1-Chloro-7-methoxy-3,4-dihydronaphthalene-2-carbaldehyde CAS 77664-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77664-95-0 |
| Molecular Formula | C12H11ClO2 |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chloro-7-methoxy-3,4-dihydronaphthalene-2-carbaldehyde (CAS 77664-95-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11ClO2. Molecular weight: 222.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11ClO2 |
| Molecular Weight | 222.67 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 1-Chloro-6-methoxy-3,4-dihydronaphthalene-2-carbaldehyde (CAS 72019-91-1)
- 2-(1-Chloroethyl)-5-(3-methylphenyl)-1,3,4-oxadiazole (CAS 847837-39-2)
- 1-Chloro-2,4-dimethoxynaphthalene (CAS 26693-48-1)
- 6-Styrylpyridazin-3(2H)-one (CAS 87563-68-6)
- Ethyl (2-mercaptoethyl) carbonate (CAS 5628-96-6)
- 3-Cyano-4,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS 26187-37-1)
- 2-Fluoro-3-[1-hydroxy-2-(methylamino)ethyl]phenol (CAS 103439-04-9)
- N-methyl-1-(5-(pyridin-2-yl)thiophen-2-yl)methanamine (CAS 1287218-10-3)
- N-(3-Amino-2-methylphenyl)-2-(2,6-dimethylphenoxy)propanamide (CAS 954256-11-2)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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