4-Chloro-1-hydroxynaphthalene-2-carbaldehyde CAS 58132-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58132-06-2 |
| Molecular Formula | C11H7ClO2 |
| Molecular Weight | 206.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-hydroxynaphthalene-2-carbaldehyde (CAS 58132-06-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H7ClO2. Molecular weight: 206.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H7ClO2 |
| Molecular Weight | 206.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 4-chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylic acid (CAS 2639294-43-0)
- 4-Chloro-2-phenylpyrimidin-5-ol (CAS 343349-18-8)
- 4-(Furan-2-yl)benzoyl chloride (CAS 713147-42-3)
- 6-Chloro-4-methoxybenzo[d]thiazol-2-amine (CAS 2351222-44-9)
- (2-(Difluoromethoxy)pyrimidin-4-yl)methanamine (CAS 1312096-01-7)
- Benzyl cyclopropyl((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1353956-28-1)
- Cefodizime Impurity 18 (CAS 66340-86-1)
- 1-(Azetidin-3-yl)piperazine (CAS 1339650-90-6)
- (4r)-6-(propan-2-yl)-3,4-dihydro-2h-1-benZopyran-4-ol (CAS 1567968-24-4)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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