2-Hydroxy-2-(2-(methylthio)ethyl)succinic acid CAS 119222-76-3
| CAS No. | 119222-76-3 |
| Molecular Formula | C7H12O5S |
| Molecular Weight | 208.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Hydroxy-2-(2-(methylthio)ethyl)succinic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Hydroxy-2-(2-(methylthio)ethyl)succinic acid (CAS 119222-76-3), molecular formula C7H12O5S and molecular weight 208.23 g/mol, is a CATO reference standard with documented purity and traceability.
2-Hydroxy-2-(2-(methylthio)ethyl)succinic acid (C7H12O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Hydroxy-2-(2-(methylthio)ethyl)succinic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12O5S |
| Molecular Weight | 208.23 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) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 5-Hydroxy-3-methylbenzo[b]thiophene-2-carboxylic acid (CAS 20873-76-1)
- methyl 4-hydroxy-1-benzothiophene-2-carboxylate (CAS 310391-14-1)
- Methyl 4-Hydroxy-1-benzothiophene-6-carboxylate (CAS 314725-14-9)
- methyl 7-hydroxy-1-benzothiophene-2-carboxylate (CAS 761428-40-4)
- 4-(4-Hydroxy-6-methylpyrimidin-2-yl)piperazin-2-one (CAS 1355217-70-7)
- N'-hydroxy-1-(thiazol-2-yl)-1H-pyrrole-2-carboximidamide (CAS 685107-91-9)
- (S)-(6-Hydroxy-2,3-dihydrobenzofuran-3-yl)acetic Acid Methyl Ester (CAS 1000414-38-9)
- 7-Hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-6-carboxylic acid (CAS 1038374-76-3)
Recommended Standards
- 1-(4-Fluorophenyl)-2-(oxolan-2-yl)ethan-1-one (CAS 1166996-25-3)
- 1-(2-Fluoro-6-(pyrrolidin-1-yl)pyridin-3-yl)ethan-1-one (CAS 1203499-51-7)
- (5-Amino-2-fluorophenyl)(pyrrolidin-1-yl)methanone (CAS 1156817-57-0)
- 1-(2-Fluoro-6-(pyrrolidin-1-yl)pyridin-4-yl)-ethanone (CAS 1228665-59-5)
- N-(1-benzyl-4-cyanopiperidin-4-yl)-2,2,2-trifluoroacetamide (CAS 1432681-99-6)
- 4-Amino-1-pyridin-3-yl-butan-1-one dihydrochloride (CAS 1187930-07-9)
- 2,3,3,3-Tetrafluoro-2-methylpropanoic acid (CAS 917951-59-8)
- 2-Bromo-3-fluorobenzamide (CAS 132715-70-9)
- 2-(piperidin-2-yl)propan-1-ol (CAS 28885-31-6)
- N-[2-(Phenylthio)phenyl]imidodicarbonimidic diamide (CAS 96876-37-8)
- Methyl 2-(hydroxymethyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylate (CAS 1616500-57-2)
- 6-Chloro-N-cyclopentyl-2-pyridinamine (CAS 1219963-76-4)
- 2-(4-ethoxy-3-methoxyphenyl)-2-(1H-indol-3-yl)ethanamine (CAS 848369-57-3)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com