Afatinib 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.
Afatinib
CAT No: VS-A026000
CAS No: 850140-72-6
Mol.F.: C24H25ClFN5O3
Mol.Wt.: 486
Status: Custom Synthesis
Afatinib Butoxy Analog
CAT No: VS-A026016
CAS No: N/A
Mol.F.: C24H27ClFN5O2
Mol.Wt.: 472
Status: Custom Synthesis
Afatinib D6
CAT No: VS-A026058
CAS No: NA
Mol.F.: C24H19D6ClFN5O3
Mol.Wt.: 492.0
Status: Custom Synthesis
Afatinib Dimaleate
CAT No: VS-A026013
CAS No: 850140-73-7
Mol.F.: C24H25ClFN5O3 . C8H8O8
Mol.Wt.: 485.9 : 232.1
Status: In Stock
Afatinib Impurity 10
CAT No: VS-A026025
CAS No: N/A
Mol.F.: C48H50Cl2F2N10O6
Mol.Wt.: 971.9
Status: Custom Synthesis
Afatinib Impurity 11
CAT No: VS-A026026
CAS No: 2413212-17-4
Mol.F.: C22H20ClFN4O3
Mol.Wt.: 442.9
Status: Custom Synthesis
Afatinib Impurity 12
CAT No: VS-A026027
CAS No: 2121530-37-6
Mol.F.: C22H20ClFN4O4
Mol.Wt.: 458.9
Status: Custom Synthesis
Afatinib Impurity 13
CAT No: VS-A026028
CAS No: 2413212-19-6
Mol.F.: C22H20ClFN4O4
Mol.Wt.: 458.9
Status: Custom Synthesis
Afatinib Impurity 14
CAT No: VS-A026029
CAS No: 2413212-21-0
Mol.F.: C24H27ClFN5O4
Mol.Wt.: 504
Status: Custom Synthesis
Afatinib Impurity 15
CAT No: VS-A026030
CAS No: 2413212-23-2
Mol.F.: C24H27ClFN5O4
Mol.Wt.: 504
Status: Custom Synthesis
Afatinib Impurity 16
CAT No: VS-A026031
CAS No: N/A
Mol.F.: C19H16ClFN4O3
Mol.Wt.: 402.8
Status: Custom Synthesis
Afatinib Impurity 17
CAT No: VS-A026032
CAS No: N/A
Mol.F.: C21H22ClFN5O2
Mol.Wt.: 430.9
Status: Custom Synthesis
Afatinib Impurity 18
CAT No: VS-A026033
CAS No: 2413212-25-4
Mol.F.: C24H26FN5O3
Mol.Wt.: 451.5
Status: Custom Synthesis
Afatinib Impurity 19
CAT No: VS-A026034
CAS No: 1245555-42-3
Mol.F.: C21H21ClFN5O2
Mol.Wt.: 429.9
Status: Custom Synthesis
Afatinib Impurity 2
CAT No: VS-A026017
CAS No: 2475094-95-0
Mol.F.: C14H8ClFN4O3
Mol.Wt.: 334.7
Status: Custom Synthesis
Afatinib Impurity 20
CAT No: VS-A026035
CAS No: 1957132-02-3
Mol.F.: C22H23ClFN5O2
Mol.Wt.: 443.9
Status: Custom Synthesis
Afatinib Impurity 21
CAT No: VS-A026036
CAS No: 2044709-72-8
Mol.F.: C18H16F2N4O2
Mol.Wt.: 358.4
Status: Custom Synthesis
Afatinib Impurity 22
CAT No: VS-A026037
CAS No: N/A
Mol.F.: C20H18ClFN4O3
Mol.Wt.: 416.8
Status: Custom Synthesis
Afatinib Impurity 23
CAT No: VS-A026038
CAS No: 2475095-50-0
Mol.F.: C14H7ClF2N4O2
Mol.Wt.: 336.7
Status: Custom Synthesis
Afatinib Impurity 24
CAT No: VS-A026039
CAS No: 1255078-56-8
Mol.F.: C8H15NO2 : HCl
Mol.Wt.: 157.2 : 36.5
Status: Custom Synthesis
Afatinib Impurity 25
CAT No: VS-A026040
CAS No: 212776-19-7
Mol.F.: C7H13NO2
Mol.Wt.: 143.2
Status: Custom Synthesis
Afatinib Impurity 26
CAT No: VS-A026041
CAS No: 314771-88-5
Mol.F.: C18H14ClFN4O4
Mol.Wt.: 404.8
Status: Custom Synthesis
Afatinib Impurity 27
CAT No: VS-A026042
CAS No: 618061-76-0
Mol.F.: C24H27ClFN4O6P
Mol.Wt.: 552.9
Status: Custom Synthesis
Afatinib Impurity 28
CAT No: VS-A026043
CAS No: N/A
Mol.F.: C22H20ClFN4O4
Mol.Wt.: 458.9
Status: Custom Synthesis
Afatinib Impurity 29
CAT No: VS-A026044
CAS No: N/A
Mol.F.: C22H23ClFN4O6P
Mol.Wt.: 524.9
Status: Custom Synthesis
Afatinib Impurity 3
CAT No: VS-A026018
CAS No: 2475094-96-1
Mol.F.: C14H7ClF2N4O2
Mol.Wt.: 336.7
Status: Custom Synthesis
Afatinib Impurity 30
CAT No: VS-A026045
CAS No: 501332-25-8
Mol.F.: C7H13NO2
Mol.Wt.: 143.2
Status: Custom Synthesis
Afatinib Impurity 31
CAT No: VS-A026046
CAS No: 2223677-58-3
Mol.F.: C22H20ClFN4O4
Mol.Wt.: 458.9
Status: Custom Synthesis
Afatinib Impurity 32 (Impurity 4 afatinib)
CAT No: VS-A026059
CAS No: 848133-35-7
Mol.F.: C6H12ClNO2
Mol.Wt.: 165.62
Status: Custom Synthesis
Afatinib Impurity 33 (Impurity 5 afatinib)
CAT No: VS-A026060
CAS No: 2223677-61-8
Mol.F.: C20H19ClFN5O2
Mol.Wt.: 415.9
Status: Custom Synthesis
Afatinib Impurity 4
CAT No: VS-A026019
CAS No: 2512206-82-3
Mol.F.: C14H7Cl2FN4O2
Mol.Wt.: 353.1
Status: Custom Synthesis
Afatinib Impurity 5
CAT No: VS-A026020
CAS No: 179552-74-0
Mol.F.: C15H10ClFN4O3
Mol.Wt.: 348.7
Status: Custom Synthesis
Afatinib Impurity 6
CAT No: VS-A026021
CAS No: N/A
Mol.F.: C18H17FN4O2
Mol.Wt.: 340.4
Status: Custom Synthesis
Afatinib Impurity 7
CAT No: VS-A026022
CAS No: N/A
Mol.F.: C18H18N4O2
Mol.Wt.: 322.4
Status: Custom Synthesis
Afatinib Impurity 8
CAT No: VS-A026023
CAS No: N/A
Mol.F.: C18H17ClN4O2
Mol.Wt.: 356.8
Status: Custom Synthesis
Afatinib Impurity 9
CAT No: VS-A026024
CAS No: N/A
Mol.F.: C30H36ClFN6O5
Mol.Wt.: 615.1
Status: Custom Synthesis
Afatinib Impurity A
CAT No: VS-A026001
CAS No: 402855-07-6
Mol.F.: C18H14ClFN4O4
Mol.Wt.: 404.8
Status: Custom Synthesis
Afatinib Impurity B
CAT No: VS-A026002
CAS No: 314771-76-1
Mol.F.: C18H16ClFN4O2
Mol.Wt.: 374.8
Status: Custom Synthesis
Afatinib Impurity C (R- Isomer afatinib)
CAT No: VS-A026003
CAS No: 945553-91-3
Mol.F.: C24H25ClFN5O3
Mol.Wt.: 486
Status: Custom Synthesis
Afatinib Impurity D
CAT No: VS-A026004
CAS No: 1680184-59-1
Mol.F.: C24H25ClFN5O3
Mol.Wt.: 486
Status: Custom Synthesis
Afatinib Impurity E
CAT No: VS-A026005
CAS No: N/A
Mol.F.: C24H25Cl2N5O3
Mol.Wt.: 502.4
Status: Custom Synthesis
Afatinib Impurity F (Impurity 6 afatinib)
CAT No: VS-A026006
CAS No: 2223677-62-9
Mol.F.: C24H25F2N5O3
Mol.Wt.: 469.5
Status: Custom Synthesis
Afatinib Impurity G
CAT No: VS-A026007
CAS No: N/A
Mol.F.: C24H25ClFN5O3
Mol.Wt.: 486
Status: Custom Synthesis
Afatinib Impurity H
CAT No: VS-A026008
CAS No: N/A
Mol.F.: C22H20ClFN4O3
Mol.Wt.: 442.9
Status: Custom Synthesis
Afatinib Impurity I
CAT No: VS-A026009
CAS No: N/A
Mol.F.: C22H19BrClFN4O3
Mol.Wt.: 521.8
Status: Custom Synthesis
Afatinib Impurity J
CAT No: VS-A026010
CAS No: 1456696-14-2
Mol.F.: C18H22N4O4
Mol.Wt.: 358.4
Status: Custom Synthesis
Afatinib Impurity K
CAT No: VS-A026011
CAS No: N/A
Mol.F.: C23H23ClFN5O3
Mol.Wt.: 472
Status: Custom Synthesis
Afatinib Impurity-I (Cyclized impurity)
CAT No: VS-A026047
CAS No: NA
Mol.F.: C22H20ClFN4O4
Mol.Wt.: 458.87
Status: Custom Synthesis
Afatinib Impurity-II (Formyl impurity)
CAT No: VS-A026048
CAS No: NA
Mol.F.: C19H16ClFN4O3
Mol.Wt.: 402.81
Status: Custom Synthesis
Afatinib Impurity-III (Stage-II intermediate)
CAT No: VS-A026049
CAS No: NA
Mol.F.: C18H16ClFN4O2
Mol.Wt.: 374.79
Status: Custom Synthesis
Afatinib Impurity-IV (KSM-III)
CAT No: VS-A026056
CAS No: NA
Mol.F.: C6H12ClNO2
Mol.Wt.: 165.61
Status: Custom Synthesis
Afatinib Impurity-IX (Dimer impurity)
CAT No: VS-A026054
CAS No: NA
Mol.F.: C38H30Cl2F2N8O6
Mol.Wt.: 803.59
Status: Custom Synthesis
Afatinib Impurity-V (Hydroxy impurity)
CAT No: VS-A026050
CAS No: NA
Mol.F.: C20H19ClFN5O2
Mol.Wt.: 415.84
Status: Custom Synthesis
Afatinib Impurity-VI (Difluoro impurity)
CAT No: VS-A026051
CAS No: NA
Mol.F.: C24H25F2N5O3
Mol.Wt.: 469.48
Status: Custom Synthesis
Afatinib Impurity-VII (Dichloro impurity)
CAT No: VS-A026052
CAS No: NA
Mol.F.: C24H25Cl2N5O3
Mol.Wt.: 502.39
Status: Custom Synthesis
Afatinib Impurity-VIII (Crotonamide impurity)
CAT No: VS-A026053
CAS No: NA
Mol.F.: C22H20ClFN4O3
Mol.Wt.: 442.87
Status: Custom Synthesis
Afatinib Impurity-X (DMA impurity)
CAT No: VS-A026055
CAS No: NA
Mol.F.: C22H21ClFN5O4
Mol.Wt.: 473.88
Status: Custom Synthesis
Afatinib N-Oxide
CAT No: VS-A026012
CAS No: 2413212-11-8
Mol.F.: C24H25ClFN5O4
Mol.Wt.: 501.9
Status: Custom Synthesis
Afatinib R-Isomer
CAT No: VS-A026057
CAS No: NA
Mol.F.: C24H25ClFN5O3
Mol.Wt.: 485.93
Status: Custom Synthesis
Afatinib Sulfonic Acid Analog
CAT No: VS-A026014
CAS No: 2283295-16-7
Mol.F.: C24H27ClFN5O6S
Mol.Wt.: 568
Status: Custom Synthesis
