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Phenylmethyl sulfonyl fluoride (PMSF), high purity grade

Supplier: VWR Chemicals
Synonyms: PMSFPhenylmethanesulphonyl fluoridePhenylmethylsulphonyl fluorideα-Toluenesulphonyl fluoride

An irreversible serine protease inhibitor of trypsin, chymotrypsin, kallikrein, subtilisin, and thrombin. Also inhibits the cysteine protease papain.

Formula: C₇H₇FO₂S
MW: 174,2 g/mol
Boiling Pt: 80 – 85 °C (0,3 torr)
Melting Pt: 91-92 °C
Storage Temperature: Ambient
CAS Number: 329-98-6
EINECS: 206-350-2
UN: 2923
ADR: 8 (6.1),III
Specification Test Results
Solubility (5%, EtOH) pass
Melting Point 91 – 95 °C
Thin Layer Chromatography (TLC) ONE SPOT
Solubility (5 %, EtOH) PASS



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Pack type Pk VWR Catalog Number Quantity
HDPE Bottle 25 g 0754-25G
Glass bottle 5 g 0754-5G
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