3-(4-Fluoro-2-hydroxyphenyl)-3-phenylisobenzofuran-1(3H)-one CAS 144654-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144654-37-5 |
| Molecular Formula | C20H13FO3 |
| Molecular Weight | 320.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Fluoro-2-hydroxyphenyl)-3-phenylisobenzofuran-1(3H)-one (CAS 144654-37-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13FO3. Molecular weight: 320.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13FO3 |
| Molecular Weight | 320.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 1-Ethyl-6-fluoro-7-morpholino-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 70458-98-9)
- 6-Fluoro-1-(methylamino)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 88569-57-7)
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- (5-(4-FLUORO-2-(TRIFLUOROMETHYL)PHENYL)-1,3,4-THIADIAZOL-2-YL)METHYL ACETATE (CAS 1951438-92-8)
Recommended Standards
- 4-{2-[(2,4-difluorophenyl)amino]-1,3-thiazol-4-yl}benzene-1,3-diol (CAS 1376317-81-5)
- 6-((4-(Trifluoromethyl)benzyl)oxy)-3,4-dihydronaphthalen-1(2H)-one (CAS 1610447-05-6)
- 3-Amino-1-benzyl-4-(4-(trifluoromethyl)phenyl)azetidin-2-one (CAS 1291488-25-9)
- 5-Chloro-1-(4-(hydroxymethyl)phenyl)-4-methyl-1H-pyrrole-2-carbonitrile (CAS 142015-93-8)
- 2-(4-Methylcyclohexyl)-N-((4-methylthiazol-5-yl)methyl)ethan-1-amine (CAS 1493271-22-9)
- (Z)-2-Butyloct-2-enal (CAS 99915-14-7)
- 3-Methyl-1,3,8-triazaspiro[4.5]decane-2,4-dione hydrochloride (CAS 13625-49-5)
- 1-Cyclopropoxy-3-iodo-2-(trifluoromethyl)benzene (CAS 1243398-29-9)
- Dicamba Dimethylamine (CAS 2300-66-5)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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