2-{[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione CAS 955963-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955963-18-5 |
| Molecular Formula | C28H19N3O2 |
| Molecular Weight | 429.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 955963-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H19N3O2. Molecular weight: 429.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H19N3O2 |
| Molecular Weight | 429.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2,6-Bis[5-(4-methoxyphenyl)-2-oxazolyl]pyridine (CAS 939035-05-9)
- 3,5-Diethyl 6-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (CAS 338396-57-9)
- [S-Methanethiosulfonylcysteaminyl]ethylenediamine-N,N,N,N-Tetraacetic Acid (CAS 832733-28-5)
- 5-(2,3-Dihydro-1H-inden-5-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 866050-30-8)
- 3-Cyanbenzylcyanide (CAS 16532-78-8)
- (2E)-3-[1-(Benzenesulfonyl)-1H-indol-5-yl]-N-(oxan-2-yloxy)prop-2-enamide (CAS 951655-99-5)
- 3-Iodo-1-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1824051-84-4)
- 5-Cyclopropoxy-4-isopropoxynicotinaldehyde (CAS 1243289-70-4)
- Methanaminium, N,N'-[2-[(dimethylamino)methylene]-1,3-propanediylidene]bis[N-methyl-, dichloride (CAS 404869-59-6)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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