3,5-Difluoro-2-(3-pyrrolinomethyl) benzophenone CAS 898763-84-3
| CAS No. | 898763-84-3 |
| Molecular Formula | C18H15F2NO |
| Molecular Weight | 299.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Difluoro-2-(3-pyrrolinomethyl) benzophenone (CAS 898763-84-3), a certified reference material (molecular formula C18H15F2NO, MW 299.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H15F2NO, 3,5-Difluoro-2-(3-pyrrolinomethyl) benzophenone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,5-Difluoro-2-(3-pyrrolinomethyl) benzophenone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H15F2NO |
| Molecular Weight | 299.31 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, keep tightly closed to prevent evaporation |
| 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 Difluoro Standards
- 2,4-Difluoro-2-(3-pyrrolinomethyl) benzophenone (CAS 898763-80-9)
- 3,4-Difluoro-3-(3-pyrrolinomethyl) benzophenone (CAS 898749-60-5)
- 3,5-Difluoro-4-(3-pyrrolinomethyl) benzophenone (CAS 898764-77-7)
- 4,6-Difluoro-N-(2-morpholin-4-ylethyl)-1,3-benzothiazol-2-amine (CAS 1105189-32-9)
- 2,2-Difluoro-6-iodobenzo[d][1,3]dioxol-5-amine (CAS 1000802-68-5)
- 3,5-Difluoro-2,4-dimethoxyiodobenzene (CAS 1208075-96-0)
- 2-(2,6-Difluoro-3,5-dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1614233-69-0)
- 2-(2,4-Difluoro-6-(methoxymethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2641028-73-9)
Recommended Standards
- 2-Amino-9-((2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrothiophen-2-yl)-1,9-dihydro-6h-purin-6-one (CAS 74249-68-6)
- 4-(4-(Trifluoromethoxy)phenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 213462-18-1)
- 4-(4-Methylsulfanylphenoxy)-2-trifluoromethylphenylamine (CAS 74159-79-8)
- 2-(n-Methyl4-fluorobenzenesulfonamido)ethane-1-sulfonyl fluoride (CAS 877964-15-3)
- Pyrido[3,4-b]pyrazin-7-amine (CAS 91673-74-4)
- Olaparib Impurity 73 (CAS 164149-28-4)
- 1,10-Bis(acryloyloxy)decane(stabilizedwithMEHQ) (CAS 13048-34-5)
- Sparfloxacin Impurity 3 Sodium Salt (CAS 1348790-48-6 (free acid))
- (4-(4-(tert-Butyl)phenyl)-1-methylpyrrolidin-3-yl)methanol (CAS 1706456-28-1)
- Ethanone, 1-(4-ethoxy-1h-indazol-1-yl)- (CAS 850363-64-3)
- 4-Chloropent-4-enoic acid (CAS 58435-01-1)
- 4-Methyl-2-(methylthio)-1,4-dihydropyrimidine-5-carbonitrile (CAS 89079-60-7)
- Methyl 2-([1,1'-biphenyl]-4-yl)-2-aminoacetate hydrochloride (CAS 179811-50-8)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
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