1-o-Tolueneazo-2-naphthol CAS 2646-17-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2646-17-5 |
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-o-Tolueneazo-2-naphthol (CAS 2646-17-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H14N2O. Molecular weight: 262.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.31 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- H-D-Phe-Pro-OH (CAS 51926-52-4)
- 2-(4-Methoxyphenyl)-3-(thiophen-2-yl)propanoic acid (CAS 1017216-74-8)
- Ethambutol Impurity 8 (CAS 2792161-95-4)
- 4-Fluoro-6-methylpyridin-2-ol (CAS 1227508-66-8)
- 2-Chloro-5-cyanobenzoyl chloride (CAS 122483-59-4)
- 2,5-Dibromo-3,4-dimethoxythiophene (CAS 345666-04-8)
- Tofacitinib Base (CAS 477600-75-2)
- 1-[3-(trifluoromethyl)pyridin-2-yl]piperidine-3-carboxylic acid (CAS 874772-68-6)
- 1-(6-Phenylindolizin-3-yl)-1H-pyrazole-5-carboxylic acid (CAS 1422066-38-3)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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