5,7-Di-tert-butyl-3-phenylbenzofuran-2(3H)-one CAS 66737-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66737-86-8 |
| Molecular Formula | C22H26O2 |
| Molecular Weight | 322.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Di-tert-butyl-3-phenylbenzofuran-2(3H)-one (CAS 66737-86-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H26O2. Molecular weight: 322.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H26O2 |
| Molecular Weight | 322.44 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Recommended Standards
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- 9,10-Dibutoxyanthracene (CAS 76275-14-4)
- 4-(2,2-Dimethyl-4-phenyl-2,5-dihydrooxazol-5-yl)-N,N,2,6-tetramethylbenzimidamide (CAS 79213-91-5)
- (E)-4-({6-[2-Methoxy-1-(methoxycarbonyl)-2-oxoethyl]-3-pyridinyl}amino)-4-oxo-2-butenoic acid (CAS 860786-07-8)
- (2S,4R)-4-AMINOPYRROLIDINE-2-CARBOXYLIC ACID 2HCL (CAS 1253792-69-6)
- 5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 2411907-21-4)
- V3394X3G2W 593-85-1 Carbonic acid, compd. with guanidine (1:2) Guanidine carbonate Diguanidinium carbonate Guanidine, carbonate AI3-14631 Bisguanidinium carbonate EINECS 209-813-7 Guanidinium carbonate NSC 2171 Guanidine carbonate (2:1) UNII-V3394X3G2W EC 209-813-7 (CAS 593-85-1)
- 2-(1-Imino-2,2-dimethylpropyl)-1H-indene-1,3(2H)-dione (CAS 634155-04-7)
- 1-(Tert-butyl)-3-propyl-1H-pyrazole-5-carboxylic acid (CAS 1020724-17-7)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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