4-(3-Chlorophenyl)-6-methyl-2-(methylthio)pyrimidin-5-amine CAS 404569-96-6
| CAS No. | 404569-96-6 |
| Molecular Formula | C12H12ClN3S |
| Molecular Weight | 265.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(3-Chlorophenyl)-6-methyl-2-(methylthio)pyrimidin-5-amine (CAS 404569-96-6) is a high-purity analytical reference standard with the molecular formula C12H12ClN3S and a molecular weight of 265.76 g/mol.
4-(3-Chlorophenyl)-6-methyl-2-(methylthio)pyrimidin-5-amine (C12H12ClN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(3-Chlorophenyl)-6-methyl-2-(methylthio)pyrimidin-5-amine 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 | C12H12ClN3S |
| Molecular Weight | 265.76 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Phenyl-2-piperazinecarboxylic acid monohydrochloride (CAS 49746-45-4)
- Ethyl 2-chloro-4-fluoro-5-nitrobenzoate (CAS 188490-53-1)
- 3,3-dimethyl-6-phenylpiperazine-2,5-dione (CAS 1334145-96-8)
- 5-(3-Acetylphenyl)-2-fluorobenzoic acid (CAS 1261991-55-2)
- (3-Chloro-4-fluorophenyl)(furan-2-yl)methanone (CAS 1342788-79-7)
- Estradiol Impurity 44 (CAS CATO-C4X-163644)
- 6-[1-(3-Chlorophenyl)-1H-pyrazol-5-yl]-2-(3-methoxyphenyl)-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-33-4)
- 2-Methyl-5-(4h-1,2,4-triazol-4-yl)phenol (CAS 1343629-28-6)
- 4'-Bromo-2,3-dimethyl-1,1'-biphenyl (CAS 1443346-01-7)
- FLAG Epitope Peptide (CAS 98849-88-8)
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