5-((3-Chloro-4-methoxyphenyl)sulfonyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one CAS 931938-36-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 931938-36-2 |
| Molecular Formula | C11H9ClN2O4S2 |
| Molecular Weight | 332.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-((3-Chloro-4-methoxyphenyl)sulfonyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 931938-36-2) pharmaceutical standards reference standard. Molecular formula: C11H9ClN2O4S2. Molecular weight: 332.78 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN2O4S2 |
| Molecular Weight | 332.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 1-(4-Chloro-3-nitrophenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1022511-28-9)
- 1024062-20-1 4-chloro-2-nitro-N-[(thiophen-2-yl)methyl]benzene-1-sulfonamide MS-10082 (CAS 1024062-20-1)
- (4-Chloro-2-methylphenoxy)-[(2-methoxyphenyl)methylene]hydrazide Acetic Acid (CAS 356102-14-2)
- (5E)-5-(2-Chloro-6-fluorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 404369-94-4)
- (R)-1-(11-Chloro-9-methyl-1,2,4a,5-tetrahydropyrazino[1',2':4,5][1,4]oxazino[3,2-g]quinazolin-3(4H)-yl)ethan-1-one (CAS 2793405-75-9)
- 1-Benzyl-3-chloro-5-(morpholine-4-carbonyl)-1,2-dihydropyridin-2-one (CAS 339024-47-4)
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Recommended Standards
- 5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol (CAS 478255-39-9)
- 4-(Butoxycarbonyl)phenyl 4-chlorobenzoate (CAS 331462-13-6)
- 5-(4-Chlorophenyl)-2-(naphthalen-1-yloxy)pyrimidine (CAS 478029-20-8)
- 1-(4-Methoxyphenyl)-3-(3-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-67-0)
- 5-Methyl-1-(pyrrolidin-1-ylmethyl)-1H-indazole (CAS 776237-87-7)
- Mianserin Impurity 75 (CAS CATO-C4X-136975)
- 3-Amino-2-(benzo[d][1,3]dioxol-5-yl)quinazolin-4(3H)-one (CAS 1363405-78-0)
- 6-Bromo-2-propoxy-3-propylquinazolin-4(3H)-one (CAS 167157-94-0)
- 3-[(E)-2-(4-Fluorophenyl)ethenyl]-2,1-benzoxazole (CAS 338779-78-5)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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