4-(4-tert-Butylphenyl)-6-(thiophen-2-yl)pyrimidin-2-amine CAS 1354923-96-8
| CAS No. | 1354923-96-8 |
| Molecular Formula | C18H19N3S |
| Molecular Weight | 309.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H19N3S, 4-(4-tert-Butylphenyl)-6-(thiophen-2-yl)pyrimidin-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-(4-tert-Butylphenyl)-6-(thiophen-2-yl)pyrimidin-2-amine (CAS 1354923-96-8), molecular formula C18H19N3S and molecular weight 309.43 g/mol, is a CATO reference standard with documented purity and traceability.
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-(4-tert-Butylphenyl)-6-(thiophen-2-yl)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 | C18H19N3S |
| Molecular Weight | 309.43 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related tert Standards
- 5-(4-Tert-butylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 124998-67-0)
- 5-(4-tert-Butylphenyl)-1-phenyl-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 1858255-56-7)
- 2-[(4-tert-butylphenyl)formamido]-4-(methylsulfanyl)butanoic acid (CAS 65054-82-2)
- 5-(3-Butylphenyl)-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917895-79-5)
- 5-(4-Butylphenyl)-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917895-69-3)
- 4-((4-Butylphenyl)ethynyl)-2-fluoro-1-isothiocyanatobenzene (CAS 552321-24-1)
- 4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline (CAS 866009-22-5)
- 1-[(4-tert-Butylphenyl)methyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (CAS 303988-01-4)
Recommended Standards
- Gallium(III) Bromide (CAS 13450-88-9)
- 2-(1-(Phenylthio)cyclohexyl)-2H-benzo[d][1,2,3]triazole (CAS 138883-67-7)
- tert-Butyl 3-(thiazol-2-ylamino)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1515578-92-3)
- N1-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-N2,N2-diethylethane-1,2-diamine (CAS 1105188-34-8)
- L-(+)-Citramalic Acid (CAS 6236-09-5)
- 2-((Tert-butoxycarbonyl)amino)-2-(oxepan-4-yl)acetic acid (CAS 1822514-17-9)
- Methyl 3-ethoxy-5-nitrobenzoate (CAS 5150-03-0)
- 3-Bromo-1-propyl-1H-1,2,4-triazole (CAS 64907-52-4)
- 2-Chloro-N-(4-((2-chlorophenyl)thio)phenyl)acetamide (CAS 339105-44-1)
- D-Leucine (CAS 328-38-1)
- 1-tert-butyl 2-ethyl 2-methylazetidine-1,2-dicarboxylate (CAS 1391077-73-8)
- 21598-06-1 KST-1A2736 [2-(3-bromobenzyl)-1,1-dioxido-3-oxo-2,3-dihydro-4h-thieno[3,4-e][1,2,4]thiadiazin-4-yl]acetonitrile (CAS 21598-06-1)
- 4-((2-Chloropyridin-4-yl)methyl)-1-methylazepane (CAS 1316218-44-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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