2-(3-Chlorobenzenesulfonyl)-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine CAS 339019-66-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339019-66-8 |
| Molecular Formula | C14H13ClN2O2S |
| Molecular Weight | 308.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(3-Chlorobenzenesulfonyl)-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 339019-66-8) pharmaceutical standards reference standard. Molecular formula: C14H13ClN2O2S. Molecular weight: 308.78 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H13ClN2O2S |
| Molecular Weight | 308.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| 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 Chlorobenzenesulfonyl Standards
- 2-(4-Chlorobenzenesulfonyl)-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 339019-65-7)
- 1-(4-Chlorobenzenesulfonyl)-2-phenylpropan-2-ol (CAS 338774-88-2)
- 3-(4-Chlorobenzenesulfonyl)-2-methoxy-4,6-dimethylpyridine (CAS 339111-98-7)
- 1-(4-Chlorobenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1008857-92-8)
- 4-[(4-Chlorobenzenesulfonyl)carbamoyl]butanoic acid (CAS 477885-98-6)
- 4-(4-Chlorobenzenesulfonyl)-6-(methoxymethyl)-2-methylpyrimidine (CAS 338747-94-7)
- 2-(4-Chlorobenzenesulfonyl)quinoxaline (CAS 338394-53-9)
- 2-[1-(4-Chlorobenzenesulfonyl)piperidin-2-yl]ethan-1-amine (CAS 1828470-05-8)
Recommended Standards
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-5,6-dimethylpyrimidin-4(3H)-one (CAS 874800-36-9)
- 1-(5-Chlorothien-2-yl)-3-(2,6-dimethoxyphenyl)-prop-2-en-1-one (CAS 258518-36-4)
- 2,3-Dimethylphenyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate (CAS 879948-50-2)
- (r)-2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(cyclohexa-1,4-dien-1-yl)acetic acid (CAS 1217852-98-6)
- 3-Boc-5-exo-amino-3-aza-bicyclo[4.1.0]heptane (CAS 2166258-47-3)
- 7-methyl-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190312-60-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline hydrochloride (CAS 616227-14-6)
- 4-(1H-Indol-3-yl)-3-oxo-butyric acid methyl ester (CAS 1229623-55-5)
- 5-Chloro-3-ethyl-8-methylquinolin-2-amine (CAS 948292-72-6)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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