(2,3-Dihydro-4h-benzo[b][1,4]oxazin-4-yl)(1h-pyrazol-4-yl)methanone CAS 1306392-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1306392-20-0 |
| Molecular Formula | C12H11N3O2 |
| Molecular Weight | 229.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,3-Dihydro-4h-benzo[b][1,4]oxazin-4-yl)(1h-pyrazol-4-yl)methanone (CAS 1306392-20-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O2. Molecular weight: 229.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O2 |
| Molecular Weight | 229.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)benzonitrile (CAS 1306198-75-3)
- 1-(4-Hydroxy-10,10a-dihydropyrimido-[1,2-a]benzimidazol-3-yl)ethanone (CAS 1306739-29-6)
- 3-[(6-methylpyridazin-3-yl)amino]benzoic acid (CAS 1305792-06-6)
- 2,4-Dichloro-3'-(4-methylpiperazinomethyl) benzophenone (CAS 898789-23-6)
- 2-Methylpyridine-4-carboxamide (CAS 19354-04-2)
- 5-methyl-1H-indole-6-carboxylic acid (CAS 1167056-00-9)
- 2-Chloropyridine-4-sulfonyl chloride hydrochloride (CAS 1956341-80-2)
- 2-(4-Fluoro-3-(trifluoromethoxy)phenyl)acetonitrile (CAS 1020718-23-3)
- 2-Formylbenzo[d]oxazole-7-carbonitrile (CAS 944907-45-3)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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