7,9-Dichloro-5-(4-chlorophenyl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine CAS 302913-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302913-77-5 |
| Molecular Formula | C22H15Cl3N2O |
| Molecular Weight | 429.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,9-Dichloro-5-(4-chlorophenyl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 302913-77-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H15Cl3N2O. Molecular weight: 429.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H15Cl3N2O |
| Molecular Weight | 429.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-[(3-Chlorophenyl)methyl]-4-[(2,6-dichlorophenyl)methoxy]quinazoline (CAS 400078-64-0)
- 7-Chloro-3-(2,4-dichloro-5-isopropoxyphenyl)-2-(methylthio)quinazolin-4(3H)-one (CAS 339099-18-2)
- 2-(3-Chlorobenzyl)-4-((2,4-dichlorobenzyl)oxy)quinazoline (CAS 861208-37-9)
- 53E6MN32Z5 23235-61-2 Ditrimethylolpropane 2,2'-(Oxybis(methylene))bis(2-ethylpropane-1,3-diol) 1,3-Propanediol, 2,2'-(oxybis(methylene))bis(2-ethyl- EINECS 245-509-0 UNII-53E6MN32Z5 EC 245-509-0 (CAS 23235-61-2)
- 3-Bromo-2-fluoro-4-hydroxybenzonitrile (CAS 1805251-47-1)
- 2-Methyl-2-(4-(thiophen-2-yl)-1H-1,2,3-triazol-1-yl)propanoic acid (CAS 2138036-14-1)
- 2-chloro-N-[1-(4,5-dimethoxy-2-methylphenyl)ethyl]acetamide (CAS 1311314-77-8)
- Flumazenil (N-[11C]Methyl) EP Impurity A (CAS 79089-72-8)
- (4-(4-Methoxyphenyl)thiophen-2-yl)methanol (CAS 79757-72-5)
- HA Peptide (CAS 92000-76-5)
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