5-Hydroxybenzo[b]thiophene-2-carboxylic acid CAS 95094-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95094-87-4 |
| Molecular Formula | C9H6O3S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 95094-87-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6O3S. Molecular weight: 194.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6O3S |
| Molecular Weight | 194.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Sulfur Atoms | 1 |
Related Hydroxybenzo Standards
- 7-Hydroxybenzo[b]thiophene-6-carboxylic acid (CAS 1000774-33-3)
- 1-(5-Hydroxybenzo[c][1,2,5]thiadiazol-4-yl)ethanone (CAS 120893-39-2)
- 7-Hydroxybenzo[b]thiophene-5-carboxylic acid (CAS 1221448-81-2)
- 6-HYDROXYBENZO[B]THIOPHENE-2-CARBOXYLIC ACID (CAS 1432040-88-4)
- 5-Hydroxybenzo[b]thiophene-3-carboxylic acid (CAS 16304-39-5)
- 3-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 191031-07-9)
- 4-Hydroxybenzo[b]thiophene-5-carboxylic acid (CAS 197014-73-6)
- 7-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 88791-09-7)
Recommended Standards
- 5-Aminobenzo[d]thiazole-2-carboxylic acid (CAS 353487-33-9)
- 5-Methyl-6-nitrobenzo[d]thiazole (CAS 223124-73-0)
- 5-Amino-1-(2-fluoroethyl)-1,3-dihydro-2h-indol-2-one (CAS 875003-58-0)
- Ethyl 5-cyclopropyl-4-(ethylthio)-1H-pyrazole-3-carboxylate (CAS 2875061-14-4)
- 2-(2-Methoxy-4-(trifluoromethyl)phenyl)acetic acid (CAS 1017779-22-4)
- 3-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanenitrile (CAS 13610-55-4)
- 2-(Piperidine-1-carbonyl)phenol (CAS 2890-83-7)
- 6-Methyl-5-nitropicolinimidamide hydrochloride (CAS 1179362-26-5)
- 4-(4-Chlorostyryl)pyridine (CAS 2502-99-0)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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