2-Amino-4-(3-ethoxy-4-hydroxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 302323-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302323-19-9 |
| Molecular Formula | C20H22N2O4 |
| Molecular Weight | 354.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(3-ethoxy-4-hydroxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 302323-19-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22N2O4. Molecular weight: 354.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22N2O4 |
| Molecular Weight | 354.40 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 |
Related Amino Standards
- 2-Amino-4-(3,4-dimethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 164410-72-4)
- 2-(5-(4-Amino-2-(hydroxymethyl)phenoxy)pentyl)isoindoline-1,3-dione (CAS 5896-92-4)
- 2-Amino-4-(2,4-dimethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 328014-62-6)
- 2-Amino-4-(3,4-diethoxyphenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 332177-17-0)
- 3-[(6-amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(2-methylpropyl)carbamoyl]propanoic acid (CAS 743444-81-7)
- 4-((6-Amino-1-isobutyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(isobutyl)amino)-4-oxobutanoic acid (CAS 730992-55-9)
- N-(5-((2-Amino-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-2,4-dimethoxybenzamide (CAS 868973-33-5)
- Ethyl (5-amino-3-((methyl(phenyl)amino)methyl)-1,2-dihydropyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 80434-77-1)
Recommended Standards
- 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide (CAS 483359-65-5)
- 2-Diphenylacetyl-1,3-indandione-1-hydrazone (CAS 5102-79-4)
- 2-[(1-phenyl-1h-pyrazol-4-yl)(2-phenylhydrazin-1-ylidene)methyl]phenol (CAS 74990-94-6)
- 5-Bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 503437-35-2)
- 10H-Phenoxazine-3-carboxylic acid (CAS 349453-41-4)
- 6-(4-Iodophenyl)imidazo[1,2-d][1,2,4]thiadiazole (CAS 947534-75-0)
- 6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione (CAS 869985-99-9)
- 4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine (CAS 115930-71-7)
- 2,6-Dinitroterephthalic acid (CAS 69824-99-3)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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