2-(4-Oxo-2-thioxothiazolidin-5-yl)acetic acid CAS 701-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 701-23-5 |
| Molecular Formula | C5H5NO3S2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Oxo-2-thioxothiazolidin-5-yl)acetic acid (CAS 701-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5NO3S2. Molecular weight: 191.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5NO3S2 |
| Molecular Weight | 191.23 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 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Oxo Standards
- 2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 13242-81-4)
- 1-(2-Thioxothiazolidin-3-yl)ethanone (CAS 76397-53-0)
- 3-Ethyl-2-thioxothiazolidin-4-one (CAS 7648-01-3)
- 3-Methyl-2-thioxothiazolidin-4-one (CAS 4807-55-0)
- 2-Phenyl-1-(2-thioxothiazolidin-3-yl)ethan-1-one (CAS 65439-58-9)
- (2-(4-Oxo-2-thioxothiazolidin-3-yl)ethyl)phosphonic acid (CAS 227316-23-6)
- 6-(4-Oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 4649-06-3)
- 4-Thioxothiazolidin-2-one (CAS 4303-29-1)
Recommended Standards
- 2-(4-Methoxy-1H-indol-3-yl)ethan-1-ol (CAS 60965-37-9)
- 2-(5-Amino-1H-indazol-6-yl)propan-2-ol (CAS 2445212-09-7)
- 2-(4,5-Dimethoxy-2-methylphenyl)acetonitrile (CAS 7537-09-9)
- (R)-1-(2-aminopropyl)-3-methylazetidin-3-ol (CAS 2290984-40-4)
- 4-Chloro-1-nitro-2-vinylbenzene (CAS 112768-02-2)
- Methyl 5-iodo-2-(isopropylamino)benzoate (CAS 1007374-49-3)
- 2-(Difluoromethoxy)benzo[d]oxazole-4-carboxylic acid (CAS 1806282-10-9)
- Tetrahydro-2-(4-tetradecyn-1-yloxy)-2H-pyran (CAS 88109-62-0)
- Ethyl 7-bromo-3-chlorobenzo[4,5]imidazo[1,2-a]pyrimidine-2-carboxylate (CAS 1956334-45-4)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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