2-(Quinoxalin-2-ylthio)ethane-1-sulfonyl chloride CAS 1342703-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1342703-53-0 |
| Molecular Formula | C10H9ClN2O2S2 |
| Molecular Weight | 288.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Quinoxalin-2-ylthio)ethane-1-sulfonyl chloride (CAS 1342703-53-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClN2O2S2. Molecular weight: 288.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O2S2 |
| Molecular Weight | 288.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Quinoxalin Standards
- N-[3-(Quinoxalin-2-yl)phenyl]cyclopropanecarboxamide (CAS 1192655-71-2)
- Ethyl 1-(quinoxalin-6-yl)piperidine-4-carboxylate (CAS 453557-64-7)
- Ethyl 4-(quinoxalin-2-ylamino)benzoate (CAS 361390-39-8)
- 1-Methyl-3-(3-(quinoxalin-2-yl)phenyl)thiourea (CAS 866131-46-6)
- Methyl 2-(quinoxalin-2-ylsulfanyl)benzoate (CAS 338394-69-7)
- Methyl 2-(quinoxalin-2-yloxy)benzoate (CAS 338394-68-6)
- N-(3-(quinoxalin-2-yloxy)phenyl)acetamide (CAS 338403-55-7)
- N-[4-(Quinoxalin-2-yloxy)phenyl]acetamide (CAS 338403-54-6)
Recommended Standards
- 2-Chloro-4-(4-t-butylphenyl)benzoic acid (CAS 1261955-02-5)
- 9-Chloro-2-cyclohexyl-4h-imidazo[4,5,1-ij]quinolin-6(5H)-one (CAS 134601-87-9)
- 9-(4-Chlorobenzylidene)-9H-fluorene (CAS 1229-71-6)
- 3-(4-(2,2,3,3-Tetrafluoropropoxy)phenyl)acrylonitrile (CAS 123632-23-5)
- p-Toluidine-d3 (methyl-d3) (CAS 23346-25-0)
- 286425-40-9 Benzyl cyanide-13C2 Phenylacetonitrile-1,2-13C2 (CAS 286425-40-9)
- 1-(Bicyclo[1.1.1]Pentan-1-yl)-1H-pyrazol-4-amine (CAS 2169129-47-7)
- tert-Butyl 4-(6-bromopyridin-2-yl)-3-methylpiperazine-1-carboxylate (CAS 1289388-57-3)
- L-Phenylglycine Methyl Ester Hydrochloride (CAS 515028-39-4)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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