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

Silybin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isosilybin A+B mixture - d3 Stable Isotopes CS-T-102660 142796-21-2+142796-22-3(Unlabelled) Enquire
Silybin A+B mixture - D3 Stable Isotopes CS-T-103148 802918-57-6(Unlabelled) Enquire
Silybin B-d3 Stable Isotopes CS-T-94454 142797-34-0 Unlabelled Enquire
Silybin A-d3 Stable Isotopes CS-T-93576 22888-70-6 (unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Silybin API CS-DE-00106 36804-17-8 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dehydrosilybin A Impurity CS-O-48911 25166-14-7 Enquire
Isosilybin Impurity CS-T-30074 72581-71-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Silybin A,B (mixture) Intermediate CS-T-42352 802918-57-6 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Silybin Secondary Standards CS-SS-25454-100MG 22888-70-6 Enquire