5-Chloro-2-(methylthio)-N-(p-tolyl)pyrimidine-4-carboxamide CAS 306958-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306958-67-8 |
| Molecular Formula | C13H12ClN3OS |
| Molecular Weight | 293.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloro-2-(methylthio)-N-(p-tolyl)pyrimidine-4-carboxamide (CAS 306958-67-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12ClN3OS. Molecular weight: 293.77 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12ClN3OS |
| Molecular Weight | 293.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-2-methoxy-N-(2-methoxyethyl)-4-methylbenzenesulfonamide (CAS 1087640-21-8)
- 7-Chloro-4-[(thiophen-2-yl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1341001-70-4)
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Recommended Standards
- 9-Ethyl-9h-carbazole-3-sulfonyl chloride (CAS 24525-01-7)
- 2-Chlorobenzyl 2-(methylthio)nicotinate (CAS 721910-30-1)
- Benzenesulfonamide, N-[(4-chlorophenyl)methylene]-4-methyl-, [N(E)]- (CAS 357417-22-2)
- n-Cyclooctyl-6-hydrazinylpyridine-3-sulfonamide (CAS 1036606-53-7)
- 2-((3-Fluorobenzyl)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1346708-04-0)
- Melatonin Impurity 19 (CAS CATO-C4X-229220)
- 3'-O-Methyl Guanosine (CAS 10300-27-3)
- (chloromethoxy)cyclobutane (CAS 104620-74-8)
- 3-Acetylamino-5-fluoro-1H-indole-2-carboxylic acid (CAS 330439-67-3)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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)
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