2,5-dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate CAS 58416-04-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58416-04-9 |
| Molecular Formula | C8H12O6S |
| Molecular Weight | 236.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate (CAS 58416-04-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O6S. Molecular weight: 236.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12O6S |
| Molecular Weight | 236.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
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- Zotepine Impurity10 (CAS 19905-07-8)
- (S)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 371240-55-0)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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