4-Hydroxy-3,4-diphenyldihydrofuran-2(3H)-one CAS 21994-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21994-83-2 |
| Molecular Formula | C16H14O3 |
| Molecular Weight | 254.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-3,4-diphenyldihydrofuran-2(3H)-one (CAS 21994-83-2) pharmaceutical standards reference standard. Molecular formula: C16H14O3. Molecular weight: 254.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H14O3 |
| Molecular Weight | 254.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Hydroxy Standards
- 1-Pmb-4-hydroxy-5azaindole (CAS 1082041-99-3)
- 2-Hydroxy-6-styryl-benzoic acid methyl ester (CAS 152383-65-8)
- N-Hydroxy-1-phenylindoline-2-carboxamide (CAS 1706428-79-6)
- (8-Hydroxy-3,4-dihydroquinolin-1(2H)-yl)(pyridin-3-yl)methanone (CAS 77771-22-3)
- (E)-1-(2-Hydroxy-4-methoxyphenyl)-3-phenylprop-2-en-1-one (CAS 52923-29-2)
- (E)-3-(2-Hydroxy-4-methoxyphenyl)-1-phenylprop-2-en-1-one (CAS 34000-29-8)
- 1-(2-Hydroxy-4-methoxyphenyl)-3-phenylprop-2-en-1-one (CAS 39273-61-5)
- 1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1,3-dione (CAS 29976-82-7)
Recommended Standards
- 4-Hydrazinyl-6-methylpyrimidin-5-amine (CAS 89211-54-1)
- 4-Isopropyl-3-methyl-2-(morpholine-4-carbonyl)isoxazol-5(2H)-one (CAS 706804-29-7)
- 4H-Cyclopenta[def]chrysen-4-one (CAS 86853-91-0)
- 1-(Tetrahydrofuran-2-yl)pent-4-en-1-one (CAS 79227-31-9)
- 3-(2-phenylethyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 29745-29-7)
- 2-Bromo-5-(difluoromethyl)pyridin-3-amine (CAS 1804445-79-1)
- 6-Tosyl-2-thia-6-azaspiro[3.3]Heptane (CAS 1233142-91-0)
- 3-(pyrrolidin-1-yl)phenol (CAS 25912-16-7)
- 3-Methylbenzo[b]thiophen-2-amine hydrochloride (CAS 13584-56-0)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
Why CATO?
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