5,7-Dihydroxy-3-(4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl)-4H-chromen-4-one CAS 68436-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68436-47-5 |
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,7-Dihydroxy-3-(4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl)-4H-chromen-4-one (CAS 68436-47-5) pharmaceutical standards reference standard. Molecular formula: C20H18O5. Molecular weight: 338.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1976 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-3-(4-hydroxyphenyl)-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one (CAS 104691-86-3)
- (S)-5,7-Dihydroxy-2-(4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl)chroman-4-one (CAS 119240-82-3)
- 14,15-Dihydroxy-5,8,10,12-eicosatetraenoic Acid (CAS 77667-09-5)
- (E)-2-(3,4-Dihydroxy-5-methoxystyryl)-8-hydroxyquinoline-7-carbaldehyde (CAS 1263287-73-5)
- 2,4-Dihydroxy-6-tridecylbenzoic Acid (CAS 62071-09-4)
- 5,12-Dihydroxy-6,8,10,14-Eicosatetraenoic Acid (CAS 73151-67-4)
- 2,5-dihydroxy-3,6-bis(4-hydroxyphenyl)cyclohexa-2,5-diene-1,4-dione (CAS 519-67-5)
- 5,7-Dihydroxy-2',2'-dimethyl-2'H,4H-[3,6'-bichromen]-4-one (CAS 121747-89-5)
Recommended Standards
- 5,7-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-23-8)
- 5,7-Dimethyl-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 861208-13-1)
- 5-(Piperidine-1-sulfonyl)-2-(2,2,2-trifluoro-ethoxy)-phenylamine (CAS 556016-29-6)
- ethyl 1,4-dimethylpyrazole-3-carboxylate (CAS 68809-65-4)
- Ethyl (1R,3S)-3-aminocyclohexane-1-carboxylate hydrochloride (CAS 1898181-18-4)
- n-(2,6-Dimethylphenyl)-2-((4-phenyl-5-(pyridin-4-yl)-4h-1,2,4-triazol-3-yl)thio)acetamide (CAS 337505-62-1)
- 5-(2-Fluorophenyl)tetrazole (CAS 50907-19-2)
- (2,4-Dimethylphenyl)(pyridin-3-yl)methanone (CAS 1094374-36-3)
- Ethyl 2-(2,6-dibromo-4-formylphenoxy)acetate (CAS 231306-75-5)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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