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CAS Registry Number

CAS 19767-45-4 — 2-Mercaptoethanesulfonic acid sodium salt (Mesna)

CAS 19767-45-4 C2H5NaO3S2 MW 164.18

2-Mercaptoethanesulfonic acid sodium salt, commonly known as Mesna, is a sulfhydryl compound used primarily as a urinary tract protective agent to prevent hemorrhagic cystitis caused by certain chemotherapy drugs. It is available in powder form with a molecular formula of C2H5NaO3S2, a molecular weight of 164.18 g/mol, and is stable at ambient storage conditions. The substance carries a warning signal word due to potential hazards. Molekula supplies Mesna from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Molekula products for CAS 19767-45-4

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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