N-(3,5-Dichlorophenyl)-2-((4-(3-phenylisoxazol-5-yl)pyrimidin-2-yl)thio)acetamide CAS 264187-78-2
| CAS No. | 264187-78-2 |
| Molecular Formula | C21H14Cl2N4O2S |
| Molecular Weight | 457.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(3,5-Dichlorophenyl)-2-((4-(3-phenylisoxazol-5-yl)pyrimidin-2-yl)thio)acetamide (C21H14Cl2N4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 457.33 g/mol, it falls into the moderately-high-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.
CATO supplies N-(3,5-Dichlorophenyl)-2-((4-(3-phenylisoxazol-5-yl)pyrimidin-2-yl)thio)acetamide (CAS 264187-78-2), a certified reference material (molecular formula C21H14Cl2N4O2S, MW 457.33 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(3,5-Dichlorophenyl)-2-((4-(3-phenylisoxazol-5-yl)pyrimidin-2-yl)thio)acetamide 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 | C21H14Cl2N4O2S |
| Molecular Weight | 457.33 g/mol |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-(2,6-Dichlorophenyl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-methylisoxazole-4-carboxamide (CAS 333768-54-0)
- 4-(2,3-Dichlorophenyl)-N-(2-methoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 493017-18-8)
- 2-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-5-{[(2-methylphenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 477856-64-7)
- 2-[(3,4-dichlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole 339277-09-7 4K-521S (CAS 339277-09-7)
- 3-(3,4-Dichlorophenyl)-5-morpholino-7-(phenylamino)-1,4-thiazepine-6-carbonitrile (CAS 338966-46-4)
- 1-[(2,6-Dichlorophenyl)methyl]-6-oxo-N-[4-(trifluoromethoxy)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 339008-64-9)
- (E)-[(2,4-Dichlorophenyl)methoxy]({2-[(2,4-dichlorophenyl)sulfanyl]pyridin-3-yl}methylidene)amine (CAS 478031-13-9)
- 4,4'-Bis(3,4-dichlorophenyl)-2,2'-bithiazole (CAS 328070-01-5)
Recommended Standards
- Ethyl 5-(3-(trifluoromethyl)phenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxylate (CAS 338957-80-5)
- N-(4-methoxyphenyl)-6-oxo-4-(trifluoromethyl)-1-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 478067-11-7)
- Ethyl 5-(((4-chloro-N-(4-chlorophenyl)phenyl)sulfonamido)methyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 306978-11-0)
- Lenacapavir Impurity 15 (CAS CATO-C4X-324815)
- 1-(1,4-Dimethyl-1H-pyrazol-5-yl)ethan-1-one (CAS 1493607-33-2)
- Ranitidine-d6 Impurity B (CAS 1189903-94-3)
- N,4-dimethyl-2-nitropyridin-3-amine (CAS 155789-95-0)
- [1,3-bis(4-bromophenyl)propan-2-yl](methyl)amine hydrochloride (CAS 1235438-89-7)
- GR 103691 (CAS 162408-66-4)
- 2-(5-Oxazolyl)benzonitrile (CAS 1186127-13-8)
- 4-bromo-N-(4-methoxyphenyl)benzenesulfonamide (CAS 7454-72-0)
- 3-(1-Adamantyl)-4-methoxybenzoic acid (CAS 104224-62-6)
- 2-Bromo-1H-indole-3-carboxylic acid (CAS 1290035-13-0)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
Why CATO?
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