4-Methyl-5-(p-tolylthio)pyrimidin-2-amine CAS 338417-80-4
| CAS No. | 338417-80-4 |
| Molecular Formula | C12H13N3S |
| Molecular Weight | 231.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-5-(p-tolylthio)pyrimidin-2-amine (CAS 338417-80-4), a certified reference material (molecular formula C12H13N3S, MW 231.32 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 4-Methyl-5-(p-tolylthio)pyrimidin-2-amine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 231.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 4-Methyl-5-(p-tolylthio)pyrimidin-2-amine 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 | C12H13N3S |
| Molecular Weight | 231.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Methyl-5-(2-phenylcyclopropyl)-4H-1,2,4-triazole-3-thiol (CAS 869947-52-4)
- 4-Methyl-6-(p-tolylthio)pyrimidin-2-amine (CAS 91719-60-7)
- 4-Cyclopropyl-5-(p-tolyl)-4h-1,2,4-triazole-3-thiol (CAS 919970-63-1)
- 4-Phenyl-2-(2-(propan-2-ylidene)hydrazinyl)thiazole (CAS 22067-26-1)
- 2-Oxo-3-phenyl-2H-chromen-7-yl acetate (CAS 6296-55-5)
- 2-Amino-5-iodo-4-methoxybenzonitrile (CAS 2241588-94-1)
- (20β)-17,19-Epoxy-19,20-dihydro-10,17-dihydroxy-4,21-dimethyl-18-Norsarpaganium (CAS 98243-58-4)
- tert-Butyl (6-chloro-5-fluoro-4-methylpyridin-3-yl)carbamate (CAS 2201101-40-6)
- 1-(4-((1-Methylpiperidin-4-yl)amino)piperidin-1-yl)ethan-1-one (CAS 1152968-23-4)
- Methyl3-(4-cyanophenoxy)benzoate (CAS 934690-54-7)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 130851-23-9)
- 1-Methyl-N-(4-nitrophenyl)piperidin-4-amine (CAS 93591-87-8)
- Ethyl 4-(4-bromophenyl)-3-oxobutanoate, 97% (CAS 160010-18-4)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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