4-chloro-9H-pyrido[2,3-b]indole CAS 25208-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25208-32-6 |
| Molecular Formula | C11H19ClN2 |
| Molecular Weight | 214.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-9H-pyrido[2,3-b]indole (CAS 25208-32-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H19ClN2. Molecular weight: 214.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H19ClN2 |
| Molecular Weight | 214.73 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(1'-Chlorocyclohexyl)cyclohexanone (CAS 22733-90-0)
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- (4-(N-Cyclohexylsulfamoyl)phenyl)boronic acid (CAS 871329-66-7)
- 2-amino-N-tert-butylethane-1-sulfonamide (CAS 782394-54-1)
- 2-(Hydroxymethyl)-3,5-dimethylphenol (CAS 67730-49-8)
- 2-(furan-3-yl)-1,3-thiazole-5-carboxylic acid (CAS 1333946-90-9)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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