308103-56-2 Ethanesulfonic acid sodium salt monohydrate MFCD00150938 Sodium-ethanesulfonate monohydrate CAS 308103-56-2
| CAS No. | 308103-56-2 |
| Molecular Formula | C2H5O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C2H5O3SNaH2O, 308103-56-2 Ethanesulfonic acid sodium salt monohydrate MFCD00150938 Sodium-ethanesulfonate monohydrate contains a sulfone group, a carboxylic acid group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 150.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
308103-56-2 Ethanesulfonic acid sodium salt monohydrate MFCD00150938 Sodium-ethanesulfonate monohydrate (CAS 308103-56-2) is a high-purity analytical reference standard with the molecular formula C2H5O3SNaH2O and a molecular weight of 150.12 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 308103-56-2 Ethanesulfonic acid sodium salt monohydrate MFCD00150938 Sodium-ethanesulfonate monohydrate 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 | C2H5O3S Na H2O |
| Molecular Weight | 150.12 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) | -0.5 |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Ethanesulfonic Standards
- Ethanesulfonic anhydride (CAS 13223-06-8)
- Ethanesulfonic acid, butyl ester (CAS 14245-63-7)
- Ethanesulfonic acid, 2-[[(2S)-2-amino-3-(1H-indol-3-yl)-1-oxopropyl]amino]- (CAS 1460283-82-2)
- Ethanesulfonic Acid (CAS 594-45-6)
- Ethanesulfonic acid, 2-[cyclohexyl(1-oxooctadecyl)amino]-, sodium salt (CAS 63217-15-2)
- Ethanesulfonic acid, 2-[1-[difluoro[(1,2,2-trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, potassium salt , polymer with 1,1,2,2-tetrafluoroethene (CAS 65086-49-9)
- Ethanesulfonic acid, 2-[(2-aminoethyl)amino]-, sodium salt (CAS 67815-77-4)
- Ethanesulfonic acid, 2-[[[2,5-dichloro-4-[2-(2-methyl-1H-indol-3-yl)diazenyl]phenyl]sulfonyl]amino]-, sodium salt (CAS 68959-19-3)
Recommended Standards
- 2,5-Difluoro-4-nitrobenzaldehyde (CAS 1160474-72-5)
- (2S)-2-benzamido-3-(4-fluorophenyl)propanoic acid (CAS 143120-37-0)
- Ethyl 2-(4-(3,3-dimethylureido)cyclohexyl)acetate (CAS 2410736-56-8)
- pyrazolo[1,5-a]pyrimidine (CAS 274-71-5)
- 6-Chloro-3,3-dimethylindolin-2-one (CAS 1319743-56-0)
- Lornoxicam Impurity N1 (CAS 1017791-22-8)
- (2S)-2-(2,3,5,6-Tetramethylbenzenesulfonamido)propanoic acid (CAS 1212282-39-7)
- (6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid (CAS 871126-14-6)
- Alfuzosin EP Impurity C (CAS 98902-34-2)
- Neuropeptide GE (CAS 134748-04-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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