3-Hydroxybenzo[b]thiophene-2-carboxylic acid CAS 191031-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 191031-07-9 |
| Molecular Formula | C9H6O3S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 191031-07-9) pharmaceutical standards reference standard. Molecular formula: C9H6O3S. Molecular weight: 194.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 2011 |
| 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)
- 4-Hydroxybenzo[b]thiophene-5-carboxylic acid (CAS 197014-73-6)
- 5-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 95094-87-4)
- 7-Hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 88791-09-7)
Recommended Standards
- 4,4-dioxo-1,4-oxathiepane-6-carboxylic acid (CAS 1895436-08-4)
- (1-ethyl-7-fluoro-1H-1,3-benzodiazol-4-yl)methanol (CAS 1934685-81-0)
- 2-(Azetidine-1-carbonyl)-4-fluoroaniline (CAS 1856947-31-3)
- 2-Chloro-N-ethyl-N-(4-methylbenzyl)acetamide (CAS 63142-88-1)
- 1-[(3,5-Difluorophenyl)methyl]piperazine (CAS 868054-29-9)
- 2-(4-Benzylpiperazin-1-yl)isonicotinonitrile (CAS 1016862-98-8)
- (2R)-2-methyl-5-oxopyrrolidine-2-carboxylic acid (CAS 1629052-62-5)
- 3-Acetamidoacrylic acid (CAS 6627-63-0)
- Ethyl 5-methyl-2-(pyrimidin-2-yl)-2H-1,2,3-triazole-4-carboxylate (CAS 1431729-04-2)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
Why CATO?
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