4-Chloro-2-ethyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine CAS 307343-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307343-93-7 |
| Molecular Formula | C11H11ClN2S |
| Molecular Weight | 238.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-2-ethyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 307343-93-7) pharmaceutical standards reference standard. Molecular formula: C11H11ClN2S. Molecular weight: 238.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN2S |
| Molecular Weight | 238.74 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-(2-chloro-3-methylbenzyl)-1,3-thiazol-2-amine (CAS 1000931-88-3)
- 2-Chloro-4-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1339873-13-0)
- 4-Chloro-2-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1341170-78-2)
- 4-Chloro-2-cyclopropyl-6-ethylthieno[2,3-d]pyrimidine (CAS 1341276-10-5)
- 3-Chloro-2-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1342529-17-2)
- 5-Chloro-2-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1343815-55-3)
- 3-Chloro-4-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1343928-83-5)
- 4-Chloro-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 137438-23-4)
Recommended Standards
- 4-[(4-Chlorophenyl)thio]-3,5-dimethyl-1H-pyrazole (CAS 301858-86-6)
- 4-Chloro-2-methyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine (CAS 81765-97-1)
- 4-(Chloromethyl)-N-(4-methylphenyl)-1,3-thiazol-2-amine hydrochloride (CAS 33188-18-0)
- 2-Methoxyoctan-1-amine (CAS 1485960-93-7)
- 5-[(Aminooxy)methyl]-2-bromophenol (CAS 555-65-7)
- N-(5-(5-Bromothiophen-2-yl)-1,3,4-oxadiazol-2-yl)-2-(thiophen-2-yl)acetamide (CAS 1021105-27-0)
- Methyl 1-(4-cyanobenzyl)piperidine-4-carboxylate (CAS 1016530-32-7)
- 3-Chloro-N-((1-ethylpyrrolidin-2-yl)methyl)-2-methoxybenzamide (CAS 91100-11-7)
- Betaprodine-d5 Hydrochloride (CAS 1346602-41-2)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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