Ethyl 2-(6-bromo-8-methyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate CAS 121565-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121565-03-5 |
| Molecular Formula | C13H14BrNO4 |
| Molecular Weight | 328.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(6-bromo-8-methyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate (CAS 121565-03-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14BrNO4. Molecular weight: 328.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14BrNO4 |
| Molecular Weight | 328.16 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (4Z)-4-(2-Amino-1,5-dihydro-5-oxo-4H-imidazol-4-ylidene)-2-bromo-4,5,6,7-tetrahydro-pyrrolo[2,3-c]azepin-8(1H)-one-d4 (Z)-Hymenialdisine-d4 1185240-30-5 Hymenialdisine-d4 (CAS 1185240-30-5)
- 4,4,5,5-Tetramethyl-2-(5-(trifluoromethyl)benzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1184850-41-6)
- 3-{[1-(4-bromophenyl)-1-oxopropan-2-yl]carbamoyl}propanoic acid (CAS 1305712-39-3)
- 2-({[2-(Ethylthio)-3-pyridyl]carbonyl}-amino)-4-(methylthio)butanoic acid (CAS 175201-66-8)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-07-8)
- (S)-5-methoxy-2-(pyrrolidin-2-yl)phenol (CAS 1213163-04-2)
- n-(5-Iodopyridin-2-yl)-1,4-dioxane-2-carboxamide (CAS 1375982-45-8)
- (4-fluoropyrrolidin-2-yl)methanol hydrochloride (CAS 1798012-86-8)
- 1-(2,3-Dimethylphenyl)butan-1-ol (CAS 1225605-23-1)
- Semaglutide (CAS CATO-C4X-2226105)
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