3,4-Difluoro-4-piperidinomethyl benzophenone CAS 898775-65-0
| CAS No. | 898775-65-0 |
| Molecular Formula | C19H19F2NO |
| Molecular Weight | 315.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3,4-Difluoro-4-piperidinomethyl benzophenone (CAS 898775-65-0), a certified reference material (molecular formula C19H19F2NO, MW 315.36 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 3,4-Difluoro-4-piperidinomethyl benzophenone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 315.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3,4-Difluoro-4-piperidinomethyl 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 | C19H19F2NO |
| Molecular Weight | 315.36 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) | 10.0 |
| 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-3-piperidinomethyl benzophenone (CAS 898793-58-3)
- 2,4-Difluoro-4-piperidinomethyl benzophenone (CAS 898775-63-8)
- 2,6-Difluoro-N-{2-[(4-methyl-1,2,3-thiadiazol-5-yl)sulfanyl]ethyl}benzamide (CAS 478063-49-9)
- 3,5-Difluoro-2-piperidinomethyl benzophenone (CAS 898773-79-0)
- 6,8-Difluoro-3-(3-methoxybenzoyl)quinolin-4(1H)-one (CAS 892291-27-9)
- ethyl 2,2-difluoro-2-(3-iodo-1-bicyclo[1.1.1]pentanyl)acetate (CAS 2242693-90-7)
- (2,3-Difluoro-4-iodo-6-methoxyphenyl)(methyl)sulfane (CAS 2624417-58-7)
- 2-(3′,5′-Difluoro[1,1′-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2250042-17-0)
Recommended Standards
- 3-(3-(Ethoxycarbonyl)-2-methyl-5-(p-tolyl)-1H-pyrrol-1-yl)propanoic acid (CAS 396123-31-2)
- 3-((tert-Butoxycarbonyl)amino)-3-(naphthalen-1-yl)propanoic acid (CAS 268209-95-6)
- 4-(((4-Fluorophenyl)sulfonamido)methyl)cyclohexane-1-carboxylic acid (CAS 700357-75-1)
- 3-((2,4-Dimethoxyphenyl)amino)-1-(4-methoxyphenyl)propan-1-one (CAS 477319-01-0)
- [1,1'-Biphenyl]-4,4'-diyldimethanamine (CAS 2457-28-5)
- Methyl 2,3-difluoro-4-isopropoxybenzoate (CAS 2504203-50-1)
- (S)-methyl 3-(1H-indol-3-yl)-2-((4-methoxybenzyl)amino)propanoate (CAS 168766-62-9)
- Methyl 2-(piperazin-1-yl)benzoate hydrochloride (CAS 1394820-10-0)
- Ku 0063794 (CAS 938440-64-3)
- 6-Isopropyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-amine hydrochloride (CAS 2137629-38-8)
- (2-Chloro-5-(pentafluoro-λ6-sulfanyl)phenyl)methanol (CAS 1373920-80-9)
- 2-(4'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-yl)ethan-1-ol (CAS 1443310-84-6)
- 4-(2-Ethoxybenzyl)-3-phenylisoxazol-5(2H)-one (CAS 89114-12-5)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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