Risedronic Acid

Overview

Risedronic Acid is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL923).

API suppliers (25)

Suppliers of Risedronic Acid backed by a verifiable FDA Type II Drug Master File. Source: FDA quarterly DMF list.

• APITORIA PHARMA PRIVATE LTDIndia1 active DMF
• Apotex Inc.Canada1 active DMF
• Ipca Laboratories LimitedIndia1 active DMF
• ALCHYMARS ICM SM PRIVATE LTD1 active DMF
• JUBILANT BIOSYS LTD1 active DMF
• Sun Pharmaceutical Industries LimitedIndia1 active DMF
• MATRIX PHARMACORP PRIVATE LTD1 active DMF
• JUBILANT BIOSYS LTD1 active DMF
• Cipla USA, Inc.USA1 active DMF
• MATRIX PHARMACORP PRIVATE LTD1 active DMF
• SYNTHOKEM LABS PRIVATE LTDIndia1 active DMF
• APITORIA PHARMA PRIVATE LTDIndia1 active DMF
• Sun Pharmaceutical Industries LimitedIndia1 active DMF
• JUBILANT BIOSYS LTD1 active DMF
• Cipla USA, Inc.USA1 active DMF
• MATRIX PHARMACORP PRIVATE LTD1 active DMF
• SYNTHOKEM LABS PRIVATE LTDIndia1 active DMF
• APITORIA PHARMA PRIVATE LTDIndia1 active DMF
• Sun Pharmaceutical Industries LimitedIndia1 active DMF
• Apotex Inc.Canada1 active DMF
• Ipca Laboratories LimitedIndia1 active DMF
• ALCHYMARS ICM SM PRIVATE LTD1 active DMF
• PHARMAZELL VIZAG PRIVATE LTD
• Dr. Reddy's Laboratories Ltd.India
• Hetero Drugs LimitedIndia

Patent & exclusivity (US)

Per the FDA Orange Book (25 approved US products), the latest listed US patent on Risedronic Acid expires 9 Jan 2028. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name

(1-hydroxy-1-phosphono-2-pyridin-3-ylethyl)phosphonic acid

Canonical SMILES

C1=CC(=CN=C1)CC(O)(P(=O)(O)O)P(=O)(O)O

InChIKey

IIDJRNMFWXDHID-UHFFFAOYSA-N