S-Methyl Tiopronin CAS 87254-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87254-91-9 |
| Molecular Formula | C6H11NO3S |
| Molecular Weight | 177.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
S-Methyl Tiopronin (CAS 87254-91-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H11NO3S. Molecular weight: 177.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H11NO3S |
| Molecular Weight | 177.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- N-(3-Mercapto-2-methylpropanoyl)glycine (CAS 89021-98-7)
- N-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxamide (CAS 305346-22-9)
- 1-(4-Fluoro-3-isopropoxyphenyl)ethanone (CAS 1394962-80-1)
- (2R,3R)-3-Amino-2-methylbutanoic acid (CAS 139344-67-5)
- Eplerenone Impurity 39 (CAS CATO-C4X-163039)
- Dimethylenetriurea (CAS 15499-91-9)
- Methyl 2-Fluoro-2-methylpropionate (CAS 338-76-1)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com