2-Thiophenecarboxylic acid, 5-chloro-2,3-dihydro-3-oxo-, methyl ester CAS 953092-76-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 953092-76-7 |
| Molecular Formula | C6H5ClO3S |
| Molecular Weight | 192.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thiophenecarboxylic acid, 5-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 953092-76-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5ClO3S. Molecular weight: 192.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5ClO3S |
| Molecular Weight | 192.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Thiophenecarboxylic Standards
- 2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8)
- 2-Thiophenecarboxylic acid (CAS 61209-02-7)
- 2-Thiophenecarboxylic acid, 5-amino-3-cyclopropyl-, methyl ester (CAS 851443-16-8)
- 3-Thiophenecarboxylic acid n-butyl ester (CAS 317385-62-9)
- 3-Thiophenecarboxylic acid, 5-propyl-, hydrazide (9CI) 438215-42-0 (CAS 438215-42-0)
- 3-Thiophenecarboxylic acid, 5-(1-methylethyl)-, hydrazide (9CI) 438221-49-9 (CAS 438221-49-9)
- 59337-97-2 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)- 3-(Aminosulfonyl)-2-thiophenecarboxylic acid 3-Sulfamoylthiophene-2-carboxylic acid (CAS 59337-97-2)
- 3-Thiophenecarboxylic acid, 2-isothiocyanato-5-methyl-, methyl ester (9CI) 588675-85-8 (CAS 588675-85-8)
Recommended Standards
- 3-Chloro-6-(methylsulfonyl)pyridazine (CAS 7145-62-2)
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- 3-Chlorobenzenesulfonic acid (CAS 20677-52-5)
- 5-Hexenyl acetate (CAS 5048-26-0)
- 2-Chloro-4-morpholinopyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbaldehyde (CAS 2083593-21-7)
- 6-Bromo-3-chloroquinoxalin-2-amine (CAS 1083181-47-8)
- [1,4]Thiazepino[5,6-b]indolizine (CAS 928615-91-2)
- 4-((2-Benzyl-6-((benzyloxy)carbonyl)phenoxy)(phenyl)methyl)-4-(benzyloxy)-4lambda5-benzoic acid (CAS 56442-22-9)
- 4-Phenyl-1H-pyrazol-3-amine (CAS 5591-70-8)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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