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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
Ribavirin 15N, D2 Stable Isotopes CS-O-46937 36791-04-5 (unlabeled) Enquire
Ribavirin 13C2 Stable Isotopes CS-T-61130 1279035-36-7 Enquire
Ribavirin 13C5 Stable Isotopes CS-EK-01630 36791-04-5 unlabeled Enquire


API

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


Metabolite

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


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2,3,5-Tetra-O-acetyl-alpha-D-ribofuranose Impurity CS-O-47546 50730-26-2 Enquire
5’-O-Benzoyl Ribavirin Impurity CS-O-59465 58151-90-9 Enquire
Methyl 1,2,4-Triazole-3-carboxylate Impurity CS-T-35327 4928-88-5 In Stock
Ribavirin EP Impurity D Impurity CS-T-95906 3641-08-5 Enquire
5’-O-Acetyl Ribavirin Impurity CS-T-64446 58151-87-4 Enquire
Ribavirin 5'-Diphosphate Impurity CS-T-61132 63142-70-1 Enquire
Ribavirin 5'-Triphosphate Trisodium Salt Impurity CS-T-61134 63142-71-2(Freebase) Enquire
Ribavirin EP Impurity A Impurity CS-T-61131 39925-19-4 Enquire
Ribavirin EP Impurity B Impurity CS-T-61129 57198-02-4 Enquire
Ribavirin EP Impurity G Impurity CS-T-56912 39030-43-8 Enquire
Ribavirin triphosphate SIL Impurity CS-O-36753 346585-36-2 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1H-[1,2,4]Triazole-3-carboxylic acid Intermediate CS-M-06445 4928-87-4 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ribavirin Secondary Standards CS-SS-24655-1GM 36791-04-5 Enquire
Ribavirin Related Compound D Secondary Standards CS-SS-25532-30MG 3641-08-5 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ribavirin-13C5 Therapeutic CS-O-06923 1646818-35-0 In Stock