5-Chloro-N-ethyl-2-(methylthio)-N-(m-tolyl)pyrimidine-4-carboxamide CAS 898648-49-2
| CAS No. | 898648-49-2 |
| Molecular Formula | C15H16ClN3OS |
| Molecular Weight | 321.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Chloro-N-ethyl-2-(methylthio)-N-(m-tolyl)pyrimidine-4-carboxamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Chloro-N-ethyl-2-(methylthio)-N-(m-tolyl)pyrimidine-4-carboxamide (CAS 898648-49-2), a certified reference material (molecular formula C15H16ClN3OS, MW 321.83 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H16ClN3OS, 5-Chloro-N-ethyl-2-(methylthio)-N-(m-tolyl)pyrimidine-4-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.83 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.
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.
As a certified reference material (CRM), 5-Chloro-N-ethyl-2-(methylthio)-N-(m-tolyl)pyrimidine-4-carboxamide 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 | C15H16ClN3OS |
| Molecular Weight | 321.83 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- {3-Chloro-4-[4-(2-thienylcarbonyl)piperazin-1-yl]phenyl}amine (CAS 690960-62-4)
- 2-((5-Chloro-6-methyl-2-phenylpyrimidin-4-yl)thio)-N,N-dimethylacetamide (CAS 338780-06-6)
- n-(3-Chloro-2-methylphenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 332922-60-8)
- N-(3-chloro-4-methylphenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 312266-80-1)
- 3-Chloro-4-fluoro-N-[2-(isopentyloxy)benzyl]-aniline (CAS 1040685-54-8)
- 3-Chloro-4-fluoro-N-[3-(isopentyloxy)benzyl]-aniline (CAS 1040685-60-6)
- 2-Chloro-1-[2-(methylsulfanyl)-10h-phenothiazin-10-yl]ethan-1-one (CAS 65010-93-7)
- 2-Chloro-N-(4,5-dimethyl-3-(4-methylbenzoyl)thiophen-2-yl)acetamide (CAS 917562-26-6)
Recommended Standards
- Amoxapine-D8 (CAS 1189671-27-9)
- Tert-Butyl 6-Chloro-2,3-Dihydrospiro[Indene-1,4'-Piperidine]-1'-Carboxylate (CAS 1160247-32-4)
- (4-Chloropyridin-2-yl)(4-(thiophen-3-ylmethyl)piperazin-1-yl)methanone (CAS 1183939-70-9)
- 6-(4-Chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine (CAS 133111-56-5)
- N-(4-Methylpentan-2-yl)aniline (CAS 15919-49-0)
- (S)-cyclopropyl(2,4,5-trifluorophenyl)methanamine (CAS 1213404-15-9)
- 10-Desmethoxy streptonigrin (CAS 136803-89-9)
- 4542-77-2 2,6-Bis(bromomethyl)naphthalene DTXSID70394761 (CAS 4542-77-2)
- (S)-3-Amino-2-phenylpropanoic acid (CAS 1076-51-3)
- 2-Chloro-4-fluorobenzohydrazide (CAS 123614-86-8)
- Fmoc-L-2-amino-4-(tetrahydro-2H-pyran-4-yl)butanoic acid (CAS 2348350-11-6)
- 1-(2-Chloro-8-methylquinolin-3-yl)ethanone (CAS 1017428-95-3)
- N-(2-(1-Methyl-1H-indol-3-yl)ethyl)-4-nitrobenzenesulfonamide (CAS 919787-23-8)
- Exenatide (CAS 141758-74-9)
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