2,4-dichloro-5,6-dimethyl-thieno[2,3-d]pyrimidine CAS 42518-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42518-42-3 |
| Molecular Formula | C8H14Cl2N2S |
| Molecular Weight | 241.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-dichloro-5,6-dimethyl-thieno[2,3-d]pyrimidine (CAS 42518-42-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H14Cl2N2S. Molecular weight: 241.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H14Cl2N2S |
| Molecular Weight | 241.18 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related dichloro Standards
- 2,4-dichloro-7-fluoro-8-methyl-quinazoline (CAS 1039736-73-6)
- 2,4-Dichloro-N,N-dimethylquinolin-7-amine (CAS 114058-61-6)
- 4,7-Dichloro-2-isopropylquinazoline (CAS 1185248-75-2)
- 1-Benzyl-4,5-dichloro-2-methyl-1H-imidazole (CAS 1219563-82-2)
- 2,4-Dichloro-7-methyl-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 2768870-77-3)
- 4,8-Dichloro-2-isopropylquinazoline (CAS 887590-80-9)
- 6,7-Dichloro-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 922510-77-8)
- 6,8-Dichloro-1H,2H,3H,4H,5H-pyrido[4,3-b]indole (CAS 439928-26-4)
Recommended Standards
- 2-(4-Fluorophenyl)-5-(trifluoromethyl)pyridine (CAS 370878-58-3)
- 4-(4-Fluoro-3-(trifluoromethyl)phenyl)pyridine (CAS 388118-59-0)
- 2-(4-Fluoro-3-(trifluoromethyl)phenyl)pyridine (CAS 405888-54-2)
- 3-Fluoro-2-iodo-6-methylphenol (CAS 2387175-11-1)
- (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-(4-methoxyphenyl)prop-2-enamide (CAS 477889-46-6)
- 5-Bromo-2-(dimethylamino)phenol (CAS 57649-11-3)
- 5-Amino-1-(2-phenoxyphenyl)-1H-imidazole-4-carbonitrile (CAS 551921-64-3)
- 5-Nonyloxytryptamine Oxalate (CAS 157798-12-4)
- 5-Methyl-2,3-dihydrochromen-4-one (CAS 18385-68-7)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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