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

Equol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,S)-Equol-d4 (Major)(Mixture of Diastereomers) Stable Isotopes CS-T-95116 1216469-13-4 Enquire
(S)-Equol 7-β-D-Glucuronide-d3 Sodium Salt Stable Isotopes CS-T-98467 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5’-Hydroxyequol API Standards CS-T-78857 65998-44-9 Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-Equol 4’-Sulfate Sodium Salt Metabolites CS-T-92151 688025-52-7 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,S)-Equol 4'-Sulfate Sodium Salt Impurities CS-T-21895 1189685-28-6 Enquire
(S)-4,7-Dimethyl Equol Impurities CS-T-53550 3722-56-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(R,S)-Equol" Intermediates CS-T-21891 94105-90-5 Enquire
(R)-Equol Intermediates CS-T-92268 221054-79-1 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-Equol 7-Beta-D-Glucuronide Sodium Glucuronides CS-T-92098 38482-82-5 Enquire