4-Chloro-6-cyclobutylthieno[3,2-d]pyrimidine CAS 2227205-63-0
| CAS No. | 2227205-63-0 |
| Molecular Formula | C10H9ClN2S |
| Molecular Weight | 224.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H9ClN2S, 4-Chloro-6-cyclobutylthieno[3,2-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-Chloro-6-cyclobutylthieno[3,2-d]pyrimidine (CAS 2227205-63-0) is a high-purity analytical reference standard with the molecular formula C10H9ClN2S and a molecular weight of 224.71 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Chloro-6-cyclobutylthieno[3,2-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1998 |
| 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)
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Recommended Standards
- 4-Chloro-5,6-dimethyl-2-(thiophen-3-yl)pyrimidine (CAS 204394-35-4)
- 4-Chloro-N-(p-tolyl)thiazol-2-amine (CAS 912969-57-4)
- 4-Chloro-5,6-dimethyl-2-(thiophen-2-yl)pyrimidine (CAS 204394-33-2)
- 5-(2-Chloro-benzyl)-thiazol-2-ylamine (CAS 207463-32-9)
- 1-(Azepan-1-yl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)ethan-1-one (CAS 863459-07-8)
- 4,7-Bis[5-bromo-4-(2-ethylhexyl)-2-thienyl]-5,6-difluoro-2-(2-hexyldecyl)-2H-benzotriazole (CAS 2239298-37-2)
- 6-(3-(((Tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)-2-fluoronicotinonitrile (CAS 1228666-32-7)
- Butyryl Chloride (CAS 141-75-3)
- 1-(Cyclopropylmethyl)-1,4-diazepane dihydrochloride (CAS 884199-31-9)
- 4-Chloro-N,N-diisopropyl-3-nitrobenzamide (CAS 352443-08-4)
- 5-Bromo-3-ureidothiophene-2-carboxamide (CAS 494833-80-6)
- Topicamide lmpurity 9 (CAS CATO-C4X-21509)
- 1,3-Dimethylpyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione (CAS 57821-20-2)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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