2-(4-Chlorophenyl)-7-ethoxy-5-(4-nitrophenyl)-3H-benzo[e][1,2,4]triazepine CAS 444159-02-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444159-02-8 |
| Molecular Formula | C22H17ClN4O3 |
| Molecular Weight | 420.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Chlorophenyl)-7-ethoxy-5-(4-nitrophenyl)-3H-benzo[e][1,2,4]triazepine (CAS 444159-02-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H17ClN4O3. Molecular weight: 420.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H17ClN4O3 |
| Molecular Weight | 420.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- N-Nitroso Amlodipine Impurity 96 (CAS CATO-C4X-109596)
- 3-Chloro-N-(6-(3,5-dimethylphenyl)-2,5-dioxo-5,6-dihydro-2H-pyrano[3,2-c]pyridin-3-yl)benzamide (CAS 341966-11-8)
- N-(3-Chloro-2,4-difluorophenyl)-7-methoxy-6-(piperidin-4-yloxy)quinazolin-4-amine (CAS 848491-25-8)
- (4-(2-(Methylthio)pyrimidin-5-yl)phenyl)methanol (CAS 1349718-70-2)
- Spinosyn K (CAS 159195-00-3)
- 3-(Aminomethyl)-1-benzofuran-2-carboxamide (CAS 1240528-73-7)
- 5-Chloro-3-(2-fluorophenyl)-1H-indole-2-carboxylic acid (CAS 24106-89-6)
- 7,7-Dimethyl-8-oxa-2-azaspiro[4.5]decane (CAS 1341711-94-1)
- ethyl 2-fluoro-3-hydroxy-propanoate (CAS 1993-92-6)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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