1380572-54-2 2-[2-(4-Methoxy-phenyl)-2-oxo-ethylidene]-3-oxo-1,2,3,4-tetrahydro-quinoxaline-6-carboxylic acid methyl ester CAS 1380572-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1380572-54-2 |
| Molecular Formula | C19H16N2O5 |
| Molecular Weight | 352.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1380572-54-2 2-[2-(4-Methoxy-phenyl)-2-oxo-ethylidene]-3-oxo-1,2,3,4-tetrahydro-quinoxaline-6-carboxylic acid methyl ester (CAS 1380572-54-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16N2O5. Molecular weight: 352.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16N2O5 |
| Molecular Weight | 352.34 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide (CAS 137809-97-3)
- Cyclocommunol (CAS 145643-96-5)
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- 1-Quinolin-5-yl-methylamine hydrochloride (CAS 1187931-81-2)
- N-(4-Chloro-3-nitropyridin-2-yl)-2,2,2-trifluoroacetamide (CAS 60792-74-7)
- 3-{2-[2-(2-Methoxyethoxy)ethoxy]ethyl}piperidinehydrochloride (CAS 1219980-07-0)
- 5-Bromo-4-(4-ethylphenyl)pyrimidine (CAS 951884-40-5)
- 3-(3,5-Dichlorophenyl)-1,5-bis(trideuteriomethyl)-3-azabicyclo[3.1.0]hexane-2,4-dione (CAS 1346603-01-7)
- 8-Methyl-2-azaspiro[4.5]Decan-3-one (CAS 1217862-78-6)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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