5-Hydroxy-7-(3-hydroxy-4-methoxyphenyl)-1-(3-hydroxyphenyl)hepta-1,4,6-trien-3-one CAS 297160-27-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 297160-27-1 |
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-7-(3-hydroxy-4-methoxyphenyl)-1-(3-hydroxyphenyl)hepta-1,4,6-trien-3-one (CAS 297160-27-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18O5. Molecular weight: 338.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxy Standards
- 1-Hydroxy-8-methoxy-3-methyl-2-(3-oxobutyl)anthracene-9,10-dione (CAS 84340-89-6)
- 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)cyclohexanecarboxylic acid (CAS 500533-92-6)
- 2-Hydroxy-N-(3-methyl-1H-pyrazol-5-yl)-4-oxo-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinoline-1-carboxamide (CAS 1240220-46-5)
- 1-(2-Hydroxy-2-phenylethyl)-N-(3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1396875-77-6)
- 1-Ethyl-4-hydroxy-N-(3-methoxyphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 303093-36-9)
- 5-Hydroxy-2-(naphthalen-2-yl)naphtho[1,2-b]furan-3-carbaldehyde (CAS 444790-52-7)
- 2-Hydroxy-6-(morpholine-4-sulfonyl)quinoline-4-carboxylic acid (CAS 380426-68-6)
- (Z)-2-hydroxy-4-(2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid (CAS 314293-30-6)
Recommended Standards
- 5,8-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-24-9)
- 6-Prenylapigenin (CAS 68097-13-2)
- 5,7-Dimethyl-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 861208-13-1)
- 2-amino-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1546503-95-0)
- [N-[(1S,2S)-2-(AMino-κN)-1,2-diphenylethyl]methanesulfonamidato(2-)-κN][(1,2,3,4,5,6-η)-1-methyl-4-(1-methylethyl)benzene]ruthenium (CAS 300664-92-0)
- 2-(Chloromethyl)-6-cyano-4-(difluoromethyl)pyridine-3-methanol (CAS 1806846-25-2)
- Cefprozil EP Impurity D (CAS 106447-44-3)
- 2-Nitronaphthalene (CAS 581-89-5)
- 3-Methyl-3-phenylbutanoic acid (CAS 1010-48-6)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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