6-Chloro-2-oxo-N-[1-(phenylmethyl)-1H-pyrazol-5-yl]-3(2H)-benzoxazolepropanamide CAS 1177727-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1177727-04-6 |
| Molecular Formula | C20H17ClN4O3 |
| Molecular Weight | 396.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-2-oxo-N-[1-(phenylmethyl)-1H-pyrazol-5-yl]-3(2H)-benzoxazolepropanamide (CAS 1177727-04-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H17ClN4O3. Molecular weight: 396.83 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H17ClN4O3 |
| Molecular Weight | 396.83 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 |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- Suc-Gly-Pro-pNA (CAS 115846-45-2)
- 2-Chlorothiazole-4-carbonitrile (CAS 944124-72-5)
- 3-(3-Chloro-2-methylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide (CAS 866039-09-0)
- 2-Chloro-6-morpholino-4H-pyran-4-one (CAS 119671-47-5)
- 2-((Naphthalen-1-ylmethoxy)methyl)tetrahydrofuran (CAS 65113-35-1)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com