(S)-8-(4-hydroxyphenyl)-2,2-dimethyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one CAS 124858-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 124858-37-3 |
| Molecular Formula | C20H18O4 |
| Molecular Weight | 322.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (S)-8-(4-hydroxyphenyl)-2,2-dimethyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 124858-37-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H18O4. Molecular weight: 322.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H18O4 |
| Molecular Weight | 322.35 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1992 |
Related S Standards
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- N-(4-Hydroxyphenyl)-2-(4-oxo-5-(propan-2-ylidene)-2-thioxothiazolidin-3-yl)acetamide (CAS 898638-40-9)
- (E)-1-(2-Hydroxyphenyl)-3-((1R,4R)-5-(pyridin-2-yl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)prop-2-en-1-one (CAS 1819363-80-8)
- 4-(4-Hydroxyphenyl)-3,7,7-trimethyl-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 865658-73-7)
- 3-(2-Hydroxyphenyl)-1-(3-methylpiperidin-1-yl)-3-phenylpropan-1-one (CAS 1334470-13-1)
- 7-[(3-hydroxyphenyl)(pyrrolidin-1-yl)methyl]quinolin-8-ol (CAS 315234-68-5)
- 4-(2-(4-(4-Hydroxyphenyl)-4-methylcyclohexyl)propan-2-yl)phenol (CAS 1965-08-8)
Recommended Standards
- 3-(Benzyloxy)-2-(2-hydroxy-2-phenylethyl)-4H-pyran-4-one (CAS 1206102-04-6)
- Flavoxate EP Impurity C (CAS 1286165-14-7)
- 2-Methoxy-6-(naphthalen-1-yloxymethyl)-benzoic acid methyl ester (CAS 1171924-19-8)
- Tert-butyl 4-((2-hydroxyphenyl)amino)piperidine-1-carboxylate (CAS 162045-48-9)
- 4-Ethyl-3-(2-fluorophenyl)-5-(methylthio)-4H-1,2,4-triazole (CAS 116850-64-7)
- 2-Chloro-N-(4-chloro-3-methylphenyl)acetamide (CAS 99585-90-7)
- 4,4'-(4A,9a-dihydro-9H-fluorene-9,9-diyl)bis(2-methylphenol) (CAS 1025966-27-1)
- Flurbiprofen Impurity 60 (CAS 78543-07-4)
- 2-[(2-Aminophenyl)sulfanyl]-6-fluorobenzonitrile (CAS 190328-54-2)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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