Brinzolamide

CAS: 138890-62-7

Category: Sulfonamide

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%
Molecular FormulaC12H21N3O5S3
Molecular Weight383.51
Appearancewhite to off-white crystalline powder
Packaging1 kg/aluminum foil bag, 10 kg/plastic drum.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, Chiral HPLC; Purity — RP-HPLC; Enantiomeric purity — Chiral HPLC; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Pour plate; Sulfonamide impurities — LC-MS.
Storage NotesStored in a cool, dry place at room temperature in a tightly closed container, away from light and moisture.
Lead Time10 days
Used as a carbonic anhydrase inhibitor intermediate in the synthesis of ophthalmic suspensions for intraocular pressure reduction in glaucoma.