Tizanidine
CAS 51322-75-9 10 FDA-DMF suppliersSmall Molecule
Overview
Tizanidine is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL1079).
API suppliers (17)
Suppliers of Tizanidine backed by a verifiable FDA Type II Drug Master File. Source: FDA quarterly DMF list.
- Dr. Reddy's Laboratories Ltd.India2 active DMF
- FARMAK AS1 active DMF
- Sun Pharmaceutical Industries LimitedIndia1 active DMF
- Unichem Laboratories Ltd.India1 active DMF
- TAPI NL BV1 active DMF
- Sun Pharmaceutical Industries LimitedIndia1 active DMF
- FARMAK AS1 active DMF
- TAPI NL BV1 active DMF
- Zydus Lifesciences LimitedIndia1 active DMF
- Unichem Laboratories Ltd.India1 active DMF
- Sun Pharmaceutical Industries LimitedIndia1 active DMF
- Unichem Laboratories Ltd.India1 active DMF
- TAPI NL BV1 active DMF
- FARMAK AS1 active DMF
- MATRIX PHARMACORP PRIVATE LTD1 active DMF
- MATRIX PHARMACORP PRIVATE LTD1 active DMF
- APOTEX PHARMACHEM INC
Patent & exclusivity (US)
Per the FDA Orange Book (55 approved US products), the latest listed US patent on Tizanidine expires 6 May 2042. Generic API sourcing typically opens up once these lapse.
Chemical identity
- IUPAC name
- 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine
- Canonical SMILES
- C1CN=C(N1)NC2=C(C=CC3=NSN=C32)Cl
- InChIKey
- XFYDIVBRZNQMJC-UHFFFAOYSA-N
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