Ambroxol Impurity 25 CAS 1807328-39-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1807328-39-7 |
| Molecular Formula | C13H12Br2N2O |
| Molecular Weight | 372.06 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ambroxol Impurity 25 (CAS 1807328-39-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12Br2N2O. Molecular weight: 372.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12Br2N2O |
| Molecular Weight | 372.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Ambroxol Standards
- Ambroxol Impurity 82 (CAS CATO-C4X-108582)
- Ambroxol Impurity 103 (CAS 2499966-00-4)
- Ambroxol Impurity 11 (CAS CATO-C4X-108511)
- Ambroxol EP Impurity C (CAS 50910-53-7)
- Ambroxol Impurity 9 (CAS 1445719-53-8)
- Ambroxol EP Impurity D (CAS 107814-37-9)
- Ambroxol Impurity 35 (CAS 36557-04-7)
- Ambroxol (CAS 18683-91-5)
Recommended Standards
- 4-Bromo-2-(((5-bromo-3-methylpyridin-2-yl)amino)methyl)phenol (CAS 298215-64-2)
- 4-Iodo-2-trifluoromethyl-1-trifluoromethylsulfanylbenzene (CAS 1408279-94-6)
- 4-(3-Bromo-4-fluorophenyl)-3-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5(4H)-one (CAS 2019140-71-5)
- Apixaban Impurity 93 (CAS 40345-06-0)
- Nafamostat Impurity 50 (CAS CATO-C4X-133250)
- 2-Bromo-N-(2-chlorobenzyl)butanamide (CAS 28046-14-2)
- 1-Cyclopropyl-N-((3-methyl-1h-pyrazol-4-yl)methyl)methanamine (CAS 1156719-56-0)
- N-((1-Benzoylpiperidin-4-yl)methyl)-4-fluorobenzamide (CAS 1956324-58-5)
- tert-Butyl (2-(tributylstannyl)phenyl)carbamate (CAS 148493-54-3)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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