1-((5-Chloropyridin-2-yl)diazenyl)naphthalen-2-ol CAS 28832-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28832-58-8 |
| Molecular Formula | C15H10ClN3O |
| Molecular Weight | 283.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-((5-Chloropyridin-2-yl)diazenyl)naphthalen-2-ol (CAS 28832-58-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10ClN3O. Molecular weight: 283.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10ClN3O |
| Molecular Weight | 283.71 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyridin Standards
- Ethyl 4-(2-chloropyridin-3-ylamino)piperidine-1-carboxylate (CAS 906371-78-6)
- Ethyl 7-(6-chloropyridin-3-yl)-7-oxoheptanoate (CAS 890100-69-3)
- 890100-59-1 Ethyl 7-(2-chloropyridin-3-yl)-7-oxoheptanoate DTXSID20641797 (CAS 890100-59-1)
- N'-(6-chloropyridin-2-yl)-2,6-difluorobenzohydrazide (CAS 400085-86-1)
- 3-((5-Chloropyridin-3-yl)oxy)-2-methylpropane-1-sulfonyl chloride (CAS 1344232-51-4)
- Ethyl 1-((6-chloropyridin-3-yl)methyl)piperidine-4-carboxylate (CAS 860787-11-7)
- N-(6-chloropyridin-3-yl)-2-methylbenzenesulfonamide (CAS 1296172-32-1)
- n-(4-Chloropyridin-2-yl)-4-methylbenzenesulfonamide (CAS 901363-19-7)
Recommended Standards
- (Z)-4-(4-chlorobenzylidene)-2-phenyloxazol-5(4h)-one (CAS 57427-77-7)
- 1-(2-(2-Chlorophenoxy)ethyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 943119-34-4)
- (Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one (CAS 77435-90-6)
- 2-(4-Ethoxyphenyl)pyrrolidine oxalate (CAS 1177273-80-1)
- Nickel tungsten oxide, 99.9% (metals basis excluding Co), Co (CAS 14177-51-6)
- Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 313249-33-1)
- 4-Chloro-2,2-dimethylpent-4-enal (CAS 54814-12-9)
- 3-Bromo-6-chloro-5-iodo-2-methylpyridine (CAS 1824109-17-2)
- N-(2-(Thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)pyrazine-2-carboxamide (CAS 1207053-56-2)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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