4-Chloro-5,6-dimethyl-2-(thiophen-2-yl)pyrimidine CAS 204394-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 204394-33-2 |
| Molecular Formula | C10H9ClN2S |
| Molecular Weight | 224.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-5,6-dimethyl-2-(thiophen-2-yl)pyrimidine (CAS 204394-33-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9ClN2S. Molecular weight: 224.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2S |
| Molecular Weight | 224.71 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-3-[(2-methylphenyl)methyl]-1,2,4-thiadiazole (CAS 1029718-70-4)
- 4-Chloro-6-methyl-2-(5-methylthiophen-2-yl)pyrimidine (CAS 1153298-34-0)
- 4-Chloro-6-methyl-2-(3-methylthiophen-2-yl)pyrimidine (CAS 1155149-61-3)
- 4-Chloro-6-methyl-2-(methylthio)quinazoline (CAS 1189797-90-7)
- 4-Chloro-2-cyclopropyl-6-methylthieno[2,3-d]pyrimidine (CAS 1341078-55-4)
- 3-Chloro-N-(thiazol-5-ylmethyl)aniline (CAS 1343211-54-0)
- 4-Chloro-2-cyclopropyl-7-methylthieno[3,2-d]pyrimidine (CAS 1388056-50-5)
- 4-Chloro-2-cyclobutylthieno[2,3-d]pyrimidine (CAS 1478737-15-3)
Recommended Standards
- 4-Chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 40493-18-3)
- 4-Chloro-5,6-dimethyl-2-(thiophen-3-yl)pyrimidine (CAS 204394-35-4)
- 4-Chloro-2-methyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 300816-24-4)
- 5-(2-Methoxyphenethyl)-1,3,4-thiadiazol-2-amine (CAS 299932-80-2)
- (2-chloroacetyl)-D-glutamine (CAS 13139-62-3)
- N1-(1,2,3,4-Tetrahydroacridin-9-yl)ethane-1,2-diamine (CAS 57165-75-0)
- 2-((2-Methylquinolin-4-yl)amino)ethanol (CAS 116289-37-3)
- 3-Methylene Simvastatin Impurity (CAS 79902-62-8)
- 2-(3-(Furan-2-yl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 83959-43-7)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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