1-[(2-Fluorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea CAS 1796898-53-7
| CAS No. | 1796898-53-7 |
| Molecular Formula | C24H21FN4O2 |
| Molecular Weight | 416.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-[(2-Fluorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796898-53-7), molecular formula C24H21FN4O2 and molecular weight 416.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H21FN4O2, 1-[(2-Fluorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea 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 416.45 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.
CATO manufactures 1-[(2-Fluorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea 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 | C24H21FN4O2 |
| Molecular Weight | 416.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluorophenyl Standards
- 1-[(3-Fluorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796915-83-7)
- 5-(2-Fluorophenyl)-3-hydroxy-1-(2-morpholinoethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 381188-66-5)
- 1-(2-Fluorophenyl)-4-{[2-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl]methyl}piperazine (CAS 338415-61-5)
- N-(5-((2-((4-Fluorophenyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3-phenylpropanamide (CAS 477212-96-7)
- (4-((4-Fluorophenyl)sulfonyl)piperazin-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 866152-65-0)
- 1-((4-Fluorophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)pyrrolidine-2-carboxamide (CAS 317377-86-9)
- 4-(2-((6-(2-(4-Fluorophenyl)-4-methylthiazol-5-yl)pyridazin-3-yl)thio)ethyl)morpholine (CAS 1005296-96-7)
- 2-(4-Fluorophenyl)-6-methoxyquinoline-4-carboxylic acid (CAS 18060-41-8)
Recommended Standards
- Methyltryptophan Precursor (CAS 136057-11-9)
- 1-(5-Fluoro-2-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796915-39-3)
- GSK2656157 (CAS 1337532-29-2)
- 1185282-03-4 APP-FUBINACA RM (CAS 1185282-03-4)
- Methyl 1-(4-bromophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-39-0)
- 2-(3-Bromo-1H-pyrazol-1-yl)pyridine (CAS 1622839-24-0)
- Artesunate (CAS 88495-63-0)
- Ethyl 2-chloroquinoline-4-carboxylate (CAS 5467-61-8)
- (2-Bromophenyl)(m-tolyl)methanol (CAS 1250736-62-9)
- 1-(3-Nitropyridin-2-yl)azetidine-3-carboxylic acid (CAS 866156-87-8)
- N-Phenyl-2-(2-(trifluoromethyl)quinazolin-4-yl)hydrazinecarboxamide (CAS 414891-74-0)
- 8-Hydroxy-5-O-beta-D-Glucopyranosylpsoralen (CAS 425680-98-4)
- 3-(3-(2,5-Difluorobenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858118-67-9)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
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