3-Hydroxybenzo[b]thiophene-2-carbonitrile CAS 57477-69-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57477-69-7 |
| Molecular Formula | C9H5NOS |
| Molecular Weight | 175.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxybenzo[b]thiophene-2-carbonitrile (CAS 57477-69-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5NOS. Molecular weight: 175.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5NOS |
| Molecular Weight | 175.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxybenzo Standards
- 4-Hydroxybenzo[b]thiophene-2-carbonitrile (CAS 476199-30-1)
- 4-Hydroxybenzo[d]thiazole-2-carbonitrile (CAS 7267-31-4)
- 5-Hydroxybenzo[d]thiazole-2-carbonitrile (CAS 7267-38-1)
- 1-(4-Hydroxybenzo[d]oxazol-2-yl)ethanone (CAS 1803858-21-0)
- 1-(6-Hydroxybenzo[d]oxazol-2-yl)ethanone (CAS 1803877-87-3)
- 1-(7-Hydroxybenzo[d]oxazol-2-yl)ethanone (CAS 1804192-28-6)
- 3-Hydroxybenzo[b]thiophene-2-carbaldehyde (CAS 27751-82-2)
- 4-Hydroxybenzo[b]thiophene-7-carbaldehyde (CAS 199339-71-4)
Recommended Standards
- 3-Amino-thieno[2,3-b]pyridine-2-carbonitrile (CAS 52505-47-2)
- 4-(2-(Methylthio)ethyl)oxazolidine-2,5-dione (CAS 5840-77-7)
- 3,5-Dimethyl-1h-pyrazole-4-sulfonamide (CAS 88398-54-3)
- 4,5,6,7-Tetrahydro-1H-indazol-5-amine (CAS 74197-15-2)
- 3-[(3-Isopropylphenoxy)methyl]pyrrolidinehydrochloride (CAS 1219949-40-2)
- 2-fluoro-4-(trifluoromethyl)benzamide (CAS 207853-64-3)
- 3-(((3-Hydroxypropyl)amino)methyl)phenol (CAS 1042587-23-4)
- (R)-2-Amino-3-(4-(aminomethyl)phenyl)propanoic acid (CAS 1217662-97-9)
- Ethyl 2-amino-4-isobutylthiazole-5-carboxylate (CAS 1594677-77-6)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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