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Search Results for " Methotrexate "

Picture of Methotrexate EP Impurity H

Methotrexate EP Impurity H

SZ CAT No:SZ-M019009
CAS No67022-39-3
Mol.F.C21H24N8O5
Mol.Wt.468.5
Inv. StatusLimited Stock
Product Overview Description Technical Data

Chemical Name: (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid (as per EP) ; (S)-2-(4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzamido)-5-methoxy-5-oxopentanoic acid (as per USP)

Synonym: Methotrexate 5-Methyl Ester (EP) ; Methotrexate USP Related Compound H

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: NC1=NC(N=CC(CN(C)C2=CC=C(C(N[C@@](CCC(OC)=O)(C(O)=O)[H])=O)C=C2)=N3)=C3C(N)=N1

Identification and Quantitation of Impurities in Methotrexate
dulal c. chatterji, altice g. frazier, and joseph f. gallell
Journal of Pharmaceutical Sciences Volume 67, Issue 5, May 1978, Pages 622-624
 
determination of methotrexate and its major metabolite, 7_hydroxymethotrexate, using capillary zone electrophoresis and laser-induced fluorescence detection
mark c. roach, philippe gozel and richard n. zare
Journal of Chromatography, 426 (1988) 129-140
 
Analytical methodologies for determination of methotrexate and its metabolites in pharmaceutical, biological and environmental samples
Forough Karami , Sara Ranjbar  , Younes Ghasemi , Manica Negahdaripour
Journal of Pharmaceutical Analysis 9 (2019) 373-391
 
Perspectives of Methotrexate-Based Radioagents for Application in Nuclear Medicine
Paweł Krzysztof Halik,* Przemysław Kozmin ́ ski, and Ewa Gniazdowska
Mol. Pharmaceutics 2021, 18, 1, 33–43
 

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Methotrexate EP Impurity D

  • SZ CAT No: SZ-M019005
  • CAS No: 5623-18-7
  • Mol.F.: C15H14N6O3
  • Mol.Wt.: 326.3
  • Inv. Status: In Stock
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Methotrexate Dihydrate

  • SZ CAT No: SZ-M019001
  • CAS No: 1212284-68-8
  • Mol.F.: C20H22N8O5 : 2(H2O)
  • Mol.Wt.: 454.4 : 2(18.0)
  • Inv. Status: In Stock
  • Rel. CAS No: 59-05-2 (free base)
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Methotrexate EP Impurity A

  • SZ CAT No: SZ-M019002
  • CAS No: 945-24-4
  • Mol.F.: C7H8N6O
  • Mol.Wt.: 192.1
  • Inv. Status: In Stock
  • Rel. CAS No: 73978-41-3 (HCl salt)
Picture of Methotrexate Hydrate EP Impurity B
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Methotrexate Hydrate EP Impurity B

  • SZ CAT No: SZ-M019003
  • CAS No: 1217459-90-9
  • Mol.F.: C19H20N8O5 : H2O
  • Mol.Wt.: 440.4 : 18.0
  • Inv. Status: In Stock
  • Rel. CAS No: 54-62-6 (free base)
Picture of Methotrexate EP Impurity C
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Methotrexate EP Impurity C

  • SZ CAT No: SZ-M019004
  • CAS No: 2410-93-7
  • Mol.F.: C20H21N7O6
  • Mol.Wt.: 455.4
  • Inv. Status: In Stock
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Methotrexate EP Impurity E

  • SZ CAT No: SZ-M019006
  • CAS No: 19741-14-1
  • Mol.F.: C15H15N7O2
  • Mol.Wt.: 325.3
  • Inv. Status: In Stock
  • Rel. CAS No: 70844-48-3 (hemihydrochloride salt)
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Methotrexate EP Impurity F

  • SZ CAT No: SZ-M019007
  • CAS No: 51865-79-3
  • Mol.F.: C20H22N8O5
  • Mol.Wt.: 454.4
  • Inv. Status: In Stock
  • Rel. CAS No: 206557-07-5 (hydrate)
  • Rel. CAT No: SZ-M019063 ,
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Methotrexate EP Impurity G

  • SZ CAT No: SZ-M019008
  • CAS No: 2519848-42-9
  • Mol.F.: C28H29N9O6
  • Mol.Wt.: 587.6
  • Inv. Status: In Stock
Picture of Methotrexate EP Impurity H
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Methotrexate EP Impurity H

  • SZ CAT No: SZ-M019009
  • CAS No: 67022-39-3
  • Mol.F.: C21H24N8O5
  • Mol.Wt.: 468.5
  • Inv. Status: Limited Stock
Picture of Methotrexate EP Impurity I
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Methotrexate EP Impurity I

  • SZ CAT No: SZ-M019010
  • CAS No: 66147-29-3
  • Mol.F.: C21H24N8O5
  • Mol.Wt.: 468.5
  • Inv. Status: In Stock
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Methotrexate EP Impurity J

  • SZ CAT No: SZ-M019011
  • CAS No: 34378-65-9
  • Mol.F.: C22H26N8O5
  • Mol.Wt.: 482.5
  • Inv. Status: In Stock
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Methotrexate EP Impurity K

  • SZ CAT No: SZ-M019012
  • CAS No: 4271-30-1
  • Mol.F.: C12H14N2O5
  • Mol.Wt.: 266.3
  • Inv. Status: In Stock
Picture of Methotrexate EP Impurity L
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Methotrexate EP Impurity L

  • SZ CAT No: SZ-M019013
  • CAS No: 52980-68-4
  • Mol.F.: C13H16N2O5
  • Mol.Wt.: 280.3
  • Inv. Status: In Stock
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Methotrexate 7-Hydroxy Metabolite

  • SZ CAT No: SZ-M019014
  • CAS No: 5939-37-7
  • Mol.F.: C20H22N8O6
  • Mol.Wt.: 470.4
  • Inv. Status: Limited Stock
Picture of Methotrexate N-Desmethyl Impurity
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Methotrexate N-Desmethyl Impurity

  • SZ CAT No: SZ-M019015
  • CAS No: 1189252-22-9
  • Mol.F.: C14H12N6O3 : H2O
  • Mol.Wt.: 312.3 : 18.0
  • Inv. Status: Limited Stock
  • Rel. CAS No: 119-24-4 (free base)
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Methotrexate EP Impurity A (HCl salt)

  • SZ CAT No: SZ-M019018
  • CAS No: 73978-41-3
  • Mol.F.: C7H8N6O : HCl
  • Mol.Wt.: 192.2 : 36.5
  • Inv. Status: In Stock
  • Rel. CAS No: 945-24-4 (free base)
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Methotrexate D3

  • SZ CAT No: SZ-M019D01
  • CAS No: 432545-63-6
  • Mol.F.: C20H19D3N8O5
  • Mol.Wt.: 457.5
  • Inv. Status: Custom Synthesis
Picture of Methotrexate Dimethylamide (USP)
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Methotrexate Dimethylamide (USP)

  • SZ CAT No: SZ-M019019
  • CAS No: 71074-44-7
  • Mol.F.: C22H27N9O4
  • Mol.Wt.: 481.5
  • Inv. Status: In Stock
Picture of 2,4-Diaminopteridine
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2,4-Diaminopteridine

  • SZ CAT No: SZ-M019020
  • CAS No: 1127-93-1
  • Mol.F.: C6H6N6
  • Mol.Wt.: 162.2
  • Inv. Status: Custom Synthesis
Picture of 6-Methyl-2,4-pteridinediamine 
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6-Methyl-2,4-pteridinediamine 

  • SZ CAT No: SZ-M019021
  • CAS No: 708-74-7
  • Mol.F.: C7H8N6
  • Mol.Wt.: 176.2
  • Inv. Status: Custom Synthesis
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N-(4-chlorobenzoyl)-L-glutamic acid

  • SZ CAT No: SZ-M019022
  • CAS No: 57444-70-9
  • Mol.F.: C12H12ClNO5
  • Mol.Wt.: 285.7
  • Inv. Status: Custom Synthesis
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S-methylaminobenzoyl glutamicester

  • SZ CAT No: SZ-M019023
  • CAS No: 2378-95-2
  • Mol.F.: C17H24N2O5
  • Mol.Wt.: 336.4
  • Inv. Status: In Stock
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Methotrexate Impurity 1

  • SZ CAT No: SZ-M019024
  • CAS No: 1029980-84-4
  • Mol.F.: C17H24N2O5
  • Mol.Wt.: 336.4
  • Inv. Status: In Stock
Picture of Methotrexate Impurity 2
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Methotrexate Impurity 2

  • SZ CAT No: SZ-M019025
  • CAS No: 51865-66-8
  • Mol.F.: C17H24N2O5
  • Mol.Wt.: 336.4
  • Inv. Status: In Stock
Picture of Methotrexate EP Impurity B
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Methotrexate EP Impurity B

  • SZ CAT No: SZ-M019026
  • CAS No: 54-62-6
  • Mol.F.: C19H20N8O5
  • Mol.Wt.: 440.4
  • Inv. Status: In Stock
  • Rel. CAS No: 1217459-90-9 (hydrate)
Picture of Methotrexate Impurity 3
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Methotrexate Impurity 3

  • SZ CAT No: SZ-M019027
  • CAS No: NA
  • Mol.F.: C25H31N3O6
  • Mol.Wt.: 469.5
  • Inv. Status: Custom Synthesis
Picture of N-(4-hydroxybenzoyl)-L-Glutamic acid
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N-(4-hydroxybenzoyl)-L-Glutamic acid

  • SZ CAT No: SZ-M019016
  • CAS No: 119843-02-6
  • Mol.F.: C12H13NO6
  • Mol.Wt.: 267.2
  • Inv. Status: Custom Synthesis
Picture of N-Nitroso Methotrexate EP Impurity-B Disodium salt
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N-Nitroso Methotrexate EP Impurity-B Disodium salt

  • SZ CAT No: SZ-M019028
  • CAS No: NA
  • Mol.F.: C19H19N9O6 : 2(Na)
  • Mol.Wt.: 469.4 : 2(23.0)
  • Inv. Status: In Stock
Picture of N-Nitroso Methotrexate EP Impurity-L Disodium salt
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N-Nitroso Methotrexate EP Impurity-L Disodium salt

  • SZ CAT No: SZ-M019029
  • CAS No: NA
  • Mol.F.: C13H15N3O6 : 2(Na)
  • Mol.Wt.: 309.3 : 2(23.0)
  • Inv. Status: In Stock
Picture of (+/-)Amethopterin
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(+/-)Amethopterin

  • SZ CAT No: SZ-M019030
  • CAS No: 60388-53-6
  • Mol.F.: C20H22N8O5
  • Mol.Wt.: 454.4
  • Inv. Status: Custom Synthesis
Picture of Methotrexate Nitroso Impurity 1
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Methotrexate Nitroso Impurity 1

  • SZ CAT No: SZ-M019031
  • CAS No: NA
  • Mol.F.: C21H21N9O6 : 2(Na)
  • Mol.Wt.: 495.5 : 2(23.0)
  • Inv. Status: Inquire
Picture of N,N-Dinitroso Methotrexate EP Impurity L
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N,N-Dinitroso Methotrexate EP Impurity L

  • SZ CAT No: SZ-M019033
  • CAS No: NA
  • Mol.F.: C13H14N4O7
  • Mol.Wt.: 338.3
  • Inv. Status: Inquire
Picture of Methotrexate Disodium Tetrahydrate
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Methotrexate Disodium Tetrahydrate

  • SZ CAT No: SZ-M019034
  • CAS No: NA
  • Mol.F.: C20H20N8O52 : 2(Na) : 4(H2O)
  • Mol.Wt.: 452.4 : 2(23.0) : 4(18.0)
  • Inv. Status: In Stock
  • Rel. CAS No: 59-05-2 (free base) ; 7413-34-5 (disodium salt)
Picture of Methotrexate
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Methotrexate

  • SZ CAT No: SZ-M019035
  • CAS No: 59-05-2
  • Mol.F.: C20H22N8O5
  • Mol.Wt.: 454.4
  • Inv. Status: In Stock
  • Rel. CAS No: 6745-93-3 (hydrate salt)

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