1-Benzhydryl-3-fluoroazetidine-3-carboxylic acid CAS 1421920-59-3
| CAS No. | 1421920-59-3 |
| Molecular Formula | C17H16FNO2 |
| Molecular Weight | 285.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzhydryl-3-fluoroazetidine-3-carboxylic acid (CAS 1421920-59-3) is a high-purity analytical reference standard with the molecular formula C17H16FNO2 and a molecular weight of 285.31 g/mol.
Structurally, 1-Benzhydryl-3-fluoroazetidine-3-carboxylic acid (C17H16FNO2) 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 285.31 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 1-Benzhydryl-3-fluoroazetidine-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16FNO2 |
| Molecular Weight | 285.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2'-Fluoro-4'-hydroxy-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261952-86-6)
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- 2-Ethyl-2-methyl-5-oxo-tetrahydro-furan-3-carboxylic acid (CAS 38840-97-0)
- 2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethan-1-amine (CAS 135830-08-9)
- 4-Methyl-N-(5-((pyridin-3-ylmethyl)thio)-1,3,4-thiadiazol-2-yl)-1,2,3-thiadiazole-5-carboxamide (CAS 1351661-52-3)
- (1R,1''R)-3,3''-[Oxybis(methylene)]bis-[1,1'-binaphthalene]-2,2'-diol (CAS 265116-85-6)
- 2,3,5-Trichloro-4-methoxypyridine (CAS 1970-42-9)
- 6-Methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxamide (CAS 1934497-22-9)
- 2,2-Difluoro-1-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)ethanamine (CAS 2755726-03-3)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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