3-(1,3-Dioxolan-2-yl)-2-trifluoromethyl-benzophenone CAS 898759-31-4
| CAS No. | 898759-31-4 |
| Molecular Formula | C17H13F3O3 |
| Molecular Weight | 322.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1,3-Dioxolan-2-yl)-2-trifluoromethyl-benzophenone (CAS 898759-31-4), molecular formula C17H13F3O3 and molecular weight 322.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(1,3-Dioxolan-2-yl)-2-trifluoromethyl-benzophenone (C17H13F3O3) contains a steroid core, 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 322.28 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(1,3-Dioxolan-2-yl)-2-trifluoromethyl-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 | C17H13F3O3 |
| Molecular Weight | 322.28 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 sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Dioxolan Standards
- (3-(1,3-Dioxolan-2-yl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898759-34-7)
- (4-(1,3-Dioxolan-2-yl)phenyl)(3-(trifluoromethyl)phenyl)methanone (CAS 898760-52-6)
- 3-(1,3-Dioxolan-2-yl)-3-trifluoromethyl-benzophenone (CAS 514802-37-0)
- 4-(1,3-Dioxolan-2-yl)-2-trifluoromethylbenzophenone (CAS 898760-49-1)
- 4-(1,3-Dioxolan-2-yl)-4-trifluoromethyl-benzophenone (CAS 898760-55-9)
- 3-(1,3-Dioxolan-2-yl)-2-fluoro-5-iodobenzaldehyde (CAS 2586126-27-2)
- (3-(1,3-Dioxolan-2-yl)phenyl)(2,4-dichlorophenyl)methanone (CAS 898759-52-9)
- (4-(1,3-Dioxolan-2-yl)phenyl)(2,4-dichlorophenyl)methanone (CAS 898760-68-4)
Recommended Standards
- 2-Phenyl-N'-[(1E)-[4-(trifluoromethoxy)phenyl]methylidene]acetohydrazide (CAS 868630-55-1)
- 2,2'-((2-(6-(Methylamino)-9H-purin-9-yl)acetyl)azanediyl)diacetic acid (CAS 918334-51-7)
- 3-(2,4-Dimethoxyphenyl)-7-(trifluoromethyl)-1H-indazole (CAS 680611-18-1)
- 2-(4-Nitro-2-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (CAS 914348-89-3)
- 2-Fluoro-6-(methylsulfonyl)benzoic acid (CAS 1895571-85-3)
- Ethyl (E)-4-(2-(dimethylamino)vinyl)-8-(4-fluorophenyl)-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate (CAS 1087654-19-0)
- N-(4-Hydroxymethylbenzyl)trifluoroacetamide, 97% (CAS 171723-95-8)
- Lamivudine EP Impurity B ((2S,5S)-Isomer) (CAS 136846-20-3)
- (2S,4R)-2,6-Diamino-4-hydroxyhexanoic acid (CAS 60594-62-9)
- 6-Iodo-8-methylimidazo[1,2-a]pyridine (CAS 861208-21-1)
- Dobutamine Impurity 61 HBr (CAS CATO-C4X-129861)
- 4-(Methylthio)-1-phenylbutan-1-one (CAS 65487-96-9)
- 1,2-Dimethyl-4-phenyl-1h-imidazol-5-amine (CAS 1040040-76-3)
- Peptide Impurity 05 (CAS 2322924-83-2)
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