dimethyl (methanesulfonylmethyl)phosphonate CAS 25508-33-2
| CAS No. | 25508-33-2 |
| Molecular Formula | C4H11O5PS |
| Molecular Weight | 202.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of dimethyl (methanesulfonylmethyl)phosphonate is closely related to a carbohydrate-derived structure, a sulfone group, a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies dimethyl (methanesulfonylmethyl)phosphonate (CAS 25508-33-2), a certified reference material (molecular formula C4H11O5PS, MW 202.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H11O5PS, dimethyl (methanesulfonylmethyl)phosphonate contains a carbohydrate-derived structure, a sulfone group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 202.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 dimethyl (methanesulfonylmethyl)phosphonate 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 | C4H11O5PS |
| Molecular Weight | 202.17 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) | -0.5 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related dimethyl Standards
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Recommended Standards
- Cinacalcet Impurity 61 (CAS 64189-17-9)
- Fenfluramine Impurity 2 (CAS 21235-67-6)
- Cinacalcet Impurity N95 (CAS 376641-58-6)
- Fenfluramine Impurity 3 (CAS 713-45-1)
- 1-(3,5-Dimethylphenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-21-8)
- 3-Aminobicyclo[3.3.1]nonan-9-ol (CAS 1177348-27-4)
- 3-(4-ethylphenyl)propanal (CAS 104175-15-7)
- 2-Fluoro-4-(thiophen-2-yl)benzaldehyde (CAS 552845-73-5)
- 3-(1-hydroxycyclopentyl)prop-2-ynoic acid (CAS 54827-89-3)
- O-(3-chlorobenzyl)hydroxylamine hydrochloride (CAS 29605-78-5)
- n'-Hydroxy-3-(isopropylamino)propanimidamide (CAS 1344877-46-8)
- N-(4-hydroxyphenyl)-N,4-dimethylbenzamide (CAS 1148-53-4)
- 3-Phenylisoxazol-5-yl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 303987-03-3)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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