Irinotecan 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.
Irinotecan EP Impurity A
CAT No: VS-I028002
CAS No: 103816-16-6
Mol.F.: C31H34N4O6
Mol.Wt.: 558.6
Status: Custom Synthesis
Irinotecan EP Impurity A Hydrochloride
CAT No: VS-I028003
CAS No: 207683-84-9
Mol.F.: C31H34N4O6 : HCl
Mol.Wt.: 558.6 : 36.5
Status: Custom Synthesis
Irinotecan EP Impurity A Sulfate salt
CAT No: VS-I028004
CAS No: 883718-83-0
Mol.F.: C31H34N4O6 : H2SO4
Mol.Wt.: 558.6 : 98.1
Status: Custom Synthesis
Irinotecan EP Impurity B
CAT No: VS-I028005
CAS No: 19685-09-7
Mol.F.: C20H16N2O5
Mol.Wt.: 364.4
Status: Custom Synthesis
Irinotecan EP Impurity B Hydrochloride
CAT No: VS-I028006
CAS No: 1174930-07-4
Mol.F.: C20H16N2O5 : HCl
Mol.Wt.: 364.4 : 36.5
Status: Custom Synthesis
Irinotecan EP Impurity B Sodium salt
CAT No: VS-I028007
CAS No: 77987-01-0
Mol.F.: C20H16N2O5 : Na
Mol.Wt.: 364.4 : 23.0
Status: Custom Synthesis
Irinotecan EP Impurity E
CAT No: VS-I028008
CAS No: 86639-52-3
Mol.F.: C22H20N2O5
Mol.Wt.: 392.4
Status: In Stock
Irinotecan EP Impurity F
CAT No: VS-I028014
CAS No: 78287-27-1
Mol.F.: C22H20N2O4
Mol.Wt.: 376.4
Status: In Stock
Irinotecan EP Impurity G
CAT No: VS-I028015
CAS No: 947687-01-6
Mol.F.: C24H24N2O5
Mol.Wt.: 420.5
Status: Custom Synthesis
Irinotecan EP Impurity G TFA
CAT No: VS-I028016
CAS No: N/A
Mol.F.: C24H24N2O5 : C2HF3O2
Mol.Wt.: 420.5 : 114.0
Status: Custom Synthesis
Irinotecan EP Impurity K
CAT No: VS-I028017
CAS No: 2508174-07-8
Mol.F.: C34H40N4O7
Mol.Wt.: 616.7
Status: Custom Synthesis
Irinotecan EP Impurity M
CAT No: VS-I028018
CAS No: 185336-12-3
Mol.F.: C33H38N4O7
Mol.Wt.: 602.7
Status: In Stock
Irinotecan HCl Trihydrate
CAT No: VS-I028001
CAS No: 136572-09-3
Mol.F.: C33H38N4O6 : HCl : 3H2O
Mol.Wt.: 586.7 : 36.5 : 54.1
Status: Custom Synthesis
Irinotecan Impurity 1
CAT No: VS-I028024
CAS No: 143490-53-3
Mol.F.: C32H36N4O5
Mol.Wt.: 556.7
Status: Custom Synthesis
Irinotecan Impurity 2
CAT No: VS-I028025
CAS No: N/A
Mol.F.: C32H38N4O5
Mol.Wt.: 558.7
Status: Custom Synthesis
Irinotecan Impurity 4
CAT No: VS-I028026
CAS No: 121080-63-5
Mol.F.: C28H28N2O11
Mol.Wt.: 568.5
Status: Custom Synthesis
Irinotecan Impurity 5
CAT No: VS-I028027
CAS No: 2656-50-0
Mol.F.: C8H9NO2 : HCl
Mol.Wt.: 151.2 : 18.0
Status: Custom Synthesis
Irinotecan Impurity 6
CAT No: VS-I028028
CAS No: 200619-21-2
Mol.F.: C22H20N2O6
Mol.Wt.: 408.4
Status: Custom Synthesis
Irinotecan Impurity 7
CAT No: VS-I028029
CAS No: N/A
Mol.F.: C12H21ClN2O2
Mol.Wt.: 260.8
Status: Custom Synthesis
Irinotecan Impurity 8
CAT No: VS-I028030
CAS No: N/A
Mol.F.: C13H23ClN2O2
Mol.Wt.: 274.8
Status: Custom Synthesis
Irinotecan Impurity B1
CAT No: VS-I028023
CAS No: N/A
Mol.F.: C11H19ClN2O2
Mol.Wt.: 246.7
Status: Custom Synthesis
Irinotecan Impurity D
CAT No: VS-I028013
CAS No: N/A
Mol.F.: C35H42N4O7
Mol.Wt.: 630.7
Status: Custom Synthesis
Irinotecan Nitroso Impurity 1
CAT No: VS-I028033
CAS No: 2639422-25-4
Mol.F.: C10H19N3O
Mol.Wt.: 197.3
Status: Custom Synthesis
Irinotecan Related Compound D (HCI)
CAT No: VS-I028031
CAS No: 1992961-26-8
Mol.F.: C33H39ClN4O6
Mol.Wt.: 623.15
Status: Custom Synthesis
Irinotecan USP impurity C TFA
CAT No: VS-I028010
CAS No: N/A
Mol.F.: C35H42N4O6 : C2HF3O2
Mol.Wt.: 614.7 : 114.0
Status: Custom Synthesis
Irinotecan USP Impurity D
CAT No: VS-I028012
CAS No: 3/4/7689 12:00:00 AM
Mol.F.: C20H16N2O4
Mol.Wt.: 348.4
Status: Custom Synthesis
Irinotecan 11-Ethyl Impurity (USP)
CAT No: VS-I028022
CAS No: 947687-02-7
Mol.F.: C35H42N4O6
Mol.Wt.: 614.7
Status: In Stock
Irinotecan Acid Sodium Salt
CAT No: VS-I028019
CAS No: 1329502-92-2
Mol.F.: C33H39N4O7 : Na
Mol.Wt.: 603.7 : 23.0
Status: Custom Synthesis
Irinotecan Hydroxy Keto Impurity
CAT No: VS-I028021
CAS No: 157770-58-6
Mol.F.: C21H20N2O3
Mol.Wt.: 348.4
Status: Custom Synthesis
Irinotecan Keto Impurity
CAT No: VS-I028020
CAS No: 176515-52-9
Mol.F.: C32H38N4O4
Mol.Wt.: 542.7
Status: Custom Synthesis
Irinotecan USP Related Compound C
CAT No: VS-I028009
CAS No: 1608463-33-7
Mol.F.: C32H36N4O6 : HCl
Mol.Wt.: 572.7 : 36.5
Status: Custom Synthesis
Irinotecan USP Related Compound D (HCl Trihydrate Salt)
CAT No: VS-I028011
CAS No: N/A
Mol.F.: C33H38N4O6 : HCl : 3(H2O)
Mol.Wt.: 586.7 : 36.5 : 3(18.0)
Status: Custom Synthesis
SN-38 Carboxylate
CAT No: VS-I028032
CAS No: 142677-15-4
Mol.F.: C22H22N2O6
Mol.Wt.: 410.43
Status: Custom Synthesis
