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

Risedronate Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Hydroxy-2-(2-pyridinyl) Risedronate-d4 Hydrate (Major) Stable Isotopes CS-T-101267 Not Available Enquire
RISEDRONATE D4 13C SODIUM SALT Stable Isotopes CS-O-52531 2673270-23-8 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Risedronate Sodium API CS-O-30749 115436-72-1 In Stock
Risedronate Sodium Hydrate API CS-EO-03825 353228-19-0 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Deoxy Risedronic Acid (Risedronate impurity E) Impurity CS-T-15525 75755-10-1 In Stock
Risedronate impurity A Impurity CS-EO-02177 1486617-90-6 Enquire
Risedronate Related Compound A Impurity CS-K-00120 105462-23-5 In Stock
Risedronate Related Compound A - monosodium salt Impurity CS-O-40687 334708-63-3 In Stock
Risedronate related compund B disodium tetrahydrate salt Impurity CS-O-49342 2922985-14-4 Enquire
Risedronate Related Compound B Impurity CS-T-61158 1486466-30-1 Enquire
Tetramethyl Risedronate Impurity CS-T-61951 919355-29-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Risedronate Sodium Hemipentahydrate Intermediate CS-O-00271 329003-65-8 In Stock