10-(4-Hydroxybenzylidene)anthracen-9(10H)-one CAS 69544-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69544-83-8 |
| Molecular Formula | C21H14O2 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 10-(4-Hydroxybenzylidene)anthracen-9(10H)-one (CAS 69544-83-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H14O2. Molecular weight: 298.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H14O2 |
| Molecular Weight | 298.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
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- 4-(4-Hydroxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 1226-71-7)
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Recommended Standards
- 1,4,5,8-Tetramethoxyanthracene (CAS 93878-10-5)
- 2-((1-Phenylbutoxy)carbonyl)benzoic acid (CAS 91491-80-4)
- 1,3-Bis(4-methoxyphenyl)-2-methylpropane-1,3-dione (CAS 95691-32-0)
- 2-(2,6-Difluorophenyl)-2-morpholinoacetic acid (CAS 1218470-24-6)
- 2-(3-Butoxyphenyl)ethanol (CAS 1092977-48-4)
- 4,4''-Dihydroxy-2',5'-dimethyl-[1,1':4',1''-terphenyl]-3,3''-dicarboxylic acid (CAS 2411327-86-9)
- 2-Amino-3-(trifluoromethyl)benzaldehyde (CAS 1288999-00-7)
- 1-(1,3-Benzodioxol-5-yl)cyclobutanecarboxylic Acid (CAS 202737-28-8)
- 1-(4-((4-(6-(Thiophen-2-yl)pyridazin-3-yl)piperazin-1-yl)sulfonyl)phenyl)ethan-1-one (CAS 946305-36-8)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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