71230

Timerosal

97.0-101.0% (on dried substance, T)

• Sinónimos: Etilmercuritiosalicilato de sodio, Mercuri-([o-carboxifenil]tio)etil sodium salt, Ácido 2-(etilmercuriomercapto)benzoico sodium salt, Ácido etilmercuritiosalicílico sodium salt
• Fórmula lineal: 2-(C₂H₅HgS)C₆H₄CO₂Na
• Número de CAS: 54-64-8
• Peso molecular: 404.81
• Beilstein/REAXYS Number: 8169555
• EC Number: 200-210-4
• MDL number: MFCD00013062
• UNSPSC Code: 51101500
• PubChem Substance ID: 329763125
• NACRES: NA.21

Propiedades

• Quality Level: 200
• assay: 97.0-101.0% (on dried substance, T)
• form: powder
• mp: 234-237 °C (dec.) (lit.)
• mode of action: enzyme | inhibits
• SMILES string: [Na+].CC[Hg]Sc1ccccc1C([O-])=O
• InChI: 1S/C7H6O2S.C2H5.Hg.Na/c8-7(9)5-3-1-2-4-6(5)10;1-2;;/h1-4,10H,(H,8,9);1H2,2H3;;/q;;2*+1/p-2
• InChI key: RTKIYNMVFMVABJ-UHFFFAOYSA-L

Descripción

Biochem/physiol Actions

El timerosal es un reactivo oxidante de sulfhidrilo (tiol) capaz de inhibir una amplia variedad de enzimas dependientes del sulfhidrilo y proteínas como la metionina sintasa dependiente de PI3-cinasa, receptores de transporte de glutamato y las ATPasas dependientes de Na⁺+K⁺.

Analysis Note

Solubility (EP/BP) Freely soluble in water, sparingly soluble or soluble in ethanol (96%), practically insoluble in ether and methylene cholride.

Other Notes

As part of the corporation global plan to support the Minamata Convention eliminating mercury-containing compounds, as of January 2021 customers will be required to provide an End-Use Declaration. Sales of thimerosal will be restricted for approved applications only.