2-[[4-[(5S)-5-[[[(5- Chloro- 2- thienyl)carbonyl]amino]methyl] -2-oxo-3-oxazolidinyl] phenyl](2-hydroxyethyl)amino]-2-oxo-acetic Acid CAS 1160169-98-1
| CAS No. | 1160169-98-1 |
| Molecular Formula | C19H18ClN3O7S |
| Molecular Weight | 467.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 2-[[4-[(5S)-5-[[[(5- Chloro- 2- thienyl)carbonyl]amino]methyl] -2-oxo-3-oxazolidinyl] phenyl](2-hydroxyethyl)amino]-2-oxo-acetic Acid (C19H18ClN3O7S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-[[4-[(5S)-5-[[[(5- Chloro- 2- thienyl)carbonyl]amino]methyl] -2-oxo-3-oxazolidinyl] phenyl](2-hydroxyethyl)amino]-2-oxo-acetic Acid (CAS 1160169-98-1), molecular formula C19H18ClN3O7S and molecular weight 467.88 g/mol, is a CATO reference standard with documented purity and traceability.
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 manufactures 2-[[4-[(5S)-5-[[[(5- Chloro- 2- thienyl)carbonyl]amino]methyl] -2-oxo-3-oxazolidinyl] phenyl](2-hydroxyethyl)amino]-2-oxo-acetic Acid 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 | C19H18ClN3O7S |
| Molecular Weight | 467.88 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related S Standards
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