Erlotinib

    Erlotinib Related Products

    Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

    3-Vinyl Erlotinib

    Picture of 3-Vinyl Erlotinib
    CAT No: VS-E043013
    CAS No: 1058132-82-3
    Mol.F.: C22H25N3O4
    Mol.Wt.: 395.46
    Status: Custom Synthesis

    Desmethyl Erlotinib Hydrochloride

    Picture of Desmethyl Erlotinib Hydrochloride
    CAT No: VS-E043020
    CAS No: 183320-51-6
    Mol.F.: C21H21N3O4 : HCl
    Mol.Wt.: 379.4 : 36.5
    Status: Custom Synthesis

    Erlotinib

    Picture of Erlotinib
    CAT No: VS-E043000
    CAS No: 183321-74-6
    Mol.F.: C22H23N3O4
    Mol.Wt.: 393.43
    Status: Custom Synthesis

    Erlotinib 4-Hydroxy Metabolite

    Picture of Erlotinib 4-Hydroxy Metabolite
    CAT No: VS-E043005
    CAS No: N/A
    Mol.F.: C22H23N3O5 : HCl
    Mol.Wt.: 409.44 : 36.46
    Status: Custom Synthesis

    Erlotinib 6-O-Chloroethyl Analog

    Picture of Erlotinib 6-O-Chloroethyl Analog
    CAT No: VS-E043021
    CAS No: 183320-04-9
    Mol.F.: C21H20ClN3O3 : HCl
    Mol.Wt.: 397.86 : 36.46
    Status: Custom Synthesis

    Erlotinib 6-O-Desmethyl Metabolite

    Picture of Erlotinib 6-O-Desmethyl Metabolite
    CAT No: VS-E043003
    CAS No: N/A
    Mol.F.: C21H21N3O4 : HCOOH
    Mol.Wt.: 379.42 : 46.01
    Status: Custom Synthesis

    Erlotinib 7-O-Desmethyl Metabolite

    Picture of Erlotinib 7-O-Desmethyl Metabolite
    CAT No: VS-E043002
    CAS No: N/A
    Mol.F.: C21H21N3O4 : HCOOH
    Mol.Wt.: 379.42 : 46.01
    Status: Custom Synthesis

    Erlotinib aldehyde

    Picture of Erlotinib aldehyde
    CAT No: VS-E043017
    CAS No: 1278586-80-3
    Mol.F.: C21H23N3O5
    Mol.Wt.: 397.43
    Status: Custom Synthesis

    Erlotinib Carboxylic Acid

    Picture of Erlotinib Carboxylic Acid
    CAT No: VS-E043012
    CAS No: 882420-21-5
    Mol.F.: C22H25N3O6
    Mol.Wt.: 427.46
    Status: Custom Synthesis

    Erlotinib Chloro Impurity

    Picture of Erlotinib Chloro Impurity
    CAT No: VS-E043007
    CAS No: 183322-18-1
    Mol.F.: C14H17ClN2O4 
    Mol.Wt.: 312.75 
    Status: In Stock

    Erlotinib Didesmethyl Metabolite

    Picture of Erlotinib Didesmethyl Metabolite
    CAT No: VS-E043006
    CAS No: 183321-84-8
    Mol.F.: C20H19N3O4
    Mol.Wt.: 365.38
    Status: Custom Synthesis

    Erlotinib EP Impurity H

    Picture of Erlotinib EP Impurity H
    CAT No: VS-E043066
    CAS No: 183321-85-9
    Mol.F.: C21H20ClN3O3
    Mol.Wt.: 397.9
    Status: In Stock

    Erlotinib EP Impurity H (HCl)

    Picture of Erlotinib EP Impurity H (HCl)
    CAT No: VS-E043008
    CAS No: 183320-19-6
    Mol.F.: C21H20ClN3O3 : HCl
    Mol.Wt.: 397.86 : 36.46
    Status: Custom Synthesis

    Erlotinib HCl

    Picture of Erlotinib HCl
    CAT No: VS-E043001
    CAS No: 183319-69-9
    Mol.F.: C22H23N3O4 : HCl
    Mol.Wt.: 393.44 : 36.46
    Status: In Stock

    Erlotinib Impurity (3-Ethynylailine)

    Picture of Erlotinib Impurity (3-Ethynylailine)
    CAT No: VS-E043009
    CAS No: 54060-30-9
    Mol.F.: C8H7N
    Mol.Wt.: 117.15
    Status: In Stock

    Erlotinib Impurity 1

    Picture of Erlotinib Impurity 1
    CAT No: VS-E043023
    CAS No: 1710372-46-5
    Mol.F.: C14H16Cl2N2O4
    Mol.Wt.: 347.2
    Status: Custom Synthesis

    Erlotinib Impurity 10

    Picture of Erlotinib Impurity 10
    CAT No: VS-E043032
    CAS No: 183322-17-0
    Mol.F.: C15H23NO6 : HCl
    Mol.Wt.: 313.35 : 36.46
    Status: Custom Synthesis

    Erlotinib Impurity 11

    Picture of Erlotinib Impurity 11
    CAT No: VS-E043033
    CAS No: 179688-26-7
    Mol.F.: C15H21NO8
    Mol.Wt.: 343.34
    Status: Custom Synthesis

    Erlotinib Impurity 12

    Picture of Erlotinib Impurity 12
    CAT No: VS-E043034
    CAS No: 1145671-52-8
    Mol.F.: C20H23N3O4
    Mol.Wt.: 369.42
    Status: Custom Synthesis

    Erlotinib Impurity 13

    Picture of Erlotinib Impurity 13
    CAT No: VS-E043035
    CAS No: 183322-20-5
    Mol.F.: C13H14Cl2N2O3
    Mol.Wt.: 317.17
    Status: Custom Synthesis

    Erlotinib Impurity 15

    Picture of Erlotinib Impurity 15
    CAT No: VS-E043036
    CAS No: 950596-59-5
    Mol.F.: C16H23N3O4
    Mol.Wt.: 321.38
    Status: Custom Synthesis

    Erlotinib Impurity 16

    Picture of Erlotinib Impurity 16
    CAT No: VS-E043046
    CAS No: 3943-89-3
    Mol.F.: C9H10O4
    Mol.Wt.: 182.18
    Status: Custom Synthesis

    Erlotinib Impurity 17

    Picture of Erlotinib Impurity 17
    CAT No: VS-E043037
    CAS No: 1241475-15-9
    Mol.F.: C16H25N3O5
    Mol.Wt.: 339.39
    Status: Custom Synthesis

    Erlotinib Impurity 18

    Picture of Erlotinib Impurity 18
    CAT No: VS-E043038
    CAS No: 236750-65-5
    Mol.F.: C13H16N2O6
    Mol.Wt.: 296.28
    Status: Custom Synthesis

    Erlotinib Impurity 19

    Picture of Erlotinib Impurity 19
    CAT No: VS-E043039
    CAS No: 236750-62-2
    Mol.F.: C13H20N2O5
    Mol.Wt.: 284.31
    Status: Custom Synthesis

    Erlotinib Impurity 2

    Picture of Erlotinib Impurity 2
    CAT No: VS-E043024
    CAS No: 183322-19-2
    Mol.F.: C13H14Cl2N2O3
    Mol.Wt.: 317.17
    Status: Custom Synthesis

    Erlotinib Impurity 20

    Picture of Erlotinib Impurity 20
    CAT No: VS-E043040
    CAS No: 2512209-22-0
    Mol.F.: C15H23NO6
    Mol.Wt.: 313.35
    Status: Custom Synthesis

    Erlotinib Impurity 21

    Picture of Erlotinib Impurity 21
    CAT No: VS-E043041
    CAS No: N/A
    Mol.F.: C22H23N3O6
    Mol.Wt.: 393.45
    Status: Custom Synthesis

    Erlotinib Impurity 22

    Picture of Erlotinib Impurity 22
    CAT No: VS-E043042
    CAS No: 2055841-66-0
    Mol.F.: C22H27N3O4 : HCl
    Mol.Wt.: 397.48 : 36.46
    Status: Custom Synthesis

    Erlotinib Impurity 24

    Picture of Erlotinib Impurity 24
    CAT No: VS-E043044
    CAS No: 1417161-98-8
    Mol.F.: C14H19N3O4
    Mol.Wt.: 293.32
    Status: Custom Synthesis

    Erlotinib Impurity 25

    Picture of Erlotinib Impurity 25
    CAT No: VS-E043045
    CAS No: 938185-06-9
    Mol.F.: C16H11N3O2
    Mol.Wt.: 277.28
    Status: Custom Synthesis

    Erlotinib Impurity 26

    Picture of Erlotinib Impurity 26
    CAT No: VS-E043047
    CAS No: 585-79-5
    Mol.F.: C6H4BrNO2
    Mol.Wt.: 202.01
    Status: Custom Synthesis

    Erlotinib Impurity 27

    Picture of Erlotinib Impurity 27
    CAT No: VS-E043048
    CAS No: 115-19-5
    Mol.F.: C5H8O
    Mol.Wt.: 84.12
    Status: Custom Synthesis

    Erlotinib Impurity 28

    Picture of Erlotinib Impurity 28
    CAT No: VS-E043049
    CAS No: 183322-16-9
    Mol.F.: C15H22O6
    Mol.Wt.: 298.34
    Status: Custom Synthesis

    Erlotinib Impurity 29

    Picture of Erlotinib Impurity 29
    CAT No: VS-E043050
    CAS No: 882172-54-5
    Mol.F.: C22H27N3O6
    Mol.Wt.: 429.47
    Status: Custom Synthesis

    Erlotinib Impurity 3

    Picture of Erlotinib Impurity 3
    CAT No: VS-E043025
    CAS No: 2204518-92-1
    Mol.F.: C22H24ClN3O4
    Mol.Wt.: 429.91
    Status: Custom Synthesis

    Erlotinib Impurity 30

    Picture of Erlotinib Impurity 30
    CAT No: VS-E043051
    CAS No: N/A
    Mol.F.: C22H25N3O5
    Mol.Wt.: 411.46
    Status: Custom Synthesis

    Erlotinib Impurity 31

    Picture of Erlotinib Impurity 31
    CAT No: VS-E043052
    CAS No: 183320-24-3
    Mol.F.: C23H23N3O5
    Mol.Wt.: 421.45
    Status: Custom Synthesis

    Erlotinib Impurity 32

    Picture of Erlotinib Impurity 32
    CAT No: VS-E043053
    CAS No: 1809351-86-7
    Mol.F.: C21H23N3O6
    Mol.Wt.: 413.4
    Status: Custom Synthesis

    Erlotinib Impurity 33

    Picture of Erlotinib Impurity 33
    CAT No: VS-E043054
    CAS No: 1839513-98-2
    Mol.F.: C13H17N3O4
    Mol.Wt.: 279.3
    Status: Custom Synthesis

    Erlotinib Impurity 34

    Picture of Erlotinib Impurity 34
    CAT No: VS-E043055
    CAS No: 183365-34-6
    Mol.F.: C21H21N3O4 : HCl
    Mol.Wt.: 379.4 : 36.5
    Status: Custom Synthesis

    Erlotinib Impurity 35

    Picture of Erlotinib Impurity 35
    CAT No: VS-E043056
    CAS No: N/A
    Mol.F.: C22H25N3O5 : HCl
    Mol.Wt.: 411.5 : 36.5
    Status: Custom Synthesis

    Erlotinib Impurity 36

    Picture of Erlotinib Impurity 36
    CAT No: VS-E043057
    CAS No: N/A
    Mol.F.: C14H19ClN2O4
    Mol.Wt.: 314.8
    Status: Custom Synthesis

    Erlotinib Impurity 37

    Picture of Erlotinib Impurity 37
    CAT No: VS-E043058
    CAS No: N/A
    Mol.F.: C16H22N2O5
    Mol.Wt.: 322.4
    Status: Custom Synthesis

    Erlotinib Impurity 38

    Picture of Erlotinib Impurity 38
    CAT No: VS-E043059
    CAS No: N/A
    Mol.F.: C12H16O5
    Mol.Wt.: 240.3
    Status: Custom Synthesis

    Erlotinib Impurity 39

    Picture of Erlotinib Impurity 39
    CAT No: VS-E043060
    CAS No: N/A
    Mol.F.: C12H16O5
    Mol.Wt.: 240.3
    Status: Custom Synthesis

    Erlotinib Impurity 40

    Picture of Erlotinib Impurity 40
    CAT No: VS-E043061
    CAS No: N/A
    Mol.F.: C14H20O6
    Mol.Wt.: 284.3
    Status: Custom Synthesis

    Erlotinib Impurity 41

    Picture of Erlotinib Impurity 41
    CAT No: VS-E043062
    CAS No: N/A
    Mol.F.: C14H20O6
    Mol.Wt.: 284.3
    Status: Custom Synthesis

    Erlotinib Impurity 42

    Picture of Erlotinib Impurity 42
    CAT No: VS-E043063
    CAS No: 207226-02-6
    Mol.F.: C8H8ClN
    Mol.Wt.: 153.61
    Status: Custom Synthesis

    Erlotinib Impurity 43

    Picture of Erlotinib Impurity 43
    CAT No: VS-E043064
    CAS No: NA
    Mol.F.: C25H33N3O5
    Mol.Wt.: 455.6
    Status: Custom Synthesis

    Erlotinib Impurity 44

    Picture of Erlotinib Impurity 44
    CAT No: VS-E043065
    CAS No: NA
    Mol.F.: C22H27N3O4
    Mol.Wt.: 397.47
    Status: Custom Synthesis

    Erlotinib Impurity 45

    Picture of Erlotinib Impurity 45
    CAT No: VS-E043067
    CAS No: 1354727-63-1
    Mol.F.: C22H25N3O5
    Mol.Wt.: 411.5 
    Status: Custom Synthesis

    Erlotinib Impurity 5

    Picture of Erlotinib Impurity 5
    CAT No: VS-E043027
    CAS No: N/A
    Mol.F.: C22H23N3O5
    Mol.Wt.: 409.4
    Status: Custom Synthesis

    Erlotinib Impurity 6

    Picture of Erlotinib Impurity 6
    CAT No: VS-E043028
    CAS No: 183321-82-6
    Mol.F.: C20H17Cl2N3O2
    Mol.Wt.: 402.28
    Status: Custom Synthesis

    Erlotinib Impurity 7

    Picture of Erlotinib Impurity 7
    CAT No: VS-E043029
    CAS No: 950596-58-4
    Mol.F.: C13H18N2O4
    Mol.Wt.: 266.3
    Status: Custom Synthesis

    Erlotinib Impurity 8

    Picture of Erlotinib Impurity 8
    CAT No: VS-E043030
    CAS No: 2055840-54-3
    Mol.F.: C24H25N3O5
    Mol.Wt.: 435.48
    Status: Custom Synthesis

    Erlotinib Impurity 9

    Picture of Erlotinib Impurity 9
    CAT No: VS-E043031
    CAS No: 328528-74-1
    Mol.F.: C20H22BrN3O4
    Mol.Wt.: 448.32
    Status: Custom Synthesis

    Erlotinib impurity B

    Picture of Erlotinib impurity B
    CAT No: VS-E043026
    CAS No: 183321-83-7
    Mol.F.: C21H20ClN3O3
    Mol.Wt.: 397.9
    Status: Custom Synthesis

    Erlotinib Impurity C

    Picture of Erlotinib Impurity C
    CAT No: VS-E043043
    CAS No: 1312937-41-9
    Mol.F.: C15H20N2O5
    Mol.Wt.: 308.34
    Status: Custom Synthesis

    Erlotinib Impurity F

    Picture of Erlotinib Impurity F
    CAT No: VS-E043069
    CAS No: 1809951-10-7
    Mol.F.: C28H34N4O9
    Mol.Wt.: 570.6
    Status: Custom Synthesis

    Erlotinib Impurity M

    Picture of Erlotinib Impurity M
    CAT No: VS-E043070
    CAS No: 183322-21-6
    Mol.F.: C12H11Cl3N2O2
    Mol.Wt.: 321.6
    Status: Custom Synthesis

    Erlotinib Impurity-V

    Picture of Erlotinib Impurity-V
    CAT No: VS-E043022
    CAS No: 183320-15-2
    Mol.F.: C23H23N3O5
    Mol.Wt.: 421.5
    Status: Custom Synthesis

    Erlotinib Lactam Impurity

    Picture of Erlotinib Lactam Impurity
    CAT No: VS-E043004
    CAS No: 179688-29-0
    Mol.F.: C14H18N2O5
    Mol.Wt.: 294.3
    Status: Custom Synthesis

    Erlotinib Lactose adduct

    Picture of Erlotinib Lactose adduct
    CAT No: VS-E043018
    CAS No: N/A
    Mol.F.: C34H43N3O14
    Mol.Wt.: 717.7
    Status: Custom Synthesis

    Erlotinib metabolite M11

    Picture of Erlotinib metabolite M11
    CAT No: VS-E043010
    CAS No: 1170354-84-3
    Mol.F.: C21H19N3O5
    Mol.Wt.: 393.4
    Status: Custom Synthesis

    Erlotinib Related compound A

    Picture of Erlotinib Related compound A
    CAT No: VS-E043016
    CAS No: N/A
    Mol.F.: C24H31N3O5 : HCl
    Mol.Wt.: 441.5 : 36.5
    Status: Custom Synthesis

    Erlotinib-3-vinyl Hydrochloride

    Picture of Erlotinib-3-vinyl Hydrochloride
    CAT No: VS-E043068
    CAS No: 1624294-38-7
    Mol.F.: C22H26ClN3O4
    Mol.Wt.: 431.91
    Status: Custom Synthesis

    M-Erlotinib Nitro Compound

    Picture of M-Erlotinib Nitro Compound
    CAT No: VS-E043072
    CAS No: 2713768-85-3
    Mol.F.: C15H21NO8
    Mol.Wt.: 343.3
    Status: Custom Synthesis

    M-Erlotinib Nitro Compound

    Picture of M-Erlotinib Nitro Compound
    CAT No: VS-E043019
    CAS No: N/A
    Mol.F.: C15H21NO8
    Mol.Wt.: 343.3
    Status: Custom Synthesis

    M-Erlotinib Nitro compound

    Picture of M-Erlotinib Nitro compound
    CAT No: VS-E043015
    CAS No: N/A
    Mol.F.: C15H23NO6 : HCl
    Mol.Wt.: 313.4 : 36.5
    Status: Custom Synthesis

    N-Methoxyethyl Erlotinib HCl

    Picture of N-Methoxyethyl Erlotinib HCl
    CAT No: VS-E043011
    CAS No: N/A
    Mol.F.: C25H29N3O5. HCl
    Mol.Wt.: 451.53 36.46
    Status: Custom Synthesis

    O-Erlotinib Nitro compound

    Picture of O-Erlotinib Nitro compound
    CAT No: VS-E043014
    CAS No: N/A
    Mol.F.: C15H21NO8
    Mol.Wt.: 343.3
    Status: Custom Synthesis

    O-Erlotinib Nitro Compound

    Picture of O-Erlotinib Nitro Compound
    CAT No: VS-E043071
    CAS No: 2732925-07-2
    Mol.F.: C15H21NO8
    Mol.Wt.: 343.3
    Status: Custom Synthesis