Calcium 2-(4-hydroxy-3,3-dimethyl-2-oxidobutanamido)ethanesulfonate CAS 70916-31-3
| CAS No. | 70916-31-3 |
| Molecular Formula | C8H15NO6S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.35 g/mol gives Calcium 2-(4-hydroxy-3,3-dimethyl-2-oxidobutanamido)ethanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Calcium 2-(4-hydroxy-3,3-dimethyl-2-oxidobutanamido)ethanesulfonate (CAS 70916-31-3), a certified reference material (molecular formula C8H15NO6SCa, MW 293.35 g/mol) for analytical method development and quality control.
Structurally, Calcium 2-(4-hydroxy-3,3-dimethyl-2-oxidobutanamido)ethanesulfonate (C8H15NO6SCa) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 293.35 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Calcium 2-(4-hydroxy-3,3-dimethyl-2-oxidobutanamido)ethanesulfonate 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 | C8H15NO6S Ca |
| Molecular Weight | 293.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Prilocaine Impurity 13 (CAS 19343-15-8)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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