(2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-phenylprop-2-enenitrile CAS 956166-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956166-18-0 |
| Molecular Formula | C26H21N3O2 |
| Molecular Weight | 407.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-phenylprop-2-enenitrile (CAS 956166-18-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H21N3O2. Molecular weight: 407.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H21N3O2 |
| Molecular Weight | 407.46 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related E Standards
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- 3-(3,5-Dimethoxyphenyl)-5-(((6-phenylpyridazin-3-yl)thio)methyl)-1,2,4-oxadiazole (CAS 1111260-28-6)
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Recommended Standards
- (13aS)-12,13,13a,14-Tetrahydro-2,3,6,7-tetramethoxydibenzo[f,h]pyrrolo[1,2-b]isoquinolin-11(9H)-one (CAS 87302-61-2)
- 2-[[4-(3,5-Dimethyl-1H-Pyrazol-1-yl-1-Phthalazinyl]Thio]-N-(4-Fluorophenyl)-Acetamide (CAS 606122-31-0)
- Boc-Ala-D-Glu(OBzl)-NH2 (CAS 18814-49-8)
- 2-(4-Methylpiperidine-1-carbothioylsulfanyl)acetic acid (CAS 6499-12-3)
- (1-Mesitylethyl)hydrazine (CAS 1016498-75-1)
- Lithium 3-(azetidin-1-yl)propanoic acid (CAS 2102410-37-5)
- 2-Bromo-5-methylthiazole (CAS 41731-23-1)
- 1-(1H-Benzo[d]imidazol-2-yl)-2-phenylethan-1-amine dihydrochloride (CAS 25810-64-4)
- N-(sec-butyl)-4-methylpyridin-3-amine (CAS 1343906-49-9)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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