2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester CAS 95201-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95201-94-8 |
| Molecular Formula | C6H5ClO3S |
| Molecular Weight | 192.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5ClO3S. Molecular weight: 192.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Thiophenecarboxylic Standards
- 2-Thiophenecarboxylic acid, 5-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 953092-76-7)
- 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
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- 2-(6-(Trifluoromethyl)pyridin-2-yl)ethan-1-amine (CAS 1000504-55-1)
- 3-(trifluoromethyl)-1H-pyrazol-4-amine (CAS 1248452-50-7)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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