107796-84-9
3-Methyl-3-(1-naphthyl)phthalide
3-Methyl-3-(2-naphthalenyl)-1(3H)-isobenzofuranone CAS 107796-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 107796-84-9 |
| Molecular Formula | C19H14O2 |
| Molecular Weight | 274.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
107796-84-9
3-Methyl-3-(1-naphthyl)phthalide
3-Methyl-3-(2-naphthalenyl)-1(3H)-isobenzofuranone (CAS 107796-84-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H14O2. Molecular weight: 274.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H14O2 |
| Molecular Weight | 274.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- 3,3’,5,5’-TETRAMETHYL-BIPHENYL-2,2’,6,6’-TETRAOL (CAS 1040379-11-0)
- 5-(4-Fluorophenyl)-2,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 1082134-03-9)
- N2-(tert-butoxycarbonyl)-N6-formyllysine (CAS 102616-34-2)
- Methyl 5-ethylfuran-2-carboxylate (CAS 71387-70-7)
- 1-Oxaspiro[5.5]undecane-4-carbonitrile (CAS 1507264-68-7)
- 4-Methylpyrimidine-5-carbohydrazide (CAS 1308384-46-4)
- Methyl 5-bromoisoquinoline-1-carboxylate (CAS 1330750-67-8)
- N-(2,6-dichlorophenyl)-2,2-difluoro-2-(4-methoxyphenoxy)acetamide (CAS 303151-16-8)
- 5-Bromo-3-fluoroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 2306271-13-4)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
Why CATO?
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