2-{2-[4-(3-nitrophenyl)piperazin-1-yl]ethyl}-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one CAS 1263386-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263386-35-1 |
| Molecular Formula | C19H21N5O4 |
| Molecular Weight | 383.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{2-[4-(3-nitrophenyl)piperazin-1-yl]ethyl}-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 1263386-35-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N5O4. Molecular weight: 383.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N5O4 |
| Molecular Weight | 383.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- (S)-3-(tert-Butoxycarbonyl)-6-((tert-butoxycarbonyl)amino)-5-oxo-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazole-2-carboxylic acid (CAS 122548-51-0)
- 7-(Diethylamino)-N-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-2-oxo-2H-chromene-3-carboxamide (CAS 156571-46-9)
- 3-Benzamido-2-oxo-N-phenyl-1,2-dihydroquinoline-4-carboxamide (CAS 108425-33-8)
- 5-(Chlorodifluoromethyl)-3-methyl-N-(3-(trifluoromethyl)phenyl)-1H-pyrazole-1-carboxamide (CAS 306979-30-6)
- n1,n1-Dimethyl-n4-(pentan-2-yl)benzene-1,4-diamine (CAS 1156370-91-0)
- 3-(1-methylcyclopropyl)-1,2,4-thiadiazol-5-amine (CAS 1501401-72-4)
- 3-Amino-5-benzyl-5-methyl-2-thioxooxazolidin-4-one (CAS 88051-75-6)
- 2-(4-n-Decyloxyphenyl)-5-n-octylpyrimidine (CAS 57202-52-5)
- (E)-5-(4-Methoxybenzylidene)thiazolidine-2,4-dione (CAS 74942-48-6)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
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