(R)-Methyl 2-(3-mercapto-2-(2,2,2-trifluoroacetamido)propanamido)acetate CAS 75290-62-9
| CAS No. | 75290-62-9 |
| Molecular Formula | C8H11F3N2O4S |
| Molecular Weight | 288.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-Methyl 2-(3-mercapto-2-(2,2,2-trifluoroacetamido)propanamido)acetate.
(R)-Methyl 2-(3-mercapto-2-(2,2,2-trifluoroacetamido)propanamido)acetate (CAS 75290-62-9), molecular formula C8H11F3N2O4S and molecular weight 288.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H11F3N2O4S, (R)-Methyl 2-(3-mercapto-2-(2,2,2-trifluoroacetamido)propanamido)acetate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), (R)-Methyl 2-(3-mercapto-2-(2,2,2-trifluoroacetamido)propanamido)acetate 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 | C8H11F3N2O4S |
| Molecular Weight | 288.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1,4-Dioxaspiro[4.5]dec-7-en-8-yl Trifluoromethanesulfonate (CAS 170011-47-9)
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- 2-(4-Fluorophenyl)-N-(5-methylisoxazol-3-yl)-2H-tetrazole-5-carboxamide (CAS 1396848-81-9)
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- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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