2-Amino-4-(4-ethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 314767-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 314767-26-5 |
| Molecular Formula | C20H22N2O3 |
| Molecular Weight | 338.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(4-ethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 314767-26-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H22N2O3. Molecular weight: 338.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H22N2O3 |
| Molecular Weight | 338.40 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Benzyl-3,6-diphenylpyrimidin-4(3H)-one (CAS 89069-92-1)
- 2-[2-(4-Phenylpiperazin-1-yl)ethyl]-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 860651-26-9)
- 2-Benzyl-5-methylindolo[1,2-b][2,7]naphthyridin-12(2H)-one (CAS 89651-81-0)
- 9-Bromo-6-ethyl-6H-indolo[2,3-b]quinoxaline (CAS 327061-50-7)
- 4-((tert-Butoxycarbonyl)amino)tetrahydrofuran-2-carboxylic acid (CAS 1779418-62-0)
- 2-(bromomethyl)-5-(1,1-difluoroethyl)pyridine (CAS 2855249-36-2)
- 4-methyl-2-phenyloxazole-5-carbonitrile (CAS 1404376-77-7)
- Propanoic acid, 2-(acetyloxy)-, 1,1-dimethylethyl ester, (R)-(9CI) (CAS 101693-27-0)
- Empagliflozin Impurity 238 (CAS CATO-C4X-1065238)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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