Demei Chemicals Demei Chemicals

Rofecoxib

CAS: 162011-90-7

Category: Sulfonamide

Purity12.5 mg Tablets, 25 mg Tablets, ≥98% HPLC
Molecular FormulaC17H14O4S
Molecular Weight314.36
AppearanceWhite to off-white powder
PackagingCustomizable
Testing IndicatorsAppearance — Visual inspection; Melting point — Capillary; Purity — HPLC (stability‑indicating RP‑HPLC); Identification — IR, HPLC, and optionally LC‑MS/NMR; Moisture — Karl Fischer titration; Residual solvents — GC.
Storage NotesKeep in a cool, dry, tightly closed container, protected from light and moisture.
Lead Time
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days
NSAID COX-2 inhibitor used as API in anti-inflammatory research.

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