3-{5,6-dichloro-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one CAS 338774-28-0
| CAS No. | 338774-28-0 |
| Molecular Formula | C19H12Cl2FN3O |
| Molecular Weight | 388.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-{5,6-dichloro-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one 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.
CATO supplies 3-{5,6-dichloro-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 338774-28-0), a certified reference material (molecular formula C19H12Cl2FN3O, MW 388.22 g/mol) for analytical method development and quality control.
Structurally, 3-{5,6-dichloro-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (C19H12Cl2FN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 388.22 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H12Cl2FN3O |
| Molecular Weight | 388.22 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 3-(5,6-Dichloro-1-(2-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 338774-20-2)
- 3-(5,6-Dichloro-1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 338774-29-1)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-5-(trifluoromethyl)-1,3,4-thiadiazol-2-amine (CAS 866051-72-1)
- 2,3-Dichloro-4-(ethylsulfonyl)-N-(2-methoxyphenyl)benzamide (CAS 477867-70-2)
- 2,5-Dichloro-N-(4-fluoro-3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 497060-37-4)
- 3,5-Dichloro-N-[3-(2-phenoxyethoxy)benzyl]aniline (CAS 1040686-40-5)
- cis-Dichloro(3,4-diaminotoluene)platinum(II) (CAS 57948-13-7)
- Dichloro(3-methyl-1,2-benzenediamine-N,N')platinum (CAS 75862-48-5)
Recommended Standards
- 3-amino-N-(2-iodo-5-methylphenyl)benzenesulfonamide (CAS 730951-14-1)
- 4-((3-Bromophenyl)amino)-7-methoxyquinazolin-6-yl acetate (CAS 295330-64-2)
- 2-[(2,5-Dichlorophenyl)sulfanyl]-N-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]acetamide (CAS 339014-08-3)
- 5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 428458-95-1)
- 2-Chloro-3-((4-fluorophenyl)amino)cyclohex-2-en-1-one (CAS 1023511-66-1)
- 5-Methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-24-4)
- 7-Amino-3,4-dihydroquinoxalin-2(1H)-one hydrochloride (CAS 6272-29-3)
- 1-Methoxy-4-((vinyloxy)methyl)benzene (CAS 108388-36-9)
- Methyl 1-Cbz-azetidine-3-carboxylate (CAS 757239-60-4)
- (E)-1-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]-3-(4-methoxyphenyl)-2-propen-1-one (CAS 1164520-79-9)
- Peramivir Impurity 125 (CAS CATO-C4X-1833125)
- 4-(Chloromethyl)-1-ethyl-5-fluoro-3-methyl-1H-pyrazole (CAS 1823843-41-9)
- 3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-methoxyphenyl)propanoic acid (CAS 284492-00-8)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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