2-Naphthalenecarboxylic acid, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy- CAS 51867-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51867-77-7 |
| Molecular Formula | C17H10Cl2N2O3 |
| Molecular Weight | 361.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Naphthalenecarboxylic acid, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy- (CAS 51867-77-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H10Cl2N2O3. Molecular weight: 361.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H10Cl2N2O3 |
| Molecular Weight | 361.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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