4-Chloro-1-ethyl-[1,2,4]triazolo[4,3-a]quinoxaline CAS 91895-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91895-40-8 |
| Molecular Formula | C11H9ClN4 |
| Molecular Weight | 232.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-ethyl-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 91895-40-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9ClN4. Molecular weight: 232.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN4 |
| Molecular Weight | 232.67 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-8-ethoxyquinoline-3-carbonitrile (CAS 1016837-47-0)
- 4-Chloro-6-ethoxyquinoline-3-carbonitrile (CAS 1016851-31-2)
- 4-Chloro-8-methoxy-5-methylquinoline-3-carbonitrile (CAS 1017032-65-3)
- 2-(2-Chloro-7-methoxyquinolin-3-yl)acetonitrile (CAS 1017191-85-3)
- 2-Chloro-8-methoxy-5-methylquinoline-3-carbonitrile (CAS 1017355-77-9)
- 5-Chloro-N-(prop-2-yn-1-yl)-1H-indole-2-carboxamide (CAS 1090432-54-4)
- 6-Chloro-N4-(2,2-dimethoxyethyl)pyrimidine-2,4-diamine (CAS 1158371-86-8)
- 5-Chloro-2-nitroso-N-phenylbenzenamine (CAS 1245611-16-8)
Recommended Standards
- 4-(2-Chloroethoxy)-6-methoxy-N,N-dimethyl-1,3,5-triazin-2-amine (CAS 62626-97-5)
- 4-Chloro-6-methoxy-2-methylquinoline-3-carbonitrile (CAS 2090154-49-5)
- 2-Chloro-N-phenylnicotinamide (CAS 56149-29-2)
- 2-(Bromomethyl)-3,4-dichloro-1-fluorobenzene (CAS 886497-51-4)
- Ethyl 5-(4-chlorophenyl)-2H-pyrazole-3-carboxylate (CAS 595610-40-5)
- 5-Fluoro-3-methoxy-2-methylbenzonitrile (CAS 1591829-01-4)
- 0833AD 120139-90-4 C11H12N2 N-Methyl-1-quinolin-5-ylmethanamine (CAS 120139-90-4)
- 1-(2-Fluoroethyl)-4-iodo-1H-pyrazole-5-carboxylic acid (CAS 1429418-14-3)
- 6-(Piperidin-1-yl)-9H-purine (CAS 1928-81-0)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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