4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine CAS 300816-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300816-22-2 |
| Molecular Formula | C9H7ClN2S |
| Molecular Weight | 210.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 300816-22-2) pharmaceutical standards reference standard. Molecular formula: C9H7ClN2S. Molecular weight: 210.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2S |
| Molecular Weight | 210.68 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
- 3-Chloro-6-(5-methylthiophen-2-yl)pyridazine (CAS 1105194-98-6)
- 4-Chloro-6-methyl-2-(thiophen-3-yl)pyrimidine (CAS 1153298-12-4)
- 4-Chloro-2-(5-methylthiophen-2-yl)pyrimidine (CAS 1155598-46-1)
- 4-Chloro-2-(3-methylthiophen-2-yl)pyrimidine (CAS 1155599-88-4)
- 5-chloro-3-(2-methylphenyl)-1,2,4-thiadiazole (CAS 1221341-18-9)
- 5-Chloro-3-(3-methylphenyl)-1,2,4-thiadiazole (CAS 1221342-38-6)
- 2-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 1225635-21-1)
- 4-Chloro-2-cyclopropylthieno[2,3-d]pyrimidine (CAS 1247422-94-1)
Recommended Standards
- 4-Chloro-2-(methylthio)quinazoline (CAS 58803-74-0)
- 4-Chloro-6-cyclopropylthieno[3,2-d]pyrimidine (CAS 2306265-43-8)
- 4-(Chloromethyl)-2-(pyridin-2-yl)thiazole, 97% (CAS 342025-41-6)
- Ethyl 2-(2-bromo-6-ethoxy-4-formylphenoxy)propanoate (CAS 881588-84-7)
- 2-((((1-Propyl-1H-pyrazol-5-yl)methyl)amino)methyl)benzoic acid hydrochloride (CAS 1856056-23-9)
- (3S,8AS)-3-propyloctahydropyrrolo[1,2-a]pyrazine (CAS 1072102-33-0)
- (-)-Corynantheidine (CAS 23407-35-4)
- 5-methanesulfonyl-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1227070-38-3)
- 2-(2,4-Difluorophenyl)-1-(1-methyl-1h-pyrazol-4-yl)ethan-1-amine (CAS 1462345-69-2)
- Nonapeptide-1 (CAS 158563-45-2)
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