Ethyl 7-hydroxybenzo[b]thiophene-5-carboxylate CAS 831222-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 831222-72-1 |
| Molecular Formula | C11H10O3S |
| Molecular Weight | 222.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7-hydroxybenzo[b]thiophene-5-carboxylate (CAS 831222-72-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H10O3S. Molecular weight: 222.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H10O3S |
| Molecular Weight | 222.26 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.) | 1986 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 6-hydroxybenzo[b]thiophene-2-carboxylate (CAS 1106537-69-2)
- Ethyl 7-hydroxybenzo[b]thiophene-2-carboxylate (CAS 1956371-74-6)
- Ethyl 6-hydroxybenzo[d]thiazole-2-carboxylate (CAS 59587-30-3)
- Ethyl 2-(5-Hydroxybenzo[d]isoxazol-3-yl)acetate (CAS 34173-05-2)
- 9-Hydroxybenzo[g]isoquinoline-5,10-dione (CAS 760203-59-6)
- 6-Hydroxybenzo[b]thiophene-2-sulfonamide (CAS 96803-89-3)
- 6-Hydroxybenzo[de]isochromene-1,3-dione (CAS 52083-08-6)
- N-hydroxybenzo[d]thiazole-6-carbimidoyl chloride (CAS 1956426-73-5)
Recommended Standards
- Ethyl 5-Fluoro-2,3-dihydroindene-1-acetate (CAS 904290-44-4)
- Isoquinoline Impurity 22 (CAS 91344-81-9)
- Ethyl 5-aminothieno[3,2-b]pyridine-2-carboxylate (CAS 2891458-12-9)
- (3-Chloro-5-fluorophenyl)(thiophen-3-yl)methanone (CAS 898771-44-3)
- 1-(5-Bromo-1H-pyrrolo[3,2-b]pyridin-3-yl)ethan-1-one (CAS 1260383-55-8)
- 6-((tert-Butoxycarbonyl)amino)-4-methylnicotinic acid (CAS 1823796-48-0)
- (6aS,10R)-2-Chloro-10-methyl-6a,7,9,10-tetrahydro-6H-[1,4]oxazino[4,3-d]pyrimido[5,4-b][1,4]oxazine-4-carboxylic Acid (CAS 2161304-01-2)
- (S)-1-(3,4-difluorophenyl)pentan-1-amine (CAS 1213320-95-6)
- N-(4-cyano-2-nitrophenyl)glycine (CAS 19005-68-6)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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