4-Oxo-5,10-dihydro-4H-benzo[e]pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid CAS 87592-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87592-06-1 |
| Molecular Formula | C14H13N3O3 |
| Molecular Weight | 271.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-5,10-dihydro-4H-benzo[e]pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 87592-06-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N3O3. Molecular weight: 271.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O3 |
| Molecular Weight | 271.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 3-(Pyridin-3-yl)cyclobutan-1-one (CAS 1211581-96-2)
- 3-Bromo-5-phenoxypyridine (CAS 28232-63-5)
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