Methyl 1,2,5-thiadiazolidine-2-carboxylate 1,1-dioxide CAS 503310-57-4
| CAS No. | 503310-57-4 |
| Molecular Formula | C4H8N2O4S |
| Molecular Weight | 180.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 1,2,5-thiadiazolidine-2-carboxylate 1,1-dioxide 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 1,2,5-thiadiazolidine-2-carboxylate 1,1-dioxide (CAS 503310-57-4), molecular formula C4H8N2O4S and molecular weight 180.18 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, an amide group, a sulfone group, Methyl 1,2,5-thiadiazolidine-2-carboxylate 1,1-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 180.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C4H8N2O4S |
| Molecular Weight | 180.18 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-phenyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 503310-73-4)
- 1,2,4-Thiadiazolidine-3,5-dithione (CAS 20939-17-7)
- 2-Benzyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 144432-72-4)
- 3-Methyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 158664-88-1)
- 1,2,5-Thiadiazolidine 1,1-Dioxide (CAS 5823-51-8)
- 1,3,4-Thiadiazolidine-2,5-dione (CAS 19692-10-5)
- 17654-88-5 3-Phenyl-1,3,4-thiadiazolidine-2,5-dithione 2H-1,3,4-Thiadiazole-2-thione, 5-mercapto-3-phenyl- 1,3,4-Thiadiazolidine-2,5-dithione, 3-phenyl- (9CI) delta2-1,3,4-Thiadiazolidine-5-thione, 2-mercapto-4-phenyl- (6CI,8CI) Bismuthiol II Bizmuthiol II [Czech] EINECS 241-636-0 5-Mercapto-3-phenyl-2H-1,3,4-thiadiazole-2-thione 5-Merkapto-3-fenyl-1,3,4-thiadiazol-2-thion draselny [Czech] 3-Phenylbismuthol 5-Merkapto-3-fenyl-1,3,4-thiadiazol-2-thion draselny Bizmuthiol II (CAS 17654-88-5)
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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