2,2-dioxo-1,3-dihydro-2$l^{6}-benzothiophene-5-sulfonyl chloride CAS 114920-51-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 114920-51-3 |
| Molecular Formula | C8H7ClO4S2 |
| Molecular Weight | 266.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2-dioxo-1,3-dihydro-2$l^{6}-benzothiophene-5-sulfonyl chloride (CAS 114920-51-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClO4S2. Molecular weight: 266.72 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S2 |
| Molecular Weight | 266.72 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related dioxo Standards
- 1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-3-sulfonyl chloride (CAS 1154979-84-6)
- 2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride (CAS 952-10-3)
- 5-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)thiophene-2-carbaldehyde (CAS 1104637-06-0)
- 4-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)thiophene-2-carbaldehyde (CAS 1309676-48-9)
- 5-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)thiophene-2-carbaldehyde (CAS 1309677-06-2)
- Butyl 2,4-dioxo-1,2,3,4,5,6,7,8-octahydroquinazoline-6-carboxylate (CAS 5437-56-9)
- Methyl 9,10-dioxo-9,10-dihydroanthracene-1-carboxylate (CAS 32114-46-8)
- Methyl 9,10-dioxo-9,10-dihydroanthracene-2-carboxylate (CAS 32114-48-0)
Recommended Standards
- tert-Butyl n-[(2-chlorophenyl)(cyano)methyl]carbamate (CAS 1148027-12-6)
- N-(2-Chloro-6-(3-hydroxyprop-1-yn-1-yl)pyridin-3-yl)pivalamide (CAS 1142192-04-8)
- 1-[(4-Chlorophenyl)methyl]-2-oxocyclopentanecarboxylic Acid Methyl Ester (CAS 115851-73-5)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-ethylbenzo[d][1,3]dioxole-5-carboxamide (CAS 898413-32-6)
- 2-Oxo-2,5,7,8-tetrahydro-1h-pyrano[4,3-b]pyridine-3-carboxylic acid (CAS 1248899-71-9)
- 3,5-Dimethyl-1-(1,1,2,2,2-pentafluoroethyl)benzene (CAS 1447671-64-8)
- 4-((6,7-Dimethoxyisoquinolin-4-yl)methyl)-N,N-dimethylaniline (CAS 61190-22-5)
- 4-Amino-7-((2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 115044-83-2)
- Lithium peroxide (CAS 12031-80-0)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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