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Erlotinib Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Erlotinib, pharmacopeial and non-pharmacopeial Erlotinib impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Erlotinib 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.

Erlotinib-related products are thoroughly characterized. Erlotinib 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

Erlotinib HCl

Picture of Erlotinib HCl
CAT No: SZ-E018001
CAS No: 183319-69-9
Mol.F. : C22H23N3O4 : HCl
Mol.Wt. : 393.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 183321-74-6 (free base)
SZ-E018001
CAS No:183319-69-9
Mol.F.: C22H23N3O4 : HCl
Mol.Wt.: 393.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 183321-74-6 (free base)

Erlotinib EP Impurity A

Picture of Erlotinib EP Impurity A
CAT No: SZ-E018006
CAS No: 179688-29-0
Mol.F. : C14H18N2O5
Mol.Wt. : 294.3
Inv. Status: In Stock
SZ-E018006
CAS No:179688-29-0
Mol.F.: C14H18N2O5
Mol.Wt.: 294.3
Inv. Status: In Stock

Erlotinib 4-Hydroxy Metabolite

Picture of Erlotinib 4-Hydroxy Metabolite
CAT No: SZ-E018007
CAS No: NA
Mol.F. : C22H23N3O5 : HCl
Mol.Wt. : 409.4 : 36.4
Inv. Status: In Stock
Rel. CAS No : 882420-22-6 (free base)
SZ-E018007
CAS No:NA
Mol.F.: C22H23N3O5 : HCl
Mol.Wt.: 409.4 : 36.4
Inv. Status: In Stock
Rel. CAS No : 882420-22-6 (free base)

Didesmethyl Erlotinib

Picture of Didesmethyl Erlotinib
CAT No: SZ-E018008
CAS No: 183321-84-8
Mol.F. : C20H19N3O4
Mol.Wt. : 365.4
Inv. Status: In Stock
SZ-E018008
CAS No:183321-84-8
Mol.F.: C20H19N3O4
Mol.Wt.: 365.4
Inv. Status: In Stock

Erlotinib EP Impurity D

Picture of Erlotinib EP Impurity D
CAT No: SZ-E018009
CAS No: 183322-18-1
Mol.F. : C14H17ClN2O4
Mol.Wt. : 312.8
Inv. Status: In Stock
SZ-E018009
CAS No:183322-18-1
Mol.F.: C14H17ClN2O4 
Mol.Wt.: 312.8 
Inv. Status: In Stock

Erlotinib EP Impurity H

Picture of Erlotinib EP Impurity H
CAT No: SZ-E018010
CAS No: 183320-19-6
Mol.F. : C21H20ClN3O3 : HCl
Mol.Wt. : 397.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 183321-85-9 (free base)
SZ-E018010
CAS No:183320-19-6
Mol.F.: C21H20ClN3O3 : HCl
Mol.Wt.: 397.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 183321-85-9 (free base)

Erlotinib EP Impurity B

Picture of Erlotinib EP Impurity B
CAT No: SZ-E018011
CAS No: 54060-30-9
Mol.F. : C8H7N
Mol.Wt. : 117.2
Inv. Status: In Stock
SZ-E018011
CAS No:54060-30-9
Mol.F.: C8H7N
Mol.Wt.: 117.2
Inv. Status: In Stock

Erlotinib metabolite M11

Picture of Erlotinib metabolite M11
CAT No: SZ-E018012
CAS No: 1170354-84-3
Mol.F. : C21H19N3O5
Mol.Wt. : 393.4
Inv. Status: Custom Synthesis
SZ-E018012
CAS No:1170354-84-3
Mol.F.: C21H19N3O5
Mol.Wt.: 393.4
Inv. Status: Custom Synthesis

N-Methoxyethyl Erlotinib HCl

Picture of N-Methoxyethyl Erlotinib HCl
CAT No: SZ-E018013
CAS No: NA
Mol.F. : C25H29N3O5 : HCl
Mol.Wt. : 451.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2410548-58-0 (free base)
SZ-E018013
CAS No:NA
Mol.F.: C25H29N3O5 : HCl
Mol.Wt.: 451.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2410548-58-0 (free base)

Desmethyl Erlotinib Hydrochloride

Picture of Desmethyl Erlotinib Hydrochloride
CAT No: SZ-E018014
CAS No: 183320-51-6
Mol.F. : C21H21N3O4 : HCl
Mol.Wt. : 379.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 183321-86-0 (free base)
SZ-E018014
CAS No:183320-51-6
Mol.F.: C21H21N3O4 : HCl
Mol.Wt.: 379.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 183321-86-0 (free base)

Erlotinib Carboxylic Acid

Picture of Erlotinib Carboxylic Acid
CAT No: SZ-E018015
CAS No: 882420-21-5
Mol.F. : C22H25N3O6
Mol.Wt. : 427.5
Inv. Status: In Stock
SZ-E018015
CAS No:882420-21-5
Mol.F.: C22H25N3O6
Mol.Wt.: 427.5
Inv. Status: In Stock

Erlotinib EP Impurity E

Picture of Erlotinib EP Impurity E
CAT No: SZ-E018016
CAS No: 1058132-82-3
Mol.F. : C22H25N3O4
Mol.Wt. : 395.5
Inv. Status: In Stock
SZ-E018016
CAS No:1058132-82-3
Mol.F.: C22H25N3O4
Mol.Wt.: 395.5
Inv. Status: In Stock

Erlotinib Impurity 1

Picture of Erlotinib Impurity 1
CAT No: SZ-E018017
CAS No: 1710372-46-5
Mol.F. : C14H16Cl2N2O4
Mol.Wt. : 347.2
Inv. Status: Custom Synthesis
SZ-E018017
CAS No:1710372-46-5
Mol.F.: C14H16Cl2N2O4
Mol.Wt.: 347.2
Inv. Status: Custom Synthesis

Erlotinib EP Impurity G

Picture of Erlotinib EP Impurity G
CAT No: SZ-E018018
CAS No: 183322-19-2
Mol.F. : C13H14Cl2N2O3
Mol.Wt. : 317.2
Inv. Status: Custom Synthesis
SZ-E018018
CAS No:183322-19-2
Mol.F.: C13H14Cl2N2O3
Mol.Wt.: 317.2
Inv. Status: Custom Synthesis

Erlotinib EP Impurity K

Picture of Erlotinib EP Impurity K
CAT No: SZ-E018019
CAS No: 2204518-92-1
Mol.F. : C22H24ClN3O4
Mol.Wt. : 429.9
Inv. Status: Out of Stock
SZ-E018019
CAS No:2204518-92-1
Mol.F.: C22H24ClN3O4
Mol.Wt.: 429.9
Inv. Status: Out of Stock

Erlotinib EP Impurity J

Picture of Erlotinib EP Impurity J
CAT No: SZ-E018020
CAS No: 183321-83-7
Mol.F. : C21H20ClN3O3
Mol.Wt. : 397.9
Inv. Status: In Stock
SZ-E018020
CAS No:183321-83-7
Mol.F.: C21H20ClN3O3
Mol.Wt.: 397.9
Inv. Status: In Stock

Erlotinib Impurity 5

Picture of Erlotinib Impurity 5
CAT No: SZ-E018021
CAS No: 2596073-36-6
Mol.F. : C22H23N3O5
Mol.Wt. : 409.4
Inv. Status: Custom Synthesis
SZ-E018021
CAS No:2596073-36-6
Mol.F.: C22H23N3O5
Mol.Wt.: 409.4
Inv. Status: Custom Synthesis

Erlotinib EP Impurity L

Picture of Erlotinib EP Impurity L
CAT No: SZ-E018022
CAS No: 183321-82-6
Mol.F. : C20H17Cl2N3O2
Mol.Wt. : 402.3
Inv. Status: In Stock
SZ-E018022
CAS No:183321-82-6
Mol.F.: C20H17Cl2N3O2
Mol.Wt.: 402.3
Inv. Status: In Stock

Erlotinib Impurity 7

Picture of Erlotinib Impurity 7
CAT No: SZ-E018023
CAS No: 950596-58-4
Mol.F. : C13H18N2O4
Mol.Wt. : 266.3
Inv. Status: Custom Synthesis
SZ-E018023
CAS No:950596-58-4
Mol.F.: C13H18N2O4
Mol.Wt.: 266.3
Inv. Status: Custom Synthesis

Erlotinib Acetate

Picture of Erlotinib Acetate
CAT No: SZ-E018024
CAS No: 2055840-54-3
Mol.F. : C24H25N3O5
Mol.Wt. : 435.5
Inv. Status: In Stock
SZ-E018024
CAS No:2055840-54-3
Mol.F.: C24H25N3O5
Mol.Wt.: 435.5
Inv. Status: In Stock

Erlotinib Impurity 9

Picture of Erlotinib Impurity 9
CAT No: SZ-E018025
CAS No: 328528-74-1
Mol.F. : C20H22BrN3O4
Mol.Wt. : 448.3
Inv. Status: In Stock
SZ-E018025
CAS No:328528-74-1
Mol.F.: C20H22BrN3O4
Mol.Wt.: 448.3
Inv. Status: In Stock

Erlotinib Impurity 10

Picture of Erlotinib Impurity 10
CAT No: SZ-E018026
CAS No: 183322-17-0
Mol.F. : C15H23NO6 : HCl
Mol.Wt. : 313.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 179688-27-8 (free base)
SZ-E018026
CAS No:183322-17-0
Mol.F.: C15H23NO6 : HCl
Mol.Wt.: 313.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 179688-27-8 (free base)

Erlotinib Impurity 11

Picture of Erlotinib Impurity 11
CAT No: SZ-E018027
CAS No: 179688-26-7
Mol.F. : C15H21NO8
Mol.Wt. : 343.3
Inv. Status: In Stock
SZ-E018027
CAS No:179688-26-7
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Inv. Status: In Stock

Erlotinib Impurity 12

Picture of Erlotinib Impurity 12
CAT No: SZ-E018028
CAS No: 1145671-52-8
Mol.F. : C20H23N3O4
Mol.Wt. : 369.4
Inv. Status: In Stock
SZ-E018028
CAS No:1145671-52-8
Mol.F.: C20H23N3O4
Mol.Wt.: 369.4
Inv. Status: In Stock

Erlotinib EP Impurity I

Picture of Erlotinib EP Impurity I
CAT No: SZ-E018029
CAS No: 183322-20-5
Mol.F. : C13H14Cl2N2O3
Mol.Wt. : 317.2
Inv. Status: Custom Synthesis
SZ-E018029
CAS No:183322-20-5
Mol.F.: C13H14Cl2N2O3
Mol.Wt.: 317.2
Inv. Status: Custom Synthesis

Erlotinib Impurity 14

Picture of Erlotinib Impurity 14
CAT No: SZ-E018031
CAS No: 950596-59-5
Mol.F. : C16H23N3O4
Mol.Wt. : 321.4
Inv. Status: In Stock
SZ-E018031
CAS No:950596-59-5
Mol.F.: C16H23N3O4
Mol.Wt.: 321.4
Inv. Status: In Stock

Erlotinib Impurity 15

Picture of Erlotinib Impurity 15
CAT No: SZ-E018032
CAS No: 3943-89-3
Mol.F. : C9H10O4
Mol.Wt. : 182.2
Inv. Status: In Stock
SZ-E018032
CAS No:3943-89-3
Mol.F.: C9H10O4
Mol.Wt.: 182.2
Inv. Status: In Stock

Erlotinib Impurity 16

Picture of Erlotinib Impurity 16
CAT No: SZ-E018033
CAS No: 1241475-15-9
Mol.F. : C16H25N3O5
Mol.Wt. : 339.4
Inv. Status: Custom Synthesis
SZ-E018033
CAS No:1241475-15-9
Mol.F.: C16H25N3O5
Mol.Wt.: 339.4
Inv. Status: Custom Synthesis

Erlotinib Impurity 17

Picture of Erlotinib Impurity 17
CAT No: SZ-E018034
CAS No: 236750-65-5
Mol.F. : C13H16N2O6
Mol.Wt. : 296.3
Inv. Status: Custom Synthesis
SZ-E018034
CAS No:236750-65-5
Mol.F.: C13H16N2O6
Mol.Wt.: 296.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 18

Picture of Erlotinib Impurity 18
CAT No: SZ-E018035
CAS No: 236750-62-2
Mol.F. : C13H20N2O5
Mol.Wt. : 284.3
Inv. Status: Out of Stock
SZ-E018035
CAS No:236750-62-2
Mol.F.: C13H20N2O5
Mol.Wt.: 284.3
Inv. Status: Out of Stock

Erlotinib Impurity 19

Picture of Erlotinib Impurity 19
CAT No: SZ-E018036
CAS No: 2512209-22-0
Mol.F. : C15H23NO6
Mol.Wt. : 313.4
Inv. Status: Custom Synthesis
SZ-E018036
CAS No:2512209-22-0
Mol.F.: C15H23NO6
Mol.Wt.: 313.4
Inv. Status: Custom Synthesis

Erlotinib Impurity 20

Picture of Erlotinib Impurity 20
CAT No: SZ-E018037
CAS No: NA
Mol.F. : C22H23N3O6
Mol.Wt. : 393.5
Inv. Status: Custom Synthesis
SZ-E018037
CAS No:NA
Mol.F.: C22H23N3O6
Mol.Wt.: 393.5
Inv. Status: Custom Synthesis

Erlotinib Impurity 21

Picture of Erlotinib Impurity 21
CAT No: SZ-E018038
CAS No: 2055841-66-0
Mol.F. : C22H27N3O4 : HCl
Mol.Wt. : 397.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 299912-61-1 (free base)
SZ-E018038
CAS No:2055841-66-0
Mol.F.: C22H27N3O4 : HCl
Mol.Wt.: 397.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 299912-61-1 (free base)

Erlotinib Methoxy Impurity

Picture of Erlotinib Methoxy Impurity
CAT No: SZ-E018039
CAS No: 1312937-41-9
Mol.F. : C15H20N2O5
Mol.Wt. : 308.3
Inv. Status: In Stock
SZ-E018039
CAS No:1312937-41-9
Mol.F.: C15H20N2O5
Mol.Wt.: 308.3
Inv. Status: In Stock

Erlotinib Impurity 23

Picture of Erlotinib Impurity 23
CAT No: SZ-E018040
CAS No: 1417161-98-8
Mol.F. : C14H19N3O4
Mol.Wt. : 293.3
Inv. Status: In Stock
SZ-E018040
CAS No:1417161-98-8
Mol.F.: C14H19N3O4
Mol.Wt.: 293.3
Inv. Status: In Stock

Erlotinib Impurity 24

Picture of Erlotinib Impurity 24
CAT No: SZ-E018041
CAS No: 938185-06-9
Mol.F. : C16H11N3O2
Mol.Wt. : 277.3
Inv. Status: Custom Synthesis
SZ-E018041
CAS No:938185-06-9
Mol.F.: C16H11N3O2
Mol.Wt.: 277.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 25

Picture of Erlotinib Impurity 25
CAT No: SZ-E018042
CAS No: 585-79-5
Mol.F. : C6H4BrNO2
Mol.Wt. : 202
Inv. Status: In Stock
SZ-E018042
CAS No:585-79-5
Mol.F.: C6H4BrNO2
Mol.Wt.: 202
Inv. Status: In Stock

Erlotinib Impurity 26

Picture of Erlotinib Impurity 26
CAT No: SZ-E018043
CAS No: 115-19-5
Mol.F. : C5H8O
Mol.Wt. : 84.1
Inv. Status: In Stock
SZ-E018043
CAS No:115-19-5
Mol.F.: C5H8O
Mol.Wt.: 84.1
Inv. Status: In Stock

Erlotinib Impurity 27

Picture of Erlotinib Impurity 27
CAT No: SZ-E018044
CAS No: 183322-16-9
Mol.F. : C15H22O6
Mol.Wt. : 298.3
Inv. Status: In Stock
SZ-E018044
CAS No:183322-16-9
Mol.F.: C15H22O6
Mol.Wt.: 298.3
Inv. Status: In Stock

Erlotinib Aldehyde

Picture of Erlotinib Aldehyde
CAT No: SZ-E018045
CAS No: 1278586-80-3
Mol.F. : C21H23N3O5
Mol.Wt. : 397.4
Inv. Status: Custom Synthesis
SZ-E018045
CAS No:1278586-80-3
Mol.F.: C21H23N3O5
Mol.Wt.: 397.4
Inv. Status: Custom Synthesis

Erlotinib Impurity 29

Picture of Erlotinib Impurity 29
CAT No: SZ-E018046
CAS No: 882172-54-5
Mol.F. : C22H27N3O6
Mol.Wt. : 429.5
Inv. Status: In Stock
SZ-E018046
CAS No:882172-54-5
Mol.F.: C22H27N3O6
Mol.Wt.: 429.5
Inv. Status: In Stock

Erlotinib Impurity 30

Picture of Erlotinib Impurity 30
CAT No: SZ-E018047
CAS No: NA
Mol.F. : C22H25N3O5
Mol.Wt. : 411.5
Inv. Status: Custom Synthesis
SZ-E018047
CAS No:NA
Mol.F.: C22H25N3O5
Mol.Wt.: 411.5
Inv. Status: Custom Synthesis

Erlotinib Impurity 31

Picture of Erlotinib Impurity 31
CAT No: SZ-E018048
CAS No: 183320-24-3
Mol.F. : C23H23N3O5
Mol.Wt. : 421.5
Inv. Status: Custom Synthesis
SZ-E018048
CAS No:183320-24-3
Mol.F.: C23H23N3O5
Mol.Wt.: 421.5
Inv. Status: Custom Synthesis

Desmethyl Erlotinib Acetate

Picture of Desmethyl Erlotinib Acetate
CAT No: SZ-E018049
CAS No: 183320-15-2
Mol.F. : C23H23N3O5
Mol.Wt. : 421.5
Inv. Status: Custom Synthesis
SZ-E018049
CAS No:183320-15-2
Mol.F.: C23H23N3O5
Mol.Wt.: 421.5
Inv. Status: Custom Synthesis

O-Erlotinib Nitro Compound

Picture of O-Erlotinib Nitro Compound
CAT No: SZ-E018050
CAS No: 2732925-07-2
Mol.F. : C15H21NO8
Mol.Wt. : 343.3
Inv. Status: Custom Synthesis
SZ-E018050
CAS No:2732925-07-2
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 32

Picture of Erlotinib Impurity 32
CAT No: SZ-E018051
CAS No: 2518426-67-8
Mol.F. : C15H23NO6 : HCl
Mol.Wt. : 313.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 2518426-66-7 (free base)
SZ-E018051
CAS No:2518426-67-8
Mol.F.: C15H23NO6 : HCl
Mol.Wt.: 313.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 2518426-66-7 (free base)

Erlotinib Related compound A

Picture of Erlotinib Related compound A
CAT No: SZ-E018052
CAS No: NA
Mol.F. : C24H31N3O5 : HCl
Mol.Wt. : 441.5 : 36.5
Inv. Status: Custom Synthesis
SZ-E018052
CAS No:NA
Mol.F.: C24H31N3O5 : HCl
Mol.Wt.: 441.5 : 36.5
Inv. Status: Custom Synthesis

Desalkyne Erlotinib Benzoic Acid

Picture of Desalkyne Erlotinib Benzoic Acid
CAT No: SZ-E018053
CAS No: 1809351-86-7
Mol.F. : C21H23N3O6
Mol.Wt. : 413.4
Inv. Status: In Stock
SZ-E018053
CAS No:1809351-86-7
Mol.F.: C21H23N3O6
Mol.Wt.: 413.4
Inv. Status: In Stock

Erlotinib Lactose Adduct

Picture of Erlotinib Lactose Adduct
CAT No: SZ-E018054
CAS No: NA
Mol.F. : C34H43N3O14
Mol.Wt. : 717.7
Inv. Status: Custom Synthesis
SZ-E018054
CAS No:NA
Mol.F.: C34H43N3O14
Mol.Wt.: 717.7
Inv. Status: Custom Synthesis

Erlotinib Impurity 33

Picture of Erlotinib Impurity 33
CAT No: SZ-E018055
CAS No: 1839513-98-2
Mol.F. : C13H17N3O4
Mol.Wt. : 279.3
Inv. Status: Custom Synthesis
SZ-E018055
CAS No:1839513-98-2
Mol.F.: C13H17N3O4
Mol.Wt.: 279.3
Inv. Status: Custom Synthesis

M-Erlotinib Nitro Compound

Picture of M-Erlotinib Nitro Compound
CAT No: SZ-E018056
CAS No: 2713768-85-3
Mol.F. : C15H21NO8
Mol.Wt. : 343.3
Inv. Status: Custom Synthesis
SZ-E018056
CAS No:2713768-85-3
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Inv. Status: Custom Synthesis

7-O-Desmethyl Erlotinib Hydrochloride

Picture of 7-O-Desmethyl Erlotinib Hydrochloride
CAT No: SZ-E018057
CAS No: 183365-34-6
Mol.F. : C21H21N3O4 : HCl
Mol.Wt. : 379.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 183320-29-8 (free base)
SZ-E018057
CAS No:183365-34-6
Mol.F.: C21H21N3O4 : HCl
Mol.Wt.: 379.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 183320-29-8 (free base)

Erlotinib EP Impurity C HCl salt

Picture of Erlotinib EP Impurity C HCl salt
CAT No: SZ-E018058
CAS No: NA
Mol.F. : C22H25N3O5 : HCl
Mol.Wt. : 411.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1354727-63-1 (free base)
SZ-E018058
CAS No:NA
Mol.F.: C22H25N3O5 : HCl
Mol.Wt.: 411.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1354727-63-1 (free base)

Erlotinib Impurity 36

Picture of Erlotinib Impurity 36
CAT No: SZ-E018060
CAS No: NA
Mol.F. : C14H19ClN2O4
Mol.Wt. : 314.8
Inv. Status: Custom Synthesis
SZ-E018060
CAS No:NA
Mol.F.: C14H19ClN2O4
Mol.Wt.: 314.8
Inv. Status: Custom Synthesis

Erlotinib Impurity 37

Picture of Erlotinib Impurity 37
CAT No: SZ-E018061
CAS No: NA
Mol.F. : C16H22N2O5
Mol.Wt. : 322.4
Inv. Status: Custom Synthesis
SZ-E018061
CAS No:NA
Mol.F.: C16H22N2O5
Mol.Wt.: 322.4
Inv. Status: Custom Synthesis

Erlotinib Impurity 38

Picture of Erlotinib Impurity 38
CAT No: SZ-E018062
CAS No: NA
Mol.F. : C12H16O5
Mol.Wt. : 240.3
Inv. Status: Custom Synthesis
SZ-E018062
CAS No:NA
Mol.F.: C12H16O5
Mol.Wt.: 240.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 39

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CAT No: SZ-E018063
CAS No: 1012057-39-4
Mol.F. : C12H16O5
Mol.Wt. : 240.3
Inv. Status: Custom Synthesis
SZ-E018063
CAS No:1012057-39-4
Mol.F.: C12H16O5
Mol.Wt.: 240.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 40

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CAT No: SZ-E018064
CAS No: 1061230-98-5
Mol.F. : C14H20O6
Mol.Wt. : 284.3
Inv. Status: Custom Synthesis
SZ-E018064
CAS No:1061230-98-5
Mol.F.: C14H20O6
Mol.Wt.: 284.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 41

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CAT No: SZ-E018065
CAS No: 1061231-00-2
Mol.F. : C14H20O6
Mol.Wt. : 284.3
Inv. Status: Custom Synthesis
SZ-E018065
CAS No:1061231-00-2
Mol.F.: C14H20O6
Mol.Wt.: 284.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 42

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CAT No: SZ-E018066
CAS No: NA
Mol.F. : C13H17NO8
Mol.Wt. : 315.3
Inv. Status: Custom Synthesis
SZ-E018066
CAS No:NA
Mol.F.: C13H17NO8
Mol.Wt.: 315.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 43

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CAT No: SZ-E018067
CAS No: NA
Mol.F. : C13H15Cl2NO6
Mol.Wt. : 352.2
Inv. Status: Custom Synthesis
SZ-E018067
CAS No:NA
Mol.F.: C13H15Cl2NO6
Mol.Wt.: 352.2
Inv. Status: Custom Synthesis

Erlotinib EP Impurity F

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CAT No: SZ-E018068
CAS No: 1809951-10-7
Mol.F. : C28H34N4O9
Mol.Wt. : 570.6
Inv. Status: Custom Synthesis
SZ-E018068
CAS No:1809951-10-7
Mol.F.: C28H34N4O9
Mol.Wt.: 570.6
Inv. Status: Custom Synthesis

Erlotinib EP Impurity M

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CAT No: SZ-E018069
CAS No: 183322-21-6
Mol.F. : C12H11Cl3N2O2
Mol.Wt. : 321.6
Inv. Status: Custom Synthesis
SZ-E018069
CAS No:183322-21-6
Mol.F.: C12H11Cl3N2O2
Mol.Wt.: 321.6
Inv. Status: Custom Synthesis

Erlotinib Impurity 44

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CAT No: SZ-E018070
CAS No: 2805078-67-3
Mol.F. : C16H25NO6
Mol.Wt. : 327.4
Inv. Status: Custom Synthesis
SZ-E018070
CAS No:2805078-67-3
Mol.F.: C16H25NO6
Mol.Wt.: 327.4
Inv. Status: Custom Synthesis

Erlotinib Impurity 45

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CAT No: SZ-E018071
CAS No: 591-19-5
Mol.F. : C6H6BrN
Mol.Wt. : 172.0
Inv. Status: Custom Synthesis
Rel. CAS No : 56967-17-0 (HCl salt)
SZ-E018071
CAS No:591-19-5
Mol.F.: C6H6BrN
Mol.Wt.: 172.0
Inv. Status: Custom Synthesis
Rel. CAS No : 56967-17-0 (HCl salt)

Erlotinib USP Related Compound A

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CAT No: SZ-E018072
CAS No: NA
Mol.F. : C25H29N3O5 : HCl : H2O
Mol.Wt. : 451.5 : 36.5 : 18.0
Inv. Status: In Stock
Rel. CAS No : 299912-60-0 (free base) ; 299912-59-7 (HCl salt)
SZ-E018072
CAS No:NA
Mol.F.: C25H29N3O5 : HCl : H2O
Mol.Wt.: 451.5 : 36.5 : 18.0
Inv. Status: In Stock
Rel. CAS No : 299912-60-0 (free base) ; 299912-59-7 (HCl salt)

Erlotinib Impurity 46

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CAT No: SZ-E018073
CAS No: 2744061-39-8
Mol.F. : C12H15NO7
Mol.Wt. : 285.3
Inv. Status: Custom Synthesis
SZ-E018073
CAS No:2744061-39-8
Mol.F.: C12H15NO7
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 47

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CAT No: SZ-E018074
CAS No: 2751727-04-3
Mol.F. : C12H15NO7
Mol.Wt. : 285.3
Inv. Status: Custom Synthesis
SZ-E018074
CAS No:2751727-04-3
Mol.F.: C12H15NO7
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 48

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CAT No: SZ-E018075
CAS No: NA
Mol.F. : C14H19NO8
Mol.Wt. : 329.3
Inv. Status: Custom Synthesis
SZ-E018075
CAS No:NA
Mol.F.: C14H19NO8
Mol.Wt.: 329.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 49

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CAT No: SZ-E018076
CAS No: NA
Mol.F. : C14H19NO8
Mol.Wt. : 329.3
Inv. Status: Custom Synthesis
SZ-E018076
CAS No:NA
Mol.F.: C14H19NO8
Mol.Wt.: 329.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 50

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CAT No: SZ-E018077
CAS No: 574738-66-2
Mol.F. : C13H19NO6
Mol.Wt. : 285.3
Inv. Status: Custom Synthesis
SZ-E018077
CAS No:574738-66-2
Mol.F.: C13H19NO6
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Erlotinib Impurity 51

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CAT No: SZ-E018078
CAS No: NA
Mol.F. : C25H33N3O5
Mol.Wt. : 455.6
Inv. Status: Custom Synthesis
SZ-E018078
CAS No:NA
Mol.F.: C25H33N3O5
Mol.Wt.: 455.6
Inv. Status: Custom Synthesis

Erlotinib

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CAT No: SZ-E018079
CAS No: 183321-74-6
Mol.F. : C22H23N3O4
Mol.Wt. : 393.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1094445-14-3 (hydrate salt) ; 183319-69-9 (HCl salt) ; 1310461-08-5 (HBr salt)
SZ-E018079
CAS No:183321-74-6
Mol.F.: C22H23N3O4
Mol.Wt.: 393.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1094445-14-3 (hydrate salt) ; 183319-69-9 (HCl salt) ; 1310461-08-5 (HBr salt)

Stable Isotopes And Metabolites

Erlotinib D4

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CAT No: SZ-E018D01
CAS No: 1130852-41-3
Mol.F. : C22H19D4N3O4
Mol.Wt. : 397.5
Inv. Status: Custom Synthesis
SZ-E018D01
CAS No:1130852-41-3
Mol.F.: C22H19D4N3O4
Mol.Wt.: 397.5
Inv. Status: Custom Synthesis

Erlotinib D6

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CAT No: SZ-E018D02
CAS No: 1034651-23-4
Mol.F. : C22H17D6N3O4
Mol.Wt. : 399.5
Inv. Status: Custom Synthesis
SZ-E018D02
CAS No:1034651-23-4
Mol.F.: C22H17D6N3O4
Mol.Wt.: 399.5
Inv. Status: Custom Synthesis

3-Ethynylaniline-d4

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CAT No: SZ-E018D03
CAS No: 1794883-73-0
Mol.F. : C8H3D4N
Mol.Wt. : 121.2
Inv. Status: Custom Synthesis
SZ-E018D03
CAS No:1794883-73-0
Mol.F.: C8H3D4N
Mol.Wt.: 121.2
Inv. Status: Custom Synthesis

Erlotinib 13C6 Hydrochloride

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CAT No: SZ-E018D04
CAS No: 1210610-07-3
Mol.F. : C1613C6H23N3O4 : HCl
Mol.Wt. : 399.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1211107-68-4 (free base)
SZ-E018D04
CAS No:1210610-07-3
Mol.F.: C1613C6H23N3O4 : HCl
Mol.Wt.: 399.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1211107-68-4 (free base)

Desmethyl Erlotinib-d4

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CAT No: SZ-E018D05
CAS No: 1216420-11-9
Mol.F. : C21H17D4N3O4
Mol.Wt. : 383.4
Inv. Status: Custom Synthesis
SZ-E018D05
CAS No:1216420-11-9
Mol.F.: C21H17D4N3O4
Mol.Wt.: 383.4
Inv. Status: Custom Synthesis

Possible Nitroso Standards

Erlotinib Nitroso Impurity

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CAT No: SZ-E018059
CAS No: NA
Mol.F. : C22H22N4O5
Mol.Wt. : 422.4
Inv. Status: Custom Synthesis
SZ-E018059
CAS No:NA
Mol.F.: C22H22N4O5
Mol.Wt.: 422.4
Inv. Status: Custom Synthesis

N-Nitroso Erlotinib Lactam Impurity

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CAT No: SZ-E018080
CAS No: NA
Mol.F. : C14H17N3O6
Mol.Wt. : 323.3
Inv. Status: Inquire
SZ-E018080
CAS No:NA
Mol.F.: C14H17N3O6
Mol.Wt.: 323.3
Inv. Status: Inquire