Sodium 2-Methoxy-2-oxoethanesulfonate CAS 29508-16-5
| CAS No. | 29508-16-5 |
| Molecular Formula | C3H5O5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2-Methoxy-2-oxoethanesulfonate (CAS 29508-16-5), molecular formula C3H5O5SNa and molecular weight 176.12 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, an ether linkage, Sodium 2-Methoxy-2-oxoethanesulfonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 176.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
CATO manufactures Sodium 2-Methoxy-2-oxoethanesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3H5O5S Na |
| Molecular Weight | 176.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
- 2-Methoxy-3-(trifluoromethyl)benzaldehyde (CAS 1000339-54-7)
- 1-Methoxy-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000339-56-9)
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 5-Methoxy-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-57-7)
- 5-Methoxy-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-90-8)
- 6-Methoxy-4-nitro-1H-indazole (CAS 1000341-08-1)
Recommended Standards
- Ethyl 5-hexylthiophene-2-carboxylate (CAS 1100763-47-0)
- (Z)-N-(1-Chloro-1-(2-cyanophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide (CAS 1800044-75-0)
- 1-(2-ethylpiperazin-1-yl)propan-2-ol (CAS 1354949-73-7)
- Ornidazole Impurity 68 (CAS 2643947-32-2)
- (3-Chloro-2-fluoro-4-methoxyphenyl)(methyl)sulfane (CAS 2586126-23-8)
- 2-(2-Methylprop-1-en-1-yl)-3-nitroimidazo[1,2-a]pyridine (CAS 129179-31-3)
- 3-(2-Ethyl-1H-benzo[d]imidazol-1-yl)-2-methylpropanoic acid hydrochloride (CAS 435342-07-7)
- Methyl 2-(hydroxy((3-hydroxy-2,3-dimethylbutan-2-yl)oxy)boranyl)thiophene-3-carboxylate (CAS 2223050-08-4)
- 4-(2-methyl-4-nitrophenyl)pyridine (CAS 4422-30-4)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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