5-Hydroxybenzofuran-4-carbonitrile CAS 73277-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73277-37-9 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxybenzofuran-4-carbonitrile (CAS 73277-37-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5NO2. Molecular weight: 159.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Hydroxybenzofuran Standards
- 4-Hydroxybenzofuran-3-carbonitrile (CAS 1785007-13-7)
- 4-Hydroxybenzofuran-2-carbonitrile (CAS 53020-40-9)
- 5-Hydroxybenzofuran-2-carbonitrile (CAS 53020-42-1)
- 6-Hydroxybenzofuran-2-carbonitrile (CAS 53020-44-3)
- 7-Hydroxybenzofuran-2-carbonitrile (CAS 53020-47-6)
- 7-Hydroxybenzofuran-4-carbonitrile (CAS 94019-86-0)
- 7-Hydroxybenzofuran-5-carbonitrile (CAS 2090472-33-4)
- 3-Hydroxybenzofuran-2-carbimidic acid (CAS 55136-18-0)
Recommended Standards
- 5-Methylbenzo[c][1,2,5]oxadiazole-4-carbonitrile (CAS 54286-59-8)
- 5-Hydroxy-1H-indazole-4-carbonitrile (CAS 478840-31-2)
- 5-oxa-3,9,10-triazatricyclo[7.3.0.0²,⁶]dodeca-1(12),2(6),3,7,10-pentaene (CAS 2921559-90-0)
- 3-Bromo-2-chloro-5-((ethylsulfonyl)methyl)pyridine (CAS 2411228-94-7)
- 4-{[(p-Fluorophenyl)imino]methyl}phenol-d4 (CAS 1185243-77-9)
- 5-(Benzenesulfonyl)-1,2,3-thiadiazole (CAS 286859-52-7)
- Tocainide (CAS 71395-14-7)
- 2-(Chloromethyl)-5,6-dimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 89567-05-5)
- 4,4'-Oxybis(1,4-phenylene)diboronic acid (CAS 19014-29-0)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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