3-(2-Nitrophenyl)-2-thioxothiazolidin-4-one CAS 52494-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52494-41-4 |
| Molecular Formula | C9H6N2O3S2 |
| Molecular Weight | 254.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Nitrophenyl)-2-thioxothiazolidin-4-one (CAS 52494-41-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2O3S2. Molecular weight: 254.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O3S2 |
| Molecular Weight | 254.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Nitrophenyl Standards
- 3-(4-Nitrophenyl)-2-thioxothiazolidin-4-one (CAS 20950-13-4)
- 5-((4-Nitrophenyl)thio)-1,3,4-thiadiazol-2-amine (CAS 78305-03-0)
- (4R)-2-(3-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 222404-28-6)
- (4R)-2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 218944-01-5)
- 2-(3-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 69570-81-6)
- 2-(4-Nitrophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 72678-85-4)
- 2-(4-Nitrophenyl)isoindolin-1-one (CAS 4770-74-5)
- 2-Methyl-7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine (CAS 832739-45-4)
Recommended Standards
- 3-(2-Methoxyphenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-15-5)
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- H-Ala-Gly-OH (CAS 687-69-4)
- 3-(4-(2-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-(4-methoxyphenyl)ethyl)phenyl)isoxazole-5-carboxylic acid (CAS 1373156-28-5)
- Argatroban Impurity 61 (CAS CATO-C4X-100761)
- 7-Methyl-5-phenyl-[1,2,3,4]tetrazolo[1,5-a]pyrimidine (CAS 113392-38-4)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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