4-Piperidinomethyl-3,4,5-trifluorobenzophenone CAS 898775-69-4
| CAS No. | 898775-69-4 |
| Molecular Formula | C19H18F3NO |
| Molecular Weight | 333.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 333.35 g/mol gives 4-Piperidinomethyl-3,4,5-trifluorobenzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Piperidinomethyl-3,4,5-trifluorobenzophenone (CAS 898775-69-4) is a high-purity analytical reference standard with the molecular formula C19H18F3NO and a molecular weight of 333.35 g/mol.
Structurally, 4-Piperidinomethyl-3,4,5-trifluorobenzophenone (C19H18F3NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 333.35 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C19H18F3NO |
| Molecular Weight | 333.35 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 Piperidinomethyl Standards
- 3-Piperidinomethyl-3,4,5-trifluorobenzophenone (CAS 898793-64-1)
- 2-Piperidinomethyl-4-thiomethylbenzophenone (CAS 898752-04-0)
- 4-Piperidinomethyl-4-thiomethylbenzophenone (CAS 898771-26-1)
- 2-Piperidinomethyl-2-thiomethylbenzophenone (CAS 898752-01-7)
- 3-Piperidinomethyl-4-thiomethylbenzophenone (CAS 898792-87-5)
- 4-Piperidinomethyl-2-thiomethylbenzophenone (CAS 898771-23-8)
- 2-Piperidinomethyl-2-trifluoromethylbenzophenone (CAS 898773-51-8)
- 3-Piperidinomethyl-4-trifluoromethylbenzophenone (CAS 898793-38-9)
Recommended Standards
- 4-Bromo-2-chloro-6-iodophenol (CAS 858855-18-2)
- 4-Pyrrolidinomethyl-2-trifluoromethylbenzophenone (CAS 898776-65-3)
- 4-Bromo-2-chloro-5-iodophenol (CAS 2092799-35-2)
- 4-Pyrrolidinomethyl-3-trifluoromethylbenzophenone (CAS 898776-67-5)
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