(2,3-Dichlorophenyl)(4-methylpyridin-2-yl)methanone CAS 1187171-02-3
| CAS No. | 1187171-02-3 |
| Molecular Formula | C13H9Cl2NO |
| Molecular Weight | 266.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2,3-Dichlorophenyl)(4-methylpyridin-2-yl)methanone (C13H9Cl2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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 266.12 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(2,3-Dichlorophenyl)(4-methylpyridin-2-yl)methanone (CAS 1187171-02-3), molecular formula C13H9Cl2NO and molecular weight 266.12 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2,3-Dichlorophenyl)(4-methylpyridin-2-yl)methanone 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 | C13H9Cl2NO |
| Molecular Weight | 266.12 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- N-(3,4-dichlorophenyl)benzamide (CAS 10286-75-6)
- N-(2,4-dichlorophenyl)benzamide (CAS 10286-76-7)
- N-(2,3-dichlorophenyl)benzamide (CAS 10286-77-8)
- (2,5-Dichlorophenyl)(5-methylpyridin-2-yl)methanone (CAS 1187163-58-1)
- (2,6-Dichlorophenyl)(5-methylpyridin-2-yl)methanone (CAS 1187163-62-7)
- (3,4-Dichlorophenyl)(4-methylpyridin-2-yl)methanone (CAS 1187164-07-3)
- (2,3-Dichlorophenyl)(6-methylpyridin-3-yl)methanone (CAS 1187164-47-1)
- (2,4-Dichlorophenyl)(3-methylpyridin-2-yl)methanone (CAS 1187164-55-1)
Recommended Standards
- (3,5-Dichlorophenyl)(4-methylpyridin-3-yl)methanone (CAS 1187170-97-3)
- 7-iodo-2-methyl-2H-indazole (CAS 1216694-71-1)
- 3-(3,4-Dichlorobenzoyl)-4-methylpyridine (CAS 1187170-94-0)
- 2-iodo-5-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-15-6)
- (6aR,12aR,12bS)-1,3,4,4a,5,6,6a,12,12a,12b-Decahydro-10-hydroxy-4,4,6a,12b-tetramethyl-2H-benzo[a]xanthene-8,11-dione (CAS 1258005-85-4)
- ER degrader 1 analog D (CAS CATO-C4X-34522)
- (4R,4′R)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(2-methylpropyl)oxazole] (CAS 1315612-04-4)
- 2-(Phenylthio)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-69-5)
- Methyl 1-methylcyclobutane-1-carboxylate (CAS 75621-39-5)
- (4-Methylcyclohexyl)hydrazine hydrochloride (CAS 553672-34-7)
- 3-(Perfluoro-5-methylhexyl)-2-hydroxypropylacrylate (CAS 16083-75-3)
- 5-Nitro-1H-pyrrole-3-carboxylic acid (CAS 858271-28-0)
- Manoalide (CAS 75088-80-1)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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