16583

Kwas 2-merkaptopropionowy

analytical standard

• Synonim(y): Thiolactic acid, 2-Mercaptopropionic acid
• Wzór liniowy: CH₃CH(SH)COOH
• Numer CAS: 79-42-5
• Masa cząsteczkowa: 106.14
• UNSPSC Code: 85151701
• NACRES: NA.24
• PubChem Substance ID: 329751270
• EC Number: 201-206-5
• Beilstein/REAXYS Number: 506218
• MDL number: MFCD00004862

Właściwości

• grade: analytical standard
• Quality Segment: 100
• assay: ≥97.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• impurities: ≤3.0% water (calc. from elemental analysis)
• refractive index: n20/D 1.481 (lit.)
• bp: 102 °C/16 mmHg (lit.), 203-208 °C (lit.)
• mp: 10-14 °C (lit.)
• density: 1.196 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: CC(S)C(O)=O
• InChI: 1S/C3H6O2S/c1-2(6)3(4)5/h2,6H,1H3,(H,4,5)
• InChI key: PMNLUUOXGOOLSP-UHFFFAOYSA-N

Opis

General description

2-Mercaptopropionic acid is a primary metabolite of tiopronin, a drug prescribed for the treatment of cystinuria and, rheumatoid arthritis.

Application

2-Mercaptopropionic acid may be used as an analytical standard for the quantification of the analyte in biological fluids by chromatography techniques. It may also be used as an internal standard for the thiol drug derivatization before high-performance liquid chromatography (HPLC) determination in pharmaceutical formulations by HPLC.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS05
• Słowo ostrzegawcze: Danger
• Kody zagrożeń: H314
• Ostrzeżenia: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Skin Corr. 1B
• Klasa składowania: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 1
• Temperatura zapłonu (°F): 190.4 °F - closed cup
• Temperatura zapłonu (°C): 88 °C - closed cup