2-[(3-{[1,1'-biphenyl]-4-yl}-1-phenyl-1H-pyrazol-4-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione CAS 956741-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956741-95-0 |
| Molecular Formula | C31H20N2O2 |
| Molecular Weight | 452.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(3-{[1,1'-biphenyl]-4-yl}-1-phenyl-1H-pyrazol-4-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 956741-95-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H20N2O2. Molecular weight: 452.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C31H20N2O2 |
| Molecular Weight | 452.50 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(tert-butoxycarbonyl)piperazine-2-carboxylic acid (CAS 244132-27-2)
- 3-(1-((2-Fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1-((4-methoxyphenyl)sulfonyl)-1H-pyrazole (CAS 477709-12-9)
- (R)-Benzhydryl 3-methyl-2-((1R,5S)-7-oxo-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-en-6-yl)but-3-enoate (CAS 67977-61-1)
- 2,5-Dichloro-N-(2-fluorobenzyl)aniline (CAS 940367-81-7)
- 4-Cyano-3,5-difluorophenyl 4-(but-3-en-1-yl)benzoate (CAS 208528-35-2)
- 3-Bromo-6-methoxy-2-methylbenzoic acid (CAS 220901-25-7)
- Lurbinectedin Impurity 37 (CAS CATO-C4X-311437)
- (S)-Methyl 1-(hydroxymethyl)-5-oxopyrrolidine-2-carboxylate (CAS 95083-42-4)
- 2-[2-(2-Allylphenoxy)ethyl]piperidinehydrochloride (CAS 1219960-94-7)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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