(Z)-2-(3-ethyl-2,4-dioxothiazolidin-5-ylidene)acetic acid CAS 613656-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 613656-84-1 |
| Molecular Formula | C7H7NO4S |
| Molecular Weight | 201.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (Z)-2-(3-ethyl-2,4-dioxothiazolidin-5-ylidene)acetic acid (CAS 613656-84-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7NO4S. Molecular weight: 201.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7NO4S |
| Molecular Weight | 201.20 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (Aminosulfonyl)benzoic acid (CAS 38637-41-1)
- 1-(3-Ethynyl-5-fluoro-1H-indol-2-yl)ethanone (CAS 2757700-59-5)
- (6-Nitro-2,3-dihydroimidazo[2,1-b]thiazol-2-yl)methanol (CAS 2097082-11-4)
- 4-Methoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105195-04-7)
- SR-17018 (CAS 2134602-45-0)
- 5-(tert-Butyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 1004398-32-6)
- methyl 4-amino-2-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 2091431-78-4)
- 5-Bromo-2-(prop-2-yn-1-yloxy)pyridine (CAS 406479-72-9)
- Voriconazole Impurity 73 (CAS CATO-C4X-136673)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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 13829788188 / jacky.chen@cato-chem.com