6-amino-5-(4-chlorophenyl)-4-ethyl-1,2-dihydropyrimidine-2-thione CAS 105640-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105640-70-8 |
| Molecular Formula | C12H12ClN3S |
| Molecular Weight | 265.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-amino-5-(4-chlorophenyl)-4-ethyl-1,2-dihydropyrimidine-2-thione (CAS 105640-70-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12ClN3S. Molecular weight: 265.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related amino Standards
- (2-Amino-4,5-dimethylthien-3-yl)-(4-chlorophenyl)methanone (CAS 50508-66-2)
- ethyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate (CAS 847560-46-7)
- (2-Amino-4,5-dimethylthiophen-3-yl)(2-chlorophenyl)methanone (CAS 50508-65-1)
- (2-Amino-5-ethylthiophen-3-yl)(3-chlorophenyl)methanone (CAS CATO-C4X-35091)
- (2-Amino-5-ethylthiophen-3-yl)(4-chlorophenyl)methanone (CAS 200427-08-3)
- 1-((3-Amino-2-chloroquinolin-4-yl)amino)-2-methylpropan-2-ol (CAS 133860-78-3)
- 4-(5-Amino-3-(tert-butyl)-1H-pyrazol-1-yl)-2-chlorophenol (CAS 945994-86-5)
- 5-(2-Amino-1,3-thiazol-4-yl)-6-chloro-2,3-dihydro-1h-indol-2-one (CAS 1153885-97-2)
Recommended Standards
- Capmatinib Impurity 9 (CAS CATO-C4X-29859)
- 2-(4-Chlorophenyl)-N-(thiophen-3-ylmethyl)acetamide (CAS 1058195-48-4)
- Suvorexant Impurity 3 (CAS 1383717-13-2)
- 3-Phenyl-1-(p-tolyl)prop-2-yn-1-one (CAS 20442-65-3)
- 2-(2,3-Difluoro-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377610-80-3)
- imidazo[1,5-a]pyridine-8-carboxylic acid (CAS 697739-13-2)
- N-((tetrahydrofuran-2-yl)methyl)cycloheptanamine (CAS 416864-69-2)
- 3-fluoro-4-(oxolan-3-yloxy)aniline (CAS 1485188-94-0)
- 5-(1-Methyl-3-propyl-1h-1,2,4-triazol-5-yl)thiophen-2-amine (CAS 1340323-87-6)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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 13829788188 / jacky.chen@cato-chem.com