1-(4-chloro-3-nitrophenyl)-4-(trifluoromethyl)[1,2,4]triazolo[4,3-a]quinoxaline CAS 343372-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343372-41-8 |
| Molecular Formula | C16H7ClF3N5O2 |
| Molecular Weight | 393.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-chloro-3-nitrophenyl)-4-(trifluoromethyl)[1,2,4]triazolo[4,3-a]quinoxaline (CAS 343372-41-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H7ClF3N5O2. Molecular weight: 393.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H7ClF3N5O2 |
| Molecular Weight | 393.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related chloro Standards
- N-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,4-dioxaspiro[4.5]Decan-8-amine (CAS 1255311-51-3)
- 4-Chloro-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzenesulfonamide (CAS 2068759-01-1)
- N-(3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzenesulfonamide (CAS 2213440-04-9)
- Ethyl 2-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 860789-12-4)
- N-(3-chloro-4-(pyrimidin-2-yloxy)phenyl)-3-(trifluoromethyl)benzamide (CAS 338413-33-5)
- N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-methyl-2-(pyridin-4-yl)pyrimidine-5-carboxamide (CAS 321430-25-5)
- N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)carbamoyl)-4-methylbenzenesulfonamide (CAS 144848-79-3)
- 3-[5-Chloro-3-(trifluoromethyl)pyridin-2-yl]-1-(4-methylbenzenesulfonyl)urea (CAS 866043-25-6)
Recommended Standards
- 1-((4-Chlorobenzyl)sulfonyl)-2-(3,4-dichlorophenyl)propan-2-ol (CAS 339276-79-8)
- 2-(4-Chlorophenyl)-1-((2,4-dichlorobenzyl)sulfonyl)propan-2-ol (CAS 338412-42-3)
- Brometazepam (CAS 84031-17-4)
- (+/-)2'-Epi-orobanchol (CAS 220468-64-4)
- 6-(3-Isopropoxyphenoxy)pyridin-3-ylamine (CAS 1311137-94-6)
- Tert-butyl 2-(6-(2,5-dimethyl-1H-pyrrol-1-yl)pyridin-3-yl)piperidine-1-carboxylate (CAS 1352522-76-9)
- tert-Butyl 4-(2-(6-phenylpyridin-3-yl)ethyl)piperazine-1-carboxylate (CAS 2602340-81-6)
- 2-Bromo-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one (CAS 175203-97-1)
- (Z)-1-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfonyl]-N-(4-methoxyphenyl)methanecarbohydrazonoyl cyanide (CAS 337928-23-1)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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