MEthanesulfonic acid, 1-(methylsulfonyl) CAS 44820-79-3
| CAS No. | 44820-79-3 |
| Molecular Formula | C2H6O5S2 |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, MEthanesulfonic acid, 1-(methylsulfonyl) (C2H6O5S2) contains a sulfone group, a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 174.20 g/mol, it falls into the medium-molecular-weight range.
CATO supplies MEthanesulfonic acid, 1-(methylsulfonyl) (CAS 44820-79-3), a certified reference material (molecular formula C2H6O5S2, MW 174.20 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), MEthanesulfonic acid, 1-(methylsulfonyl) 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 | C2H6O5S2 |
| Molecular Weight | 174.20 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) | 0.0 |
| CAS Registry Year (est.) | 1969 |
| Sulfur Atoms | 2 |
Related MEthanesulfonic Standards
- Methanesulfonic Anhydride (CAS 7143-01-3)
- 41838-39-5 Methanesulfonic acid--1,2,3,4-tetrahydropyrazino[1,2-a]indole (1/1) DTXSID70678997 (CAS 41838-39-5)
- MEthanesulfonic acid 2-isopropoxyethyl ester (CAS 235097-76-4)
- Methanesulfonic acid 2-furan-2-yl-ethyl ester (CAS 70745-41-4)
- Methanesulfonic acid 2,2-dimethyl-3-oxo-butyl ester (CAS 4301-02-4)
- Methanesulfonic acid, (1R)-1-methylpropyl ester (CAS 66194-68-1)
- Methanesulfonic acid 5-Boc-amino-pentyl ester (CAS 775579-10-7)
- Methanesulfonic acid [(R)-2,2-dimethyl-[1,3]dioxolan-4-yl]methyl ester (CAS 83461-40-9)
Recommended Standards
- (1S,5R)-1-Phenyl-3-oxabicyclo[3.1.0]hexan-2-one (CAS 96847-53-9)
- Methyl (2-(N-methylacetamido)ethyl)carbamate (CAS 936482-86-9)
- Isobutylidene Diurea(Secondary Standards traceble to USP) (CAS 6104-30-9)
- Methyl (S)-3-(2-aminopropanamido)propanoate (CAS 769862-52-4)
- (4,5-Dibromo-6-oxopyridazin-1(6H)-yl)methyl 4-fluorobenzoate (CAS 439108-07-3)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-6-ethyl-5-methyl-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 664994-26-7)
- 7-Amino-5-azaspiro[2.4]heptan-4-one (CAS 185421-97-0)
- Methyl 5-(diethylcarbamoyl)-2-(4-ethoxybenzamido)-4-methylthiophene-3-carboxylate (CAS 420089-60-7)
- Teprenone impurity 39 (CAS CATO-C4X-208139)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-[(4-chlorophenyl)sulfanyl]pyrrolidine-2,5-dione (CAS 339110-57-5)
- Methyl 2-fluoro-4-iodo-5-nitrobenzoate (CAS 1807741-24-7)
- 1-(4-(1H-Indol-3-yl)piperidin-1-yl)ethanone (CAS 30030-83-2)
- Ethyl isopropyl sulfone (CAS 4853-75-2)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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