(4R)-2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid CAS 218944-01-5
| CAS No. | 218944-01-5 |
| Molecular Formula | C10H10N2O4S |
| Molecular Weight | 254.26 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 (4R)-2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 218944-01-5), a certified reference material (molecular formula C10H10N2O4S, MW 254.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10N2O4S, (4R)-2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (4R)-2-(4-Nitrophenyl)-1,3-thiazolidine-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 | C10H10N2O4S |
| Molecular Weight | 254.26 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related R Standards
- (4R)-2-(3-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 222404-28-6)
- 2-(3-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 69570-81-6)
- 2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 72678-85-4)
- 2-(4-Nitrophenyl)isoindolin-1-one (CAS 4770-74-5)
- 2-Methyl-7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine (CAS 832739-45-4)
- 3-(4-Nitrophenyl)indolin-2-one (CAS 53497-60-2)
- 5-Methyl-2-(4-nitrophenyl)benzo[d]oxazole (CAS 893-17-4)
- n-(4-Nitrophenyl)-1h-1,3-benzodiazol-2-amine (CAS 26946-70-3)
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