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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ribavirin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ribavirin 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 Ribavirin-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.

Ribavirin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[13C5]-Ribavirin Stable Isotopes CS-EK-01630 36791-04-5 unlabeled Enquire
Ribavirin 13C2 Stable Isotopes CS-T-61130 1279035-36-7 Enquire
Ribavirin 15N, D2 Stable Isotopes CS-O-46937 36791-04-5 (unlabeled) Enquire
Ribavirin-13C5 Stable Isotopes CS-O-06923 1646818-35-0 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ribavirin API Standards CS-O-31017 36791-04-5 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ribavirin 5'-monophosphate sodium salt Metabolites CS-N-00273 40925-28-8 Enquire
Ribavirin 5-Triphosphate Metabolites CS-AU-00071 63142-71-2 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5’-O-Acetyl Ribavirin Impurities CS-T-64446 58151-87-4 Enquire
5’-O-Benzoyl Ribavirin Impurities CS-O-59465 58151-90-9 Enquire
Ribavirin 5'-Diphosphate Impurities CS-T-61132 63142-70-1 Enquire
Ribavirin 5'-Triphosphate Trisodium Salt Impurities CS-T-61134 63142-71-2(Freebase) Enquire
Ribavirin EP Impurity A Impurities CS-T-61131 39925-19-4 Enquire
Ribavirin EP Impurity B Impurities CS-T-61129 57198-02-4 Enquire
Ribavirin EP Impurity D Impurities CS-T-95906 3641-08-5 Enquire
Ribavirin EP Impurity G Impurities CS-T-56912 39030-43-8 Enquire
Ribavirin triphosphate SIL Impurities CS-O-36753 346585-36-2 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"Ribavirin 2,3,5-Tri-O-acetyl" Intermediates CS-T-85827 40372-03-0 Enquire
2',3'-Isopropylidene a-Ribavirin Intermediates CS-T-56882 69313-80-0 Enquire
2'-Deoxyribavirin Intermediates CS-T-52015 40372-06-3 Enquire