(S)-5,5-Dimethylthiazolidine-4-carboxylic acid CAS 22916-26-3
| CAS No. | 22916-26-3 |
| Molecular Formula | C6H11NO2S |
| Molecular Weight | 161.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies (S)-5,5-Dimethylthiazolidine-4-carboxylic acid (CAS 22916-26-3), a certified reference material (molecular formula C6H11NO2S, MW 161.22 g/mol) for analytical method development and quality control.
Structurally, (S)-5,5-Dimethylthiazolidine-4-carboxylic acid (C6H11NO2S) 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 161.22 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.
As a certified reference material (CRM), (S)-5,5-Dimethylthiazolidine-4-carboxylic acid 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 | C6H11NO2S |
| Molecular Weight | 161.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related S Standards
- 5,5-Dimethylthiazolidine-4-carboxylic acid (CAS 15260-83-0)
- 2,2-Dimethylthiazolidine-4-carboxylic acid (CAS 42607-20-5)
- L-5,5-Dimethylthiazolidine-4-carboxylic Acid (CAS 72778-00-8)
- L-2,2-Dimethylthiazolidine-4-carboxylic Acid Methyl Ester (CAS 19907-59-6)
- Methyl 2,2-dimethylthiazolidine-4-carboxylate (CAS 3963-75-5)
- Methyl 5,5-dimethylthiazolidine-4-carboxylate (CAS 85929-61-9)
- 5,5-Dimethylthiazolidine-2,4-dione (CAS 3324-15-0)
- 2,2-Dimethylthiazolidine (CAS 19351-18-9)
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