4,5,7-Trihydroxy-3-phenylcoumarin 4,5,7-trihydroxy-3-phenyl-2H-chromen-2-one 4222-02-0 CAS 4222-02-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4222-02-0 |
| Molecular Formula | C15H22O5 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,7-Trihydroxy-3-phenylcoumarin 4,5,7-trihydroxy-3-phenyl-2H-chromen-2-one 4222-02-0 (CAS 4222-02-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H22O5 H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H22O5 H2O |
| Molecular Weight | 300.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 3-Fluorophenyl 2-(trans-4-ethylcyclohexyl)benzoate (CAS 87592-58-3)
- 8-(Benzo[b]thiophen-2-yl)-2-morpholino-4H-chromen-4-one (CAS 503468-90-4)
- (3E)-4-(3-Hydroxyphenyl)-3-buten-2-one (3E)-4-(m-Hydroxyphenyl)-3-buten-2-one 22214-29-5 (CAS 22214-29-5)
- Stigmatellin DISCONTINUED. Please see S686780. (CAS 91682-96-1)
- (R)-3,3'-Di-9-phenanthrenyl-[1,1'-binaphthalene]-2,2'-diol (CAS 1058734-56-7)
- 2-Fluoro-3-(trifluoromethoxy)benzamide (CAS 1159512-63-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com