(2-Amino-4-chlorophenyl)(2-fluorophenyl)methanone CAS 203303-05-3
| CAS No. | 203303-05-3 |
| Molecular Formula | C13H9ClFNO |
| Molecular Weight | 249.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2-Amino-4-chlorophenyl)(2-fluorophenyl)methanone 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.
CATO supplies (2-Amino-4-chlorophenyl)(2-fluorophenyl)methanone (CAS 203303-05-3), a certified reference material (molecular formula C13H9ClFNO, MW 249.67 g/mol) for analytical method development and quality control.
Structurally, (2-Amino-4-chlorophenyl)(2-fluorophenyl)methanone (C13H9ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 249.67 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C13H9ClFNO |
| Molecular Weight | 249.67 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- (2-Amino-5-chloro-4-fluorophenyl)(phenyl)methanone (CAS 1433904-07-4)
- (2-Amino-5-chlorophenyl)(4-fluorophenyl)methanone (CAS 784-40-7)
- 2-Amino-5-(aminosulfonyl)-4-chlorobenzamide (CAS 34121-17-0)
- 4-(2-Amino-2-oxoethoxy)benzenesulfonyl chloride (CAS 69986-21-6)
- 2-Amino-4-(2-chlorophenyl)pyrimidine-5-carboxylic acid (CAS 1820705-80-3)
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Recommended Standards
- ((3-Chlorophenyl)sulfonyl)glycine (CAS 565198-64-3)
- N-(4-Chloro-phenyl)-4-fluoro-benzamide (CAS 1978-88-7)
- (Chlorosulfonyl)carbamic Acid Benzyl Ester (CAS 89979-13-5)
- 3-Chloro-N-(2-fluorophenyl)benzamide (CAS 196804-53-2)
- Phenyl(2-(thiophen-3-yl)pyrrolidin-1-yl)methanone (CAS 1355234-10-4)
- 1-Benzyl-3-hydroxypiperidin-4-one (CAS 437608-32-7)
- DPP610-2Sn (CAS 1428651-72-2)
- cis-cyclobutane-1,3-diol (CAS 1332482-73-1)
- 5-Amino-1-benzyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 49789-96-0)
- (2S,3R,4S,5R,6R)-6-((benzoyloxy)methyl)-5-hydroxy-2-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,4-diyl dibenzoate (CAS 578007-30-4)
- 5-(6-Cyclopropylpyrazin-2-yl)-4-methylthiazol-2-amine (CAS 1217487-55-2)
- 1-(2,6-Diethylphenyl)-1H-imidazole-2-thiol (CAS 25372-34-3)
- N-(2,4-Difluorophenyl)-6-(1H-pyrazol-1-yl)pyridine-3-carboxamide (CAS 400078-68-4)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com