3,5,7-Trihydroxy-8-(3-methylbut-2-en-1-yl)-2-phenyl-4H-chromen-4-one CAS 42193-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42193-83-9 |
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5,7-Trihydroxy-8-(3-methylbut-2-en-1-yl)-2-phenyl-4H-chromen-4-one (CAS 42193-83-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H18O5. Molecular weight: 338.35 g/mol. COA included with every batch.
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.) | 1969 |
Related Trihydroxy Standards
- (R)-3,6,8-Trihydroxy-3-methyl-3,4-dihydrotetraphene-1,7,12(2H)-trione (CAS 28399-50-0)
- 3,5,7-Trihydroxy-2-(4-(trifluoromethyl)phenyl)-4h-chromen-4-one (CAS 1254040-46-4)
- 1,4,8-Trihydroxy-2-(3-oxopentyl)anthracene-9,10-dione (CAS 75963-98-3)
- 2,6,7-Trihydroxy-9-(2-hydroxyphenyl)-3H-xanthen-3-one (CAS 3569-82-2)
- 1,5,8-Trihydroxy-3-methoxy-2-prenylxanthone (CAS 110187-11-6)
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- 3,5,8-Trihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 70703-48-9)
- 1,5,8-Trihydroxy-2-(phenylamino)anthracene-9,10-dione (CAS 58376-69-5)
Recommended Standards
- 3-(3-Ethoxy-4-hydroxybenzylidene)-5-(4-methoxyphenyl)furan-2(3H)-one (CAS 6621-91-6)
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- 3-(2,3-Dimethoxybenzylidene)-5-(4-methoxyphenyl)furan-2(3H)-one (CAS 6621-90-5)
- 220421-73-8 KS-00002WRP N-{2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl}-N-(pyridin-2-yl)pyridin-2-amine (CAS 220421-73-8)
- 2-Chloro-5-nitro-1H-indole (CAS 1935317-02-4)
- bis(2,5-Dioxopyrrolidin-1-yl) undecanedioate (CAS 216222-86-5)
- 5-Norbornene-2-carbonitrile (mixture of isomers) (CAS 95-11-4)
- 2-Methyl-4-phenylquinoline-3-carbonitrile (CAS 143755-11-7)
- 2-(2-Bromophenyl)-N-(1-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)acetamide (CAS 1396634-11-9)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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