Phenyl 5-chloro-2-oxobenzo[d]oxazole-3(2H)-carboxylate CAS 371215-02-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371215-02-0 |
| Molecular Formula | C14H8ClNO4 |
| Molecular Weight | 289.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phenyl 5-chloro-2-oxobenzo[d]oxazole-3(2H)-carboxylate (CAS 371215-02-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H8ClNO4. Molecular weight: 289.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H8ClNO4 |
| Molecular Weight | 289.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(3-Chlorophenyl)-6-nitro-1H-benzo[d]imidazol-1-ol (CAS 303148-97-2)
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- 4-chloro-2-(dichloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 128276-98-2)
- (2-(3-Fluorophenyl)pyrimidin-5-yl)boronic acid (CAS 2225176-72-5)
- 1-(1-benzothiophen-2-yl)ethan-1-amine hydrochloride (CAS 1803593-05-6)
- 2-Amino-2-(4-(tert-butyl)phenyl)propan-1-ol (CAS 187585-57-5)
- N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)thiophene-2-carboxamide (CAS 1798023-93-4)
- ((2R,3S,4R,5R)-5-(6-Amino-8-((2-aminoethyl)amino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 56878-14-9)
- (5-(Thiophen-3-yl)pyridin-3-yl)methanol (CAS 223563-61-9)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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