2-Amino-5-(4-chlorophenyl)-6-methylpyrimidine-4(3H)-thione CAS 13166-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13166-55-7 |
| Molecular Formula | C11H10ClN3S |
| Molecular Weight | 251.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-(4-chlorophenyl)-6-methylpyrimidine-4(3H)-thione (CAS 13166-55-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10ClN3S. Molecular weight: 251.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10ClN3S |
| Molecular Weight | 251.74 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.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 1-(3-Amino-5-(4-chlorophenyl)thiophen-2-yl)ethan-1-one (CAS 175137-02-7)
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- (2-Amino-5-methylthiophen-3-yl)(2-chlorophenyl)methanone (CAS 50508-57-1)
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Recommended Standards
- 5-(4-Chlorophenyl)-2-(methylthio)pyrimidin-4-amine (CAS 1260910-16-4)
- N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 15944-99-7)
- 5-(6-Chloropyrimidin-4-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 1248941-48-1)
- 1-(2-Chloro-4-pyrimidinyl)ethanol (CAS 1312535-79-7)
- 4-Chloro-2-fluoro-1-(methoxymethoxy)benzene (CAS 1882340-29-5)
- 2-Fluoro-3-isopropoxy-5-(trifluoromethyl)benzaldehyde (CAS 2432848-58-1)
- Strontium 3-hydroxy-4-((4-methyl-3-sulfonatophenyl)diazenyl)-2-naphthoate (CAS 129984-37-8)
- 2-Chloro-N-(4-phenoxyphenyl)acetamide (CAS 36160-84-6)
- N-(4-phenoxyphenyl)-N-tosylglycine (CAS 884986-76-9)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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