Certificate of Analysis


Catalog Number: M5773
Product Name: Metamizole sodium hydrate
CAS Number: 5907-38-0

Physical and Chemical Properties
Formula: C13H18N3NaO5S
Molecular Weight: 351.35
Solubility: 30 mg/mL in DMSO
Long-term Storage: at -20°C
Chemical Structure: Metamizole sodium hydrate Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Metamizole (Dipyrone) sodium hydrate is a potent analgesic drug that has been demonstrated to inhibit cyclooxygenase (COX).
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.