4H-Cyclopenta[b]thiophene-3-carboxylic acid, 5,6-dihydro-2-isothiocyanato-, methyl ester (9CI) 588676-82-8 CAS 588676-82-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 588676-82-8 |
| Molecular Formula | C10H9NO2S2 |
| Molecular Weight | 239.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4H-Cyclopenta[b]thiophene-3-carboxylic acid, 5,6-dihydro-2-isothiocyanato-, methyl ester (9CI) 588676-82-8 (CAS 588676-82-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9NO2S2. Molecular weight: 239.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9NO2S2 |
| Molecular Weight | 239.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- (2E)-3-(2-Chlorophenyl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 107943-21-5)
- 3-(2-Hydroxyethyl)benzo[d]thiazol-2(3H)-one (CAS 21344-50-3)
- 1-Amino-3-[(benzyloxy)methyl]cyclobutane-1-carboxylic acid (CAS 191110-90-4)
- 2-Amino-1-(4-methylpiperazin-1-yl)ethan-1-one (CAS 359821-43-5)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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