(2-Ethanesulfonyl-ethylsulfanyl)-acetic acid CAS 499987-50-7
| CAS No. | 499987-50-7 |
| Molecular Formula | C6H12O4S2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, (2-Ethanesulfonyl-ethylsulfanyl)-acetic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
(2-Ethanesulfonyl-ethylsulfanyl)-acetic acid (CAS 499987-50-7), molecular formula C6H12O4S2 and molecular weight 212.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H12O4S2 |
| Molecular Weight | 212.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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Recommended Standards
- (2E,6E)-8-Hydroxy-3,7-dimethylocta-2,6-dien-1-yl acetate (CAS 37905-03-6)
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- (2',6'-Dimethyl-[1,1'-biphenyl]-4-yl)methanol (CAS 691905-02-9)
- (2-phenylethyl)(pyridin-4-ylmethyl)amine (CAS 5713-84-8)
- tert-Butyl 4-(6-aminopyridazin-3-yl)piperazine-1-carboxylate (CAS 1211444-09-5)
- Fema2870 (CAS 55719-85-2)
- 2-[4-(Trifluoromethyl)phenyl]glycine (CAS 142012-65-5)
- Methyl 3-(1-Imidazolyl)benzoate (CAS 335255-85-1)
- 3-(5-(2-Chloro-5-nitrophenyl)furan-2-yl)acrylic acid (CAS 874999-51-6)
- 3-(2,2,3,3-tetrafluoropropoxy)propanoic acid (CAS 1152591-07-5)
- 4-Iodo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole (CAS 153208-33-4)
- 3-((4-Aminopiperidin-1-yl)methyl)benzonitrile dihydrochloride (CAS 1286273-82-2)
- Ethyl (3-amino-1-methyl-4-nitro-1H-pyrrole-2-carbonothioyl)carbamate (CAS 72082-37-2)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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