NSC 632839 CAS 157654-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157654-67-6 |
| Molecular Formula | C21H21NO HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order NSC 632839 (CAS 157654-67-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H21NO HCl. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H21NO HCl |
| Molecular Weight | 339.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2-Chloro-6-(isopropylthio)phenyl)methanamine (CAS 1250604-42-2)
- 1-[(4-aminopyridin-2-yl)amino]-2-methylpropan-2-ol (CAS 1461705-86-1)
- tert-Butyl 3-(trifluoromethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (CAS 1824276-67-6)
- Flusulfamide (CAS 106917-52-6)
- 2-(4-Bromo-2-methylphenyl)-1,2-thiazolidine-1,1-dione (CAS 1016816-88-8)
- Ethyl 1-benzoyl-5-methyl-5-vinylpyrazolidine-3-carboxylate (CAS 582322-46-1)
- Peptide 433 (CAS CATO-CPTD788433)
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