3-Hydroxy-2-phenylchroman-4-one CAS 1621-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1621-55-2 |
| Molecular Formula | C15H12O3 |
| Molecular Weight | 240.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Hydroxy-2-phenylchroman-4-one (CAS 1621-55-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12O3. Molecular weight: 240.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H12O3 |
| Molecular Weight | 240.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Hydroxy Standards
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Recommended Standards
- 3-(4-Methoxyphenyl)benzofuran-5-ol (CAS 1574478-65-1)
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- 2-(2,3-Dibromo-6-ethoxy-4-formylphenoxy)-N-(o-tolyl)acetamide (CAS 832673-91-3)
- (trans-1-Methyl-3-(2,4,6-trimethoxyphenyl)pyrrolidin-2-yl)methanol (CAS 117955-09-6)
- N-(3-(2-Oxopropyl)pyridin-4-yl)pivalamide (CAS 113975-36-3)
- 6-Bromo-1,2,3,5-tetrahydrobenzo[e][1,4]oxazepine (CAS 1404432-35-4)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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