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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Irinotecan, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Irinotecan impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Irinotecan-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Irinotecan Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desmethyl Irinotecan Hydrochloride-d3 Stable Isotopes CS-T-101576 Not Available Enquire
Irinotecan SN-38 glucuronide-d5 Stable Isotopes CS-O-59902 2714410-97-4 Enquire
Irinotecan-d10 Hydrochloride Stable Isotopes CS-O-06684 718612-62-5 In Stock
(R)-Irinotecan Hydrochloride-d10 Trihydrate Stable Isotopes CS-T-97384 Not Available Enquire
11-Desethyl Irinotecan-d10 Stable Isotopes CS-T-101089 Not Available Enquire
2-Hydroxy Irinotecan-d10 Stable Isotopes CS-T-79404 1346597-30-5 Enquire
7-Ethyl-10-hydroxy camptothecin D4 Stable Isotopes CS-Y-00095 1309283-21-3 Enquire
Irinotecan 13C6 Stable Isotopes CS-EK-00802 718613-65-1 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Irinotecan API CS-O-01663 97682-44-5 In Stock
Irinotecan Hydrochloride API CS-P-04954 100286-90-6 In Stock
Irinotican Hydrochloride Trihydrate API CS-O-04542 136572-09-3 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Irinotecan Impurity CS-EC-00063 1255644-71-3 In Stock
4-Methyl Irinotecan Impurity CS-T-94002 Not Available Enquire
Irinotecan EP Impurity A Impurity CS-EO-03622 158406-44-1 Enquire
Irinotecan EP Impurity C TFA Impurity CS-EO-03621 947687-02-7 (Freebase) Enquire
Irinotecan EP Impurity G TFA Impurity CS-EO-03625 947687-01-6 (Freebase) Enquire
Irinotecan EP Impurity M (HCl salt) Impurity CS-EO-03626 185336-12-3 (Freebase) Enquire
Irinotecan Impurity 5 Impurity CS-EO-03624 2656-50-0 Enquire
Irinotecan Lactone chloride salt Impurity CS-EO-03623 143490-53-3 (Freebase) Enquire
Irinotecan related compound-C Impurity CS-O-34809 1608617-71-5 (Free base) In Stock
Memantine Related Compound C Impurity CS-O-30626 78287-27-1 In Stock
11-Desethyl Irinotecan Impurity CS-T-52110 103816-16-6 Enquire
2-Hydroxy Irinotecan Impurity CS-T-78252 1346597-39-4 Enquire
7,11-Diethyl-10-hydroxycamptothecin Impurity CS-T-89394 947687-01-6 Enquire
8-Ethyl Irinotecan Impurity CS-T-54498 947687-02-7 Enquire
Irinotecan - Impurity L (Hydrochloride Salt) Impurity CS-O-37711 1992961-26-8 Enquire
Irinotecan decarbonyl impurity Impurity CS-O-39695 Not Available Enquire
Irinotecan Impurity 4 Impurity CS-O-16659 176515-52-9 Enquire
Irinotecan Lactone Impurity Impurity CS-T-56775 143490-53-3 Enquire
Irinotecan Related compound D Impurity CS-O-34810 Not Available Enquire
SN-38 Carboxylate Disodium Salt Impurity CS-T-94184 Not Available Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
SN-38 Glucuronide Glucuronide CS-T-61330 121080-63-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Irinotecan Hydrochloride Injection Related substances IA Fine Chemicals CS-O-38237 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Irinotecan Hydrochloride Secondary Standards CS-SS-25510-200MG 136572-09-3 Enquire
Irinotecan Related Compound A Secondary Standards CS-SS-25320-25MG 19685-09-07 Enquire
Irinotecan Related Compound B Secondary Standards CS-SS-25511-20MG 86639-52-3 Enquire
Irinotecan Related Compound E Secondary Standards CS-SS-25321-30MG 78287-27-1 Enquire