(2Z)-3-[3-(2,3-Dihydro-1H-inden-5-yl)-1-phenyl-1H-pyrazol-4-yl]-2-[3-(trifluoromethyl)phenyl]prop-2-enenitrile CAS 956441-15-9
| CAS No. | 956441-15-9 |
| Molecular Formula | C28H20F3N3 |
| Molecular Weight | 455.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2Z)-3-[3-(2,3-Dihydro-1H-inden-5-yl)-1-phenyl-1H-pyrazol-4-yl]-2-[3-(trifluoromethyl)phenyl]prop-2-enenitrile.
(2Z)-3-[3-(2,3-Dihydro-1H-inden-5-yl)-1-phenyl-1H-pyrazol-4-yl]-2-[3-(trifluoromethyl)phenyl]prop-2-enenitrile (CAS 956441-15-9) is a high-purity analytical reference standard with the molecular formula C28H20F3N3 and a molecular weight of 455.47 g/mol.
Structurally, (2Z)-3-[3-(2,3-Dihydro-1H-inden-5-yl)-1-phenyl-1H-pyrazol-4-yl]-2-[3-(trifluoromethyl)phenyl]prop-2-enenitrile (C28H20F3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 455.47 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C28H20F3N3 |
| Molecular Weight | 455.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Z Standards
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Recommended Standards
- 2-(5-Fluoro-3-(4-((4-fluorophenyl)sulfonyl)benzyl)-2-methyl-1H-indol-1-yl)acetic acid (CAS 1161864-21-6)
- 2-(trans-4-(4-(5-((6-(Trifluoromethyl)pyridin-3-yl)amino)pyridin-2-yl)phenyl)cyclohexyl)acetic acid (CAS 956136-95-1)
- 6-{[2-methyl-7-(trifluoromethyl)-2,3,4,5-tetrahydro-1,5-benzothiazepin-5-yl]sulfonyl}-2h-chromen-2-one (CAS 1147644-57-2)
- 2,2,2-Trifluoroethyl 6-(4-benzhydrylpiperazin-1-yl)nicotinate (CAS 339011-28-8)
- N-Butyl-4-Bromo-3-methoxybenzamide (CAS 1065074-09-0)
- 1-(6-Chloropyridazin-3-yl)piperidin-2-one (CAS 1209457-88-4)
- 2-Chloro-6-(phenylsulfonyl)pyrimidin-4-amine (CAS 284681-93-2)
- 2-(4-Fluorophenyl)-6-(trifluoromethyl)nicotinonitrile (CAS 935520-39-1)
- 6-Chloro-5-methoxy-1h-indole-3-carbaldehyde (CAS 68935-52-4)
- 7-chloro-1,2,3,4-tetrahydro-1,8-naphthyridine (CAS 1303588-27-3)
- 4,4,5,5-Tetramethyl-2-(2-methyl-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1030832-71-3)
- tert-butyl 4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1909317-16-3)
- 2,3-Dinor iPF2α-III (CAS 221664-05-7)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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