4-([1,1'-Biphenyl]-4-yl)-2-amino-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 337496-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337496-58-9 |
| Molecular Formula | C24H22N2O2 |
| Molecular Weight | 370.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-([1,1'-Biphenyl]-4-yl)-2-amino-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 337496-58-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H22N2O2. Molecular weight: 370.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H22N2O2 |
| Molecular Weight | 370.44 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3,5-Di-O-Benzyl-1,2-O-isopropylidene-a-D-ribofuranose (CAS 55735-86-9)
- 4-(3,4-Dimethoxyphenyl)-6,7-dimethoxy-1,3,3a,4,9,9a-hexahydronaphtho[2,3-c]furan (CAS 6267-81-8)
- 3,5-Bis(3,4-dimethoxyphenyl)-2,2-dimethyl-2,5-dihydrofuran (CAS 92532-88-2)
- N-((3-(N-(2-Chlorophenyl)sulfamoyl)-4-methylphenyl)carbamothioyl)-4-fluorobenzamide (CAS 379713-58-3)
- 1-Benzoylpiperidine-3-carboxylic acid (CAS 13850-76-5)
- 4-((9H-Purin-9-yl)methyl)benzenesulfonamide (CAS 19270-99-6)
- 2-(Ethylthio)-1-methyl-1H-indole-3-carbaldehyde (CAS 338416-94-7)
- 2-Chloro-N-(2-methoxyphenyl)isonicotinamide (CAS 1019384-16-7)
- 2-(7-Fluorobenzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 958451-92-8)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com