2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl}-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one CAS 1272756-28-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1272756-28-1 |
| Molecular Formula | C21H26N4O3 |
| Molecular Weight | 382.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl}-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 1272756-28-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H26N4O3. Molecular weight: 382.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H26N4O3 |
| Molecular Weight | 382.46 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- tert-Butyl 4-({2'-[(Z)-N'-Hydroxycarbamimidoyl]-[1,1'-biphenyl]-4-yl}methyl)piperazine-1-carboxylate (CAS 1253528-84-5)
- Tetrofosmin (CAS 127502-06-1)
- 5,12-Dihydro-5-(1-naphthalenyl)indolo[3,2-a]carbazole (CAS 1247124-72-6)
- 1-Benzyl-2-((benzyloxy)methyl)-1H-imidazo[4,5-c]pyridine (CAS 2206568-43-4)
- (E)-2,6-dioxocyclohexane-1-carbaldehyde O-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-2-oxoethyl) oxime (CAS 303150-04-1)
- 3-(4-methylphenyl)propanal (CAS 5406-12-2)
- 3-(4-Methylpiperazin-1-yl)-2,5,7-triazabicyclo[4.1.0]hepta-1,3-diene (CAS 943750-65-0)
- 5-Amino-1-tert-butyl-3-phenylmethyl-4-cyanopyrazole (CAS 158001-18-4)
- β-Estradiol 3-benzoate 17-n-butyrate (CAS 63042-18-2)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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