898749-32-1 {3-[(2,5-Dihydro-1H-pyrrol-1-yl)methyl]phenyl}[4-(trifluoromethyl)phenyl]methanone DTXSID60643497 CAS 898749-32-1
| CAS No. | 898749-32-1 |
| Molecular Formula | C19H16F3NO |
| Molecular Weight | 331.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
898749-32-1 {3-[(2,5-Dihydro-1H-pyrrol-1-yl)methyl]phenyl}[4-(trifluoromethyl)phenyl]methanone DTXSID60643497 (CAS 898749-32-1), molecular formula C19H16F3NO and molecular weight 331.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 898749-32-1 {3-[(2,5-Dihydro-1H-pyrrol-1-yl)methyl]phenyl}[4-(trifluoromethyl)phenyl]methanone DTXSID60643497 (C19H16F3NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, 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 331.33 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H16F3NO |
| Molecular Weight | 331.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
- (2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-(trifluoromethyl)phenyl)methanone (CAS 898763-56-9)
- (2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898763-59-2)
- (4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898764-49-3)
- 4-[4-[(4S)-4,5-Dihydro-4-phenyl-2-oxazolyl]phenoxy]phenol (CAS 620633-69-4)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 2-(4-chlorophenoxy)acetate (CAS 109524-11-0)
- 9-Ethyl-6,11-dihydro-8-hydroxy-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile (CAS 1256584-52-7)
- N-(6,7-Dihydro-[1,4]dioxino[2',3':4,5]benzo[1,2-d]thiazol-2-yl)-1,3-dimethyl-1H-pyrazole-5-carboxamide (CAS 1013796-73-0)
- 2-[5-(2,3-Dihydro-1H-isoindol-2-yl)-2-fluorophenyl]-1,3-benzoxazole (CAS 860650-21-1)
Recommended Standards
- tert-Butyl 6-(difluoromethyl)-5-fluoro-8-hydroxy-4-methyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2159123-87-0)
- Ibrutinib Impurity 21 (CAS CATO-C4X-106421)
- Tert-butyl 4-(3-(trifluoromethyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 946399-62-8)
- Ibrutinib Impurity 84 (CAS CATO-C4X-106484)
- 4-(4-Chlorophenyl)-2-phenylphthalazine-1(2H)-thione (CAS 146001-28-7)
- 4-Cyclopropoxy-2-isopropoxy-N,N-dimethylbenzamide (CAS 1243371-37-0)
- 2-Methyl-2-phthalimidyl-3-(3-benzoxyphenyl)propionic Acid Methyl Ester (CAS 1076198-56-5)
- 2,4-Dichloro-5-(difluoromethoxy)anisole (CAS 1806300-99-1)
- Dibutylstannanediyl bis(4-(tert-butyl)benzoate) (CAS 20556-89-2)
- 2-(Trifluoromethyl)-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1708013-92-6)
- 4-Ethoxycyclohexanecarboxylic acid (CAS 223136-24-1)
- 5-Amino-6-imino-1-methoxy-1,6-dihydropyrimidine-4-carbonitrile (CAS 245064-04-4)
- [3-(3-fluoro-4-methoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]methanamine hydrochloride (CAS 1187947-35-8)
- Cyclopeptide-5 (CAS 197172-76-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com