2-Amino-4-(3-ethoxy-4-hydroxyphenyl)-4H-benzo[h]chromene-3-carbonitrile CAS 333341-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333341-51-8 |
| Molecular Formula | C22H18N2O3 |
| Molecular Weight | 358.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Amino-4-(3-ethoxy-4-hydroxyphenyl)-4H-benzo[h]chromene-3-carbonitrile (CAS 333341-51-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H18N2O3. Molecular weight: 358.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H18N2O3 |
| Molecular Weight | 358.39 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 |
Related Amino Standards
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- 2-(4-(3-(4-(2-Amino-2-oxoethyl)-3-hydroxyphenoxy)-propoxy)phenyl)acetamide (CAS 1432053-74-1)
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Recommended Standards
- 2-{[(Z)-N'-cyano-N-(2-fluorophenyl)carbamimidoyl]sulfanyl}-N-(4-methoxyphenyl)acetamide (CAS 488132-06-5)
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- 2-(4-Benzyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)-6-phenyl-3,4-dihydropyrimidin-4-one (CAS 866137-81-7)
- 2-(3-Methylbutan-2-yl)pyridine (CAS 35109-18-3)
- 2-Bromoquinoline-6-carboxylic acid (CAS 1781044-00-5)
- (4-((3-Methoxypropyl)carbamoyl)phenyl)boronic acid (CAS 913835-85-5)
- Ethyl 2-fluoro-5-propoxybenzoate (CAS 2635937-71-0)
- 2-(4-(2-Bromoethyl)phenyl)acetic acid (CAS 67365-31-5)
- Tris(3-methoxyphenyl)phosphine (CAS 29949-84-6)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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