Methyl 2-(2,4-dioxothiazolidin-3-yl)acetate CAS 18345-22-7
| CAS No. | 18345-22-7 |
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 2-(2,4-dioxothiazolidin-3-yl)acetate 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.
Methyl 2-(2,4-dioxothiazolidin-3-yl)acetate (CAS 18345-22-7), molecular formula C6H7NO4S and molecular weight 189.19 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Methyl 2-(2,4-dioxothiazolidin-3-yl)acetate (C6H7NO4S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(2,4-Dioxothiazolidin-3-yl)propanoic acid (CAS 497076-92-3)
- 2-(3-Methyl-2,4-dioxothiazolidin-5-yl)acetic acid (CAS 613656-83-0)
- 3-(2,4-Dioxothiazolidin-3-yl)propanoic acid (CAS 49629-36-9)
- Methyl 3-(2,4-dioxothiazolidin-3-yl)propanoate (CAS 1033700-43-4)
- 2-(3-Ethyl-2,4-dioxothiazolidin-5-yl)acetic acid (CAS 499199-10-9)
- (Z)-2-(2,4-Dioxothiazolidin-5-ylidene)acetic acid (CAS 1171128-34-9)
- (E)-2-(2,4-Dioxothiazolidin-5-ylidene)acetic acid (CAS 1639050-53-5)
- 3-(2,4-Dioxothiazolidin-3-yl)propanenitrile (CAS 49545-02-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com