Alprazolam EP Impurity G CAS 448950-89-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 448950-89-8 |
| Molecular Formula | C17H13ClN4 |
| Molecular Weight | 308.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Alprazolam EP Impurity G (CAS 448950-89-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H13ClN4. Molecular weight: 308.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H13ClN4 |
| Molecular Weight | 308.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Alprazolam Standards
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Recommended Standards
- Ziprasidone Impurity 71 (CAS CATO-C4X-124071)
- Gefapixant Impurity 6 (CAS CATO-C4X-28496)
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- Nitrofurantoin Impurity 2 (CAS 777-34-4)
- Antipyrine Impurity 3 (CAS 1430813-66-3)
- 5-((2-Bromobenzyl)thio)-1h-1,2,4-triazole (CAS 1001604-63-2)
- 1-Benzyl-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 80162-60-3)
- 2-((1-Benzylpiperidin-3-yl)(isopropyl)amino)ethanol (CAS 1353965-67-9)
- Methyl 3-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}thiophene-2-carboxylate (CAS 339008-57-0)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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