O2)
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)

Atracurium Impurity D1 (Iodide salt)

Picture of Atracurium Impurity D1 (Iodide salt)
CAT No: SZ-A021003
CAS No: NA
Mol.F. : C29H42NO7 : I
Mol.Wt. : 516.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2922251-87-2 (free base) ; 2922251-88-3 (besylate salt)
SZ-A021003
CAS No:NA
Mol.F.: C29H42NO7 : I
Mol.Wt.: 516.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2922251-87-2 (free base) ; 2922251-88-3 (besylate salt)

Atracurium Impurity E (cis-Quaternary Acid) TFA salt

Picture of Atracurium Impurity E (cis-Quaternary Acid) TFA salt
CAT No: SZ-A021004
CAS No: NA
Mol.F. : C24H32NO6 : C2F3O2
Mol.Wt. : 430.5 : 113.0
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base) ; 1075727-06-8 (besylate salt) ; 1075727-07-9 (Iodide salt)
SZ-A021004
CAS No:NA
Mol.F.: C24H32NO6 : C2F3O2
Mol.Wt.: 430.5 : 113.0
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base) ; 1075727-06-8 (besylate salt) ; 1075727-07-9 (Iodide salt)

(R)-Laudanosine

Picture of (R)-Laudanosine
CAT No: SZ-A021006
CAS No: 85-63-2
Mol.F. : C21H27NO4
Mol.Wt. : 357.5
Inv. Status: In Stock
Rel. CAT No : SZ-C130004,
SZ-A021006
CAS No:85-63-2
Mol.F.: C21H27NO4 
Mol.Wt.:  357.5
Inv. Status: In Stock

(R-cis, R'-trans)- Atracurium Chloride

Picture of (R-cis, R'-trans)- Atracurium Chloride
CAT No: SZ-A021008
CAS No: NA
Mol.F. : C53H72N2O12 : 2(Cl)
Mol.Wt. : 929.2 : 2(35.5)
Inv. Status: In Stock
Rel. CAS No : 96946-43-9 (free base) ; 96946-44-0 (besylate salt)
SZ-A021008
CAS No:NA
Mol.F.: C53H72N2O12 : 2(Cl)
Mol.Wt.: 929.2 : 2(35.5)
Inv. Status: In Stock
Rel. CAS No : 96946-43-9 (free base) ; 96946-44-0 (besylate salt)

Atracurium Impurity A1 (trans-Monoquatenary)

Picture of Atracurium Impurity A1 (trans-Monoquatenary)
CAT No: SZ-A021009
CAS No: NA
Mol.F. : C52H69N2O12 : C2F3O2
Mol.Wt. : 914.1 : 113.0
Inv. Status: In Stock
Rel. CAS No : 2024603-91-4 (free base) ; 2024603-92-5 (besylate salt)
SZ-A021009
CAS No:NA
Mol.F.: C52H69N2O12 : C2F3O2
Mol.Wt.: 914.1 : 113.0
Inv. Status: In Stock
Rel. CAS No : 2024603-91-4 (free base) ; 2024603-92-5 (besylate salt)

Atracurium Besilate Impurity C2 Iodide

Picture of Atracurium Besilate Impurity C2 Iodide
CAT No: SZ-A021012
CAS No: NA
Mol.F. : C32H44NO8 : I
Mol.Wt. : 570.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021073,
SZ-A021012
CAS No:NA
Mol.F.: C32H44NO8 : I
Mol.Wt.: 570.7 : 126.9
Inv. Status: Custom Synthesis

Atracurium Impurity M ((R-cis, R'-cis)-Atracurium)

Picture of Atracurium Impurity M ((R-cis, R'-cis)-Atracurium)
CAT No: SZ-A021013
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-84-5 (free base) ; 1193104-85-6 (besylate salt)
SZ-A021013
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-84-5 (free base) ; 1193104-85-6 (besylate salt)

Cisatracurium EP Impurity K TFA salt

Picture of Cisatracurium EP Impurity K TFA salt
CAT No: SZ-A021014
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-79-8 (free base) ; 1193104-80-1 (Besylate salt)
Rel. CAT No : SZ-C130011, SZ-C130034 ,
SZ-A021014
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-79-8 (free base) ; 1193104-80-1 (Besylate salt)

Atracurium EP Impurity K (Besylate salt)

Picture of Atracurium EP Impurity K (Besylate salt)
CAT No: SZ-A021015
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 2767988-79-2 (free base) ; 2767988-80-5 (Diiodide salt)
Rel. CAT No : SZ-A021075, SZ-A021096,
SZ-A021015
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 2767988-79-2 (free base) ; 2767988-80-5 (Diiodide salt)

Atracurium Besilate EP Impurity C (Mixture of Diastereomers)

Picture of Atracurium Besilate EP Impurity C (Mixture of Diastereomers)
CAT No: SZ-A021016
CAS No: NA
Mol.F. : C32H44NO8 : C6H5O3S
Mol.Wt. : 570.7 : 157.2
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base) ; 2767988-75-8 (iodide salt)
Rel. CAT No : SZ-A021036, SZ-A021088 ,
SZ-A021016
CAS No:NA
Mol.F.: C32H44NO8 : C6H5O3S
Mol.Wt.: 570.7 : 157.2
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base) ; 2767988-75-8 (iodide salt)

Atracurium Impurity C (Iodide salt)

Picture of Atracurium Impurity C (Iodide salt)
CAT No: SZ-A021018
CAS No: NA
Mol.F. : C32H44NO8 : I
Mol.Wt. : 570.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 119403-01-9 (free base) ; 155913-31-8 (besylate salt)
Rel. CAT No : SZ-A021078, SZ-C130041,
SZ-A021018
CAS No:NA
Mol.F.: C32H44NO8 : I
Mol.Wt.: 570.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 119403-01-9 (free base) ; 155913-31-8 (besylate salt)

Atracurium Impurity 7 (Iodide salt)

Picture of Atracurium Impurity 7 (Iodide salt)
CAT No: SZ-A021019
CAS No: NA
Mol.F. : C53H72N2O12 : 2(I)
Mol.Wt. : 929.2 : 2(126.9)
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021079,
SZ-A021019
CAS No:NA
Mol.F.: C53H72N2O12 : 2(I)
Mol.Wt.: 929.2 : 2(126.9)
Inv. Status: Custom Synthesis

Atracurium Impurity 9 (Besylate salt)

Picture of Atracurium Impurity 9 (Besylate salt)
CAT No: SZ-A021023
CAS No: 1075726-90-7
Mol.F. : C25H34NO6 : C6H5O3S
Mol.Wt. : 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-89-4 (free base) ; 1075726-86-1 (Iodide salt)
Rel. CAT No : SZ-A021083,
SZ-A021023
CAS No:1075726-90-7
Mol.F.: C25H34NO6 : C6H5O3S
Mol.Wt.: 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-89-4 (free base) ; 1075726-86-1 (Iodide salt)

(R)-N-Methyllaudanosine Iodide

Picture of (R)-N-Methyllaudanosine Iodide
CAT No: SZ-A021024
CAS No: 41431-32-7
Mol.F. : C22H30NO4 : I
Mol.Wt. : 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 732929-47-4 (free base) ; 2480467-84-1 (besilate salt)
Rel. CAT No : SZ-C130003, SZ-C130029,
SZ-A021024
CAS No:41431-32-7
Mol.F.: C22H30NO4 : I
Mol.Wt.: 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 732929-47-4 (free base) ; 2480467-84-1 (besilate salt)

Atracurium Impurity 2 (Iodide salt)

Picture of Atracurium Impurity 2 (Iodide salt)
CAT No: SZ-A021025
CAS No: NA
Mol.F. : C56H76N2O14 : 2(I)
Mol.Wt. : 1001.2 : 2(126.9)
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021084,
SZ-A021025
CAS No:NA
Mol.F.: C56H76N2O14 : 2(I)
Mol.Wt.: 1001.2 : 2(126.9)
Inv. Status: Custom Synthesis

(R)-cis-5ξ-Methyl Atracurium TFA salt

Picture of (R)-cis-5ξ-Methyl Atracurium TFA salt
CAT No: SZ-A021026
CAS No: NA
Mol.F. : C54H74N2O122 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-81-2 (free base) ; 1193104-82-3 (besylate salt)
SZ-A021026
CAS No:NA
Mol.F.: C54H74N2O122 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-81-2 (free base) ; 1193104-82-3 (besylate salt)

Atracurium Besilate Impurity 4

Picture of Atracurium Besilate Impurity 4
CAT No: SZ-A021027
CAS No: NA
Mol.F. : C32H44NO8 : C6H5O3S
Mol.Wt. : 570.7 : 157.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021086,
SZ-A021027
CAS No:NA
Mol.F.: C32H44NO8 : C6H5O3S
Mol.Wt.: 570.7 : 157.2
Inv. Status: Custom Synthesis

R-Tetrahydropapaverine

Picture of R-Tetrahydropapaverine
CAT No: SZ-A021028
CAS No: 876290-45-8
Mol.F. : C20H25NO4 : C11H13NO3
Mol.Wt. : 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 50896-90-7 (free base)
Rel. CAT No : SZ-A021030,
SZ-A021028
CAS No:876290-45-8
Mol.F.: C20H25NO4 : C11H13NO3
Mol.Wt.: 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 50896-90-7 (free base)

(R)-(+)-Tetrahydropapaverine

Picture of (R)-(+)-Tetrahydropapaverine
CAT No: SZ-A021030
CAS No: 50896-90-7
Mol.F. : C20H25NO4
Mol.Wt. : 343.4
Inv. Status: In Stock
Rel. CAS No : 876290-45-8 (Acetyl-D-phenylalaninate salt)
Rel. CAT No : SZ-A021028,
SZ-A021030
CAS No:50896-90-7
Mol.F.: C20H25NO4 
Mol.Wt.: 343.4
Inv. Status: In Stock
Rel. CAS No : 876290-45-8 (Acetyl-D-phenylalaninate salt)

Atracurium Besylate EP Impurity B

Picture of Atracurium Besylate EP Impurity B
CAT No: SZ-A021031
CAS No: 64228-77-9
Mol.F. : C51H66N2O12
Mol.Wt. : 899.1
Inv. Status: In Stock
Rel. CAS No : 94023-63-9 (Acetate salt) ; 64228-78-0 (oxalate salt)
SZ-A021031
CAS No:64228-77-9
Mol.F.: C51H66N2O12 
Mol.Wt.: 899.1
Inv. Status: In Stock
Rel. CAS No : 94023-63-9 (Acetate salt) ; 64228-78-0 (oxalate salt)

Atracurium EP impurity G

Picture of Atracurium EP impurity G
CAT No: SZ-A021032
CAS No: 1699-51-0
Mol.F. : C21H27NO4
Mol.Wt. : 357.5
Inv. Status: In Stock
Rel. CAS No : 37545-26-9 (HCl salt)
Rel. CAT No : SZ-A021063,
SZ-A021032
CAS No:1699-51-0
Mol.F.: C21H27NO4 
Mol.Wt.: 357.5
Inv. Status: In Stock
Rel. CAS No : 37545-26-9 (HCl salt)

(R)-trans-Atracurium Besylate

Picture of (R)-trans-Atracurium Besylate
CAT No: SZ-A021033
CAS No: 96946-46-2
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-45-1 (free base)
SZ-A021033
CAS No:96946-46-2
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-45-1 (free base)

(R)-cis-5ξ-Methyl Atracurium Dibesylate

Picture of (R)-cis-5ξ-Methyl Atracurium Dibesylate
CAT No: SZ-A021034
CAS No: 1193104-82-3
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 1193104-81-2 (free base)
SZ-A021034
CAS No:1193104-82-3
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 1193104-81-2 (free base)

N-Desmethyl-transatracurium Besylate

Picture of N-Desmethyl-transatracurium Besylate
CAT No: SZ-A021035
CAS No: 2024603-92-5
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1 : 157.2
Inv. Status: Under Synthesis
Rel. CAS No : 2024603-91-4 (free base)
SZ-A021035
CAS No:2024603-92-5
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1 : 157.2
Inv. Status: Under Synthesis
Rel. CAS No : 2024603-91-4 (free base)

Atracurium EP impurity C (TFA salt)

Picture of Atracurium EP impurity C (TFA salt)
CAT No: SZ-A021036
CAS No: NA
Mol.F. : C32H44NO8 : C2HF3O2
Mol.Wt. : 570.7 : 114.0
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base) ; 2767988-75-8 (iodide salt)
Rel. CAT No : SZ-A021016, SZ-A021088 ,
SZ-A021036
CAS No:NA
Mol.F.: C32H44NO8 : C2HF3O2
Mol.Wt.: 570.7 : 114.0
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base) ; 2767988-75-8 (iodide salt)

Trans Atracurium Quaternary methyl ester Trifluoroacetate salt

Picture of Trans Atracurium Quaternary methyl ester Trifluoroacetate salt
CAT No: SZ-A021037
CAS No: NA
Mol.F. : C25H34NO6 : C2F3O2
Mol.Wt. : 444.6 : 113.0
Inv. Status: Out of Stock
Rel. CAS No : 1474022-37-1 (free base) ; 1474022-38-2 (besylate salt)
Rel. CAT No : SZ-A021089,
SZ-A021037
CAS No:NA
Mol.F.: C25H34NO6 : C2F3O2
Mol.Wt.: 444.6 : 113.0
Inv. Status: Out of Stock
Rel. CAS No : 1474022-37-1 (free base) ; 1474022-38-2 (besylate salt)

Atracurium cis-Quaternary methyl ester (Chloride)

Picture of Atracurium cis-Quaternary methyl ester (Chloride)
CAT No: SZ-A021038
CAS No: NA
Mol.F. : C25H34NO6 : Cl
Mol.Wt. : 444.5 : 35.5
Inv. Status: Out of Stock
Rel. CAS No : 1075726-87-2 (free base) ; 1075726-91-8 (Iodide salt) ; 1075726-88-3 (besylate salt)
SZ-A021038
CAS No:NA
Mol.F.: C25H34NO6 : Cl
Mol.Wt.: 444.5 : 35.5
Inv. Status: Out of Stock
Rel. CAS No : 1075726-87-2 (free base) ; 1075726-91-8 (Iodide salt) ; 1075726-88-3 (besylate salt)

Cis- Trans Atracurium Quaternary acid Trifluoroacetate salt

Picture of Cis- Trans Atracurium Quaternary acid Trifluoroacetate salt
CAT No: SZ-A021040
CAS No: NA
Mol.F. : C24H32NO6 : C2F3O2
Mol.Wt. : 430.5 : 113.0
Inv. Status: Limited Stock
Rel. CAS No : 172589-37-6 (free base)
Rel. CAT No : SZ-A021092,
SZ-A021040
CAS No:NA
Mol.F.: C24H32NO6 : C2F3O2
Mol.Wt.: 430.5 : 113.0
Inv. Status: Limited Stock
Rel. CAS No : 172589-37-6 (free base)

Atracurium EP Impurity D (TFA salt)

Picture of Atracurium EP Impurity D (TFA salt)
CAT No: SZ-A021041
CAS No: NA
Mol.F. : C29H42NO7 : C2F3O2
Mol.Wt. : 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-72-8 (free base)
Rel. CAT No : SZ-A021017, SZ-A021077,
SZ-A021041
CAS No:NA
Mol.F.: C29H42NO7 : C2F3O2
Mol.Wt.: 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-72-8 (free base)

Atracurium Impurity 8 (cis-Quaternary Alcohol)

Picture of Atracurium Impurity 8 (cis-Quaternary Alcohol)
CAT No: SZ-A021042
CAS No: NA
Mol.F. : C29H42NO7 : C2F3O2
Mol.Wt. : 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 1100676-15-0 (free base) ; 1100676-16-1 (besylate salt)
SZ-A021042
CAS No:NA
Mol.F.: C29H42NO7 : C2F3O2
Mol.Wt.: 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 1100676-15-0 (free base) ; 1100676-16-1 (besylate salt)

Atracurium Besilate EP Impurity A

Picture of Atracurium Besilate EP Impurity A
CAT No: SZ-A021043
CAS No: 155913-36-3
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1 : 157.2
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base)
Rel. CAT No : SZ-A021093,
SZ-A021043
CAS No:155913-36-3
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1 : 157.2
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base)

(R-cis, R'-trans)-Atracurium

Picture of (R-cis, R'-trans)-Atracurium
CAT No: SZ-A021050
CAS No: 96946-43-9
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-44-0 (besylate salt)
SZ-A021050
CAS No:96946-43-9
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-44-0 (besylate salt)

Cisatracurium EP Impurity R (Oxalate salt)

Picture of Cisatracurium EP Impurity R (Oxalate salt)
CAT No: SZ-A021053
CAS No: 96687-52-4
Mol.F. : C51H66N2O12 : 2C2H2O4
Mol.Wt. : 899.1 : 2(90.0)
Inv. Status: In Stock
Rel. CAS No : 64228-84-8 (free base) ; 1253910-09-6 (Besylate salt)
Rel. CAT No : SZ-C130018, SZ-C130040 ,
SZ-A021053
CAS No:96687-52-4
Mol.F.: C51H66N2O12 : 2C2H2O4
Mol.Wt.: 899.1 : 2(90.0)
Inv. Status: In Stock
Rel. CAS No : 64228-84-8 (free base) ; 1253910-09-6 (Besylate salt)

Atracurium Impurity 15

Picture of Atracurium Impurity 15
CAT No: SZ-A021054
CAS No: 86682-55-5
Mol.F. : C20H25NO5
Mol.Wt. : 359.4
Inv. Status: Custom Synthesis
SZ-A021054
CAS No:86682-55-5
Mol.F.: C20H25NO5
Mol.Wt.: 359.4
Inv. Status: Custom Synthesis

Atracurium EP Impurity E (Dihydrate)

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CAT No: SZ-A021055
CAS No: NA
Mol.F. : C24H32NO6 : 2(H2O)
Mol.Wt. : 430.5 : 2(18.0)
Inv. Status: Out of Stock
Rel. CAS No : 99469-29-1 (free base) ; 2892260-35-2 (besylate salt)
SZ-A021055
CAS No:NA
Mol.F.: C24H32NO6 : 2(H2O)
Mol.Wt.: 430.5 : 2(18.0)
Inv. Status: Out of Stock
Rel. CAS No : 99469-29-1 (free base) ; 2892260-35-2 (besylate salt)

Atracurium EP Impurity F (Besylate salt)

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CAT No: SZ-A021056
CAS No: 155913-37-4
Mol.F. : C22H30NO4 : C6H5O3S
Mol.Wt. : 372.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt) ; 24948-17-2 (Iodide salt)
Rel. CAT No : SZ-A021094, SZ-A021095,
SZ-A021056
CAS No:155913-37-4
Mol.F.: C22H30NO4 : C6H5O3S
Mol.Wt.: 372.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt) ; 24948-17-2 (Iodide salt)

Atracurium EP Impurity H

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CAT No: SZ-A021057
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
SZ-A021057
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium EP Impurity I (Besylate salt)

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CAT No: SZ-A021058
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64229-00-1 (free base) ; 2767988-78-1 (Diiodide salt)
Rel. CAT No : SZ-A021102,
SZ-A021058
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64229-00-1 (free base) ; 2767988-78-1 (Diiodide salt)

Atracurium EP Impurity J

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CAT No: SZ-A021059
CAS No: 80-18-2
Mol.F. : C7H8O3S
Mol.Wt. : 172.2
Inv. Status: In Stock
SZ-A021059
CAS No:80-18-2
Mol.F.: C7H8O3S
Mol.Wt.: 172.2
Inv. Status: In Stock

Atracurium cis-Quaternary Acid

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CAT No: SZ-A021060
CAS No: 1075727-06-8
Mol.F. : C24H32NO6 : C6H5O3S
Mol.Wt. : 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base) ; 1075727-07-9 (Iodide salt)
SZ-A021060
CAS No:1075727-06-8
Mol.F.: C24H32NO6 : C6H5O3S
Mol.Wt.: 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base) ; 1075727-07-9 (Iodide salt)

Bisacrylate

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CAT No: SZ-A021061
CAS No: 36840-85-4
Mol.F. : C11H16O4
Mol.Wt. : 212.2
Inv. Status: In Stock
SZ-A021061
CAS No:36840-85-4
Mol.F.: C11H16O4
Mol.Wt.: 212.2
Inv. Status: In Stock

Cis, Trans-R,R Atracurium Besyl

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CAT No: SZ-A021062
CAS No: NA
Mol.F. : C52H70N2O12 : 2(C6H6O3S)
Mol.Wt. : 915.1 : 2(158.2)
Inv. Status: Custom Synthesis
SZ-A021062
CAS No:NA
Mol.F.: C52H70N2O12 : 2(C6H6O3S)
Mol.Wt.: 915.1 : 2(158.2)
Inv. Status: Custom Synthesis

Atracurium EP impurity G Hydrochloride

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CAT No: SZ-A021063
CAS No: 37545-26-9
Mol.F. : C21H27NO4 : HCl
Mol.Wt. : 357.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1699-51-0 (free base)
Rel. CAT No : SZ-A021032,
SZ-A021063
CAS No:37545-26-9
Mol.F.: C21H27NO4 : HCl
Mol.Wt.: 357.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1699-51-0 (free base)

Atracurium Impurity 16

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CAT No: SZ-A021064
CAS No: 20345-69-1
Mol.F. : C20H21NO5
Mol.Wt. : 355.4
Inv. Status: In Stock
SZ-A021064
CAS No:20345-69-1
Mol.F.: C20H21NO5
Mol.Wt.: 355.4
Inv. Status: In Stock

Atracurium

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CAT No: SZ-A021065
CAS No: 64228-79-1
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-81-5 (Besylate salt) ; 64228-81-5 (benzenesulfonate salt)
Rel. CAT No : SZ-A021001,
SZ-A021065
CAS No:64228-79-1
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-81-5 (Besylate salt) ; 64228-81-5 (benzenesulfonate salt)

Atracurium Impurity D1

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CAT No: SZ-A021066
CAS No: 2922251-87-2
Mol.F. : C29H42NO7
Mol.Wt. : 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2922251-88-3 (besylate salt)
SZ-A021066
CAS No:2922251-87-2
Mol.F.: C29H42NO7
Mol.Wt.: 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2922251-88-3 (besylate salt)

Atracurium Impurity C2

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CAT No: SZ-A021073
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021012,
SZ-A021073
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Atracurium EP impurity K (2TFA salt)

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CAT No: SZ-A021075
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 2767988-79-2 (free base) ; 2767988-80-5 (Diiodide salt)
Rel. CAT No : SZ-A021015, SZ-A021096,
SZ-A021075
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 2767988-79-2 (free base) ; 2767988-80-5 (Diiodide salt)

Atracurium Impurity C

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CAT No: SZ-A021078
CAS No: 119403-01-9
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAS No : 155913-31-8 (besylate salt)
Rel. CAT No : SZ-A021018, SZ-C130041 ,
SZ-A021078
CAS No:119403-01-9
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis
Rel. CAS No : 155913-31-8 (besylate salt)

Atracurium Impurity 7

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CAT No: SZ-A021079
CAS No: NA
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021019,
SZ-A021079
CAS No:NA
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis

Atracurium Impurity 9

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CAT No: SZ-A021083
CAS No: 1075726-89-4
Mol.F. : C25H34NO6
Mol.Wt. : 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-90-7 (benzenesulfonate salt) ; 1075726-86-1 (Iodide salt)
Rel. CAT No : SZ-A021023,
SZ-A021083
CAS No:1075726-89-4
Mol.F.: C25H34NO6
Mol.Wt.: 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-90-7 (benzenesulfonate salt) ; 1075726-86-1 (Iodide salt)

Atracurium Impurity 2

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CAT No: SZ-A021084
CAS No: NA
Mol.F. : C56H76N2O14
Mol.Wt. : 1001.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021025,
SZ-A021084
CAS No:NA
Mol.F.: C56H76N2O14
Mol.Wt.: 1001.2
Inv. Status: Custom Synthesis

Atracurium Impurity 4

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CAT No: SZ-A021086
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021027,
SZ-A021086
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Atracurium EP impurity C

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CAT No: SZ-A021088
CAS No: 86293-35-8
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2767988-75-8 (iodide salt)
Rel. CAT No : SZ-A021016, SZ-A021036 ,
SZ-A021088
CAS No:86293-35-8
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2767988-75-8 (iodide salt)

Trans Atracurium Quaternary methyl ester

Picture of Trans Atracurium Quaternary methyl ester
CAT No: SZ-A021089
CAS No: 1474022-37-1
Mol.F. : C25H34NO6
Mol.Wt. : 444.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1474022-38-2 (besylate salt)
Rel. CAT No : SZ-A021037,
SZ-A021089
CAS No:1474022-37-1
Mol.F.: C25H34NO6
Mol.Wt.: 444.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1474022-38-2 (besylate salt)

Trans Atracurium Quaternary acid

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CAT No: SZ-A021091
CAS No: NA
Mol.F. : C24H32NO6
Mol.Wt. : 430.5
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021039,
SZ-A021091
CAS No:NA
Mol.F.: C24H32NO6
Mol.Wt.: 430.5
Inv. Status: Custom Synthesis

Cis- Trans Atracurium Quaternary acid

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CAT No: SZ-A021092
CAS No: 172589-37-6
Mol.F. : C24H32NO6
Mol.Wt. : 430.5
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021040,
SZ-A021092
CAS No:172589-37-6
Mol.F.: C24H32NO6
Mol.Wt.: 430.5
Inv. Status: Custom Synthesis

Atracurium EP Impurity A (TFA salt)

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CAT No: SZ-A021093
CAS No: NA
Mol.F. : C52H69N2O12 : C2F3O2
Mol.Wt. : 914.1 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base) ; 155913-36-3 (besylate salt)
Rel. CAT No : SZ-A021043,
SZ-A021093
CAS No:NA
Mol.F.: C52H69N2O12 : C2F3O2
Mol.Wt.: 914.1 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base) ; 155913-36-3 (besylate salt)

Atracurium EP impurity F Iodide

Picture of Atracurium EP impurity F Iodide
CAT No: SZ-A021094
CAS No: 24948-17-2
Mol.F. : C22H30NO4 : I
Mol.Wt. : 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt) ; 155913-37-4 (besylate salt)
Rel. CAT No : SZ-A021056, SZ-A021095,
SZ-A021094
CAS No:24948-17-2
Mol.F.: C22H30NO4 : I
Mol.Wt.: 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt) ; 155913-37-4 (besylate salt)

Atracurium EP impurity F Chloride

Picture of Atracurium EP impurity F Chloride
CAT No: SZ-A021095
CAS No: 23979-10-4
Mol.F. : C22H30NO4 : Cl
Mol.Wt. : 372.5 : 35.5
Inv. Status: In Stock
Rel. CAS No : 24948-17-2 (Iodide salt) ; 34866-20-1 (free base) ; 155913-37-4 (besylate salt)
Rel. CAT No : SZ-A021056, SZ-A021094,
SZ-A021095
CAS No:23979-10-4
Mol.F.: C22H30NO4 : Cl
Mol.Wt.: 372.5 : 35.5
Inv. Status: In Stock
Rel. CAS No : 24948-17-2 (Iodide salt) ; 34866-20-1 (free base) ; 155913-37-4 (besylate salt)

Atracurium EP impurity K

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CAT No: SZ-A021096
CAS No: 2767988-79-2
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 2767988-80-5 (Diiodide salt)
Rel. CAT No : SZ-A021015, SZ-A021075,
SZ-A021096
CAS No:2767988-79-2
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 2767988-80-5 (Diiodide salt)

Atracurium Impurity 17

Picture of Atracurium Impurity 17
CAT No: SZ-A021097
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
SZ-A021097
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium Impurity 5

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CAT No: SZ-A021098
CAS No: NA
Mol.F. : C32H44NO8 : C2F3O2
Mol.Wt. : 570.7 : 113.0
Inv. Status: In Stock
SZ-A021098
CAS No:NA
Mol.F.: C32H44NO8 : C2F3O2
Mol.Wt.: 570.7 : 113.0
Inv. Status: In Stock

Atracurium Impurity 6

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CAT No: SZ-A021099
CAS No: 96946-50-8
Mol.F. : C53H72N2O122 : C6H5O3S
Mol.Wt. : 929.2 : 157.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-49-5 (free base)
Rel. CAT No : SZ-C130019,
SZ-A021099
CAS No:96946-50-8
Mol.F.: C53H72N2O122 : C6H5O3S
Mol.Wt.: 929.2 : 157.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-49-5 (free base)

Atracurium Impurity 10

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CAT No: SZ-A021100
CAS No: 1193104-95-8
Mol.F. : C24H32NO6 : C6H5O3S
Mol.Wt. : 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1193104-94-7 (free base)
SZ-A021100
CAS No:1193104-95-8
Mol.F.: C24H32NO6 : C6H5O3S
Mol.Wt.: 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1193104-94-7 (free base)

Atracurium EP Impurity E (Besylate salt)

Picture of Atracurium EP Impurity E (Besylate salt)
CAT No: SZ-A021101
CAS No: 2892260-35-2
Mol.F. : C24H32NO6 : C6H5O3S
Mol.Wt. : 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 99469-29-1 (free base)
SZ-A021101
CAS No:2892260-35-2
Mol.F.: C24H32NO6 : C6H5O3S
Mol.Wt.: 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 99469-29-1 (free base)

Atracurium EP Impurity I (2TFA salt)

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CAT No: SZ-A021102
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 64229-00-1 (free base) ; 2767988-78-1 (Diiodide salt)
Rel. CAT No : SZ-A021058,
SZ-A021102
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 64229-00-1 (free base) ; 2767988-78-1 (Diiodide salt)

(S)-(-)-Tetrahydropapaverine N-Acetyl-L-phenylalanine

Picture of (S)-(-)-Tetrahydropapaverine N-Acetyl-L-phenylalanine
CAT No: SZ-A021104
CAS No: NA
Mol.F. : C20H25NO4 : C11H13NO3
Mol.Wt. : 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 4747-98-2 (free base) ; 54417-52-6 (HCl salt)
SZ-A021104
CAS No:NA
Mol.F.: C20H25NO4 : C11H13NO3
Mol.Wt.: 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 4747-98-2 (free base) ; 54417-52-6 (HCl salt)