Sorafenib 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.
N-Desmethyl Sorafenib
CAT No: VS-S034025
CAS No: 284461-74-1
Mol.F.: C20H14ClF3N4O3
Mol.Wt.: 450.8
Status: Custom Synthesis
N-Desmethyl Sorafenib Tosylate
CAT No: VS-S034031
CAS No: 943024-27-9
Mol.F.: C20H14ClF3N4O3 : C7H8O3S
Mol.Wt.: 450.8 : 172.2
Status: Custom Synthesis
N-Methyl Picolinamide
CAT No: VS-S034029
CAS No: 6144-78-1
Mol.F.: C7H8N2O
Mol.Wt.: 136.2
Status: Custom Synthesis
Phenyl Chloroformate
CAT No: VS-S034030
CAS No: 1885-14-9
Mol.F.: C7H5ClO2
Mol.Wt.: 156.6
Status: Custom Synthesis
p-Toluenesulfonic Acid Monohydrate
CAT No: VS-S034026
CAS No: 6192-52-5
Mol.F.: C7H8O3S : H2O
Mol.Wt.: 172.2 : 18.0
Status: Custom Synthesis
Sorafenib Carboxylic Acid Methyl Ester
CAT No: VS-S034021
CAS No: 573673-43-5
Mol.F.: C21H15ClF3N3O4
Mol.Wt.: 465.8
Status: Custom Synthesis
Sorafenib EP Impurity A
CAT No: VS-S034002
CAS No: 284462-37-9
Mol.F.: C13H13N3O2
Mol.Wt.: 243.3
Status: Custom Synthesis
Sorafenib EP Impurity A (HCl)
CAT No: VS-S034003
CAS No: 911132-05-3
Mol.F.: C13H13N3O2 : HCl
Mol.Wt.: 243.3 : 36.5
Status: Custom Synthesis
Sorafenib EP Impurity B
CAT No: VS-S034004
CAS No: 2004659-84-9
Mol.F.: C14H13N3O3
Mol.Wt.: 271.3
Status: In Stock
Sorafenib EP Impurity C
CAT No: VS-S034006
CAS No: 320-51-4
Mol.F.: C7H5ClF3N
Mol.Wt.: 195.6
Status: In Stock
Sorafenib EP Impurity C (HCl)
CAT No: VS-S034007
CAS No: 53313-44-3
Mol.F.: C7H5ClF3N : HCl
Mol.Wt.: 195.6 : 36.5
Status: Custom Synthesis
Sorafenib EP Impurity D
CAT No: VS-S034009
CAS No: 2206827-14-5
Mol.F.: C17H19N3O4
Mol.Wt.: 329.4
Status: Custom Synthesis
Sorafenib EP Impurity E
CAT No: VS-S034010
CAS No: 284670-98-0
Mol.F.: C27H24N6O5
Mol.Wt.: 512.5
Status: Custom Synthesis
Sorafenib EP Impurity F
CAT No: VS-S034011
CAS No: 1285533-84-7
Mol.F.: C21H17F3N4O3
Mol.Wt.: 430.4
Status: In Stock
Sorafenib EP Impurity F (HCl)
CAT No: VS-S034012
CAS No: 1285534-09-9
Mol.F.: C21H17F3N4O3 : HCl
Mol.Wt.: 430.4 : 36.5
Status: Custom Synthesis
Sorafenib EP Impurity F Tosylate
CAT No: VS-S034013
CAS No: 1285534-33-9
Mol.F.: C21H17F3N4O3 : C7H8O3S
Mol.Wt.: 430.4 : 172.2
Status: Custom Synthesis
Sorafenib EP Impurity G
CAT No: VS-S034014
CAS No: 18585-06-3
Mol.F.: C10H9ClF3NO2
Mol.Wt.: 267.6
Status: Custom Synthesis
Sorafenib EP Impurity H
CAT No: VS-S034016
CAS No: 1431697- 81-2
Mol.F.: C21H16ClF3N4O3
Mol.Wt.: 464.8
Status: Custom Synthesis
Sorafenib Ethylamine Impurity
CAT No: VS-S034027
CAS No: 284462-82-4
Mol.F.: C14H15N3O2
Mol.Wt.: 257.3
Status: Custom Synthesis
Sorafenib Hydroxydemethylamine
CAT No: VS-S034028
CAS No: 1012058-78-4
Mol.F.: C20H13ClF3N3O4
Mol.Wt.: 451.8
Status: Custom Synthesis
Sorafenib Impurity 1
CAT No: VS-S034032
CAS No: 220000-87-3
Mol.F.: C7H7ClN2O
Mol.Wt.: 170.6
Status: In Stock
Sorafenib Impurity 10
CAT No: VS-S034040
CAS No: 114780-06-2
Mol.F.: C8H9ClN2O
Mol.Wt.: 184.6
Status: In Stock
Sorafenib Impurity 11
CAT No: VS-S034041
CAS No: 327-78-6
Mol.F.: C8H3ClF3NO
Mol.Wt.: 221.56
Status: In Stock
Sorafenib Impurity 3
CAT No: VS-S034033
CAS No: 1129683-83-5
Mol.F.: C14H10ClF3N2O2
Mol.Wt.: 330.7
Status: Custom Synthesis
Sorafenib Impurity 4
CAT No: VS-S034034
CAS No: 871555-75-8
Mol.F.: C14H9ClF3NO2
Mol.Wt.: 315.7
Status: Custom Synthesis
Sorafenib Impurity 5
CAT No: VS-S034035
CAS No: 88330-63-6
Mol.F.: C8H3ClF3NO
Mol.Wt.: 221.6
Status: Custom Synthesis
Sorafenib Impurity 6
CAT No: VS-S034036
CAS No: 284461-82-1
Mol.F.: C22H18ClF3N4O3
Mol.Wt.: 478.9
Status: Custom Synthesis
Sorafenib Impurity 7
CAT No: VS-S034037
CAS No: 1012058-77-3
Mol.F.: C12H10N2O3
Mol.Wt.: 230.2
Status: Custom Synthesis
Sorafenib Impurity 8
CAT No: VS-S034038
CAS No: 343247-69-8
Mol.F.: C8H6ClF3N2O
Mol.Wt.: 238.59
Status: In Stock
Sorafenib Impurity 9
CAT No: VS-S034039
CAS No: 845306-04-9
Mol.F.: C7H7ClN2O
Mol.Wt.: 170.6
Status: In Stock
Sorafenib Impurity C
CAT No: VS-S034008
CAS No: 2204442-52-2
Mol.F.: C27H23N5O6
Mol.Wt.: 513.5
Status: Custom Synthesis
Sorafenib IP Impurity B
CAT No: VS-S034005
CAS No: 2514724-45-7
Mol.F.: C25H14Cl2F4N2O
Mol.Wt.: 505.3
Status: Custom Synthesis
Sorafenib N-Desmethyl N-Oxide
CAT No: VS-S034022
CAS No: 583840-04-4
Mol.F.: C20H14ClF3N4O4
Mol.Wt.: 466.8
Status: Custom Synthesis
Sorafenib N-Oxide
CAT No: VS-S034020
CAS No: 583840-03-3
Mol.F.: C21H16ClF3N4O4
Mol.Wt.: 480.8
Status: In Stock
Sorafenib Related Compound
CAT No: VS-S034001
CAS No: 2004659-85-0
Mol.F.: C13H12N2O2
Mol.Wt.: 228.3
Status: Custom Synthesis
Sorafenib Related Compound 12
CAT No: VS-S034019
CAS No: 176977-85-8
Mol.F.: C7H6ClNO2 : HCl
Mol.Wt.: 171.6 : 36.5
Status: Custom Synthesis
Sorafenib Related Compound 7
CAT No: VS-S034018
CAS No: 2206827-12-3
Mol.F.: C16H17N3O4
Mol.Wt.: 315.3
Status: In Stock
Sorafenib Tosylate
CAT No: VS-S034024
CAS No: 475207-59-1
Mol.F.: C21H16ClF3N4O3 : C7H8O3S
Mol.Wt.: 464.8 : 172.2
Status: Custom Synthesis
Sorafenib Urea Impurity
CAT No: VS-S034023
CAS No: 1129683-88-0
Mol.F.: C14H14N4O3
Mol.Wt.: 286.3
Status: In Stock
Sorafenib USP Related Compound H
CAT No: VS-S034015
CAS No: 1431697-81-2
Mol.F.: C21H16ClF3N4O3
Mol.Wt.: 464.8
Status: In Stock
