2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid CAS 2138337-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138337-72-9 |
| Molecular Formula | C9H9IO2S |
| Molecular Weight | 308.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (CAS 2138337-72-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9IO2S. Molecular weight: 308.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9IO2S |
| Molecular Weight | 308.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
Related Iodo Standards
- Methyl 2-iodo-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 2567560-41-0)
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- Ethyl 2-(4-iodo-1H-pyrazol-1-yl)butanoate (CAS 1339189-40-0)
- 4-(4-Iodo-1h-pyrazol-1-yl)-2-(methylamino)butanamide (CAS 1341761-98-5)
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Recommended Standards
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- (R)-1-(4-Bromophenyl)propan-1-amine (CAS 856758-61-7)
- 3,3-Difluoro-4-methylpyrrolidine Hydrochloride (CAS 1780813-63-9)
- N'1-[4-(trifluoromethyl)benzoyl]-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzene-1-carbohydrazide (CAS 288161-39-7)
- 5-Chloro-2-(ethylamino)benzoic Acid (CAS 37494-82-9)
- (3-(5-Bromopyridin-3-yl)isoxazol-5-yl)methanol (CAS 1231244-47-5)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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