3-(4-Fluorophenyl)-5-isopropyl-2-phenyl-1H-pyrrole CAS 1188264-97-2
| CAS No. | 1188264-97-2 |
| Molecular Formula | C19H18FN |
| Molecular Weight | 279.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Fluorophenyl)-5-isopropyl-2-phenyl-1H-pyrrole (CAS 1188264-97-2) is a high-purity analytical reference standard with the molecular formula C19H18FN and a molecular weight of 279.35 g/mol.
Structurally, 3-(4-Fluorophenyl)-5-isopropyl-2-phenyl-1H-pyrrole (C19H18FN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 279.35 g/mol, it falls into the medium-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 | C19H18FN |
| Molecular Weight | 279.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- tert-Butyl 1,7-diazaspiro[4.6]undecane-1-carboxylate (CAS 960616-51-7)
- N-(4-isopropyl-3-methylphenyl)-5-nitrothiazol-2-amine (CAS 866154-98-5)
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- 2-Amino-5-methoxybenzene-1,4-disulfonic acid (CAS 27327-48-6)
- 5-Isobutyl-3-(phenylamino)imidazolidine-2,4-dione (CAS 3242-65-7)
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- tert-Butyl 3-(4-aminophenoxymethyl)azetidine-1-carboxylate (CAS 1393442-36-8)
- {8-fluoro-2-oxa-6-azaspiro[3.4]octan-8-yl}methanol (CAS 1824632-51-0)
- (2E)-2-(4-Chlorophenyl)-3-(phenylamino)prop-2-enenitrile (CAS 1089302-54-4)
- Insulin Glulisine (CAS 207748-29-6)
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