5-((2-Chloro-5-nitrophenyl)methylene)-3-ethyl-2-thioxo-1,3-thiazolidin-4-one CAS 299904-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299904-13-5 |
| Molecular Formula | C12H9ClN2O3S2 |
| Molecular Weight | 328.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((2-Chloro-5-nitrophenyl)methylene)-3-ethyl-2-thioxo-1,3-thiazolidin-4-one (CAS 299904-13-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H9ClN2O3S2. Molecular weight: 328.79 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2O3S2 |
| Molecular Weight | 328.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 1'-Benzyl-6-chloro-3H-spiro[furo[3,4-c]pyridine-1,4'-piperidin]-3-one (CAS 1017598-71-8)
- 2-CHloro-5-(N,N-di-boc-amino)pyridine (CAS 1044148-99-3)
- Ethyl 4-(2-chloro-6-fluorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 134074-31-0)
- 2-Chloro-1-[5-(4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one (CAS 380196-84-9)
- 2-Chloro-N-((5-oxo-1-phenylpyrrolidin-3-yl)methyl)benzamide (CAS 955219-08-6)
- 3-(3-Chloro-4-methylphenyl)-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4-one (CAS 899986-42-6)
- 6-Chloro-4-(trifluoromethyl)-2-((2-(trimethylsilyl)ethoxy)methyl)pyridazin-3(2H)-one (CAS 2869830-77-1)
- Ethyl 4-chloro-3-ethyl-1-phenyl-1H-indazole-5-carboxylate (CAS 887587-01-1)
Recommended Standards
- 3-((2-Chlorophenethyl)amino)-1-phenylpyrrolidine-2,5-dione (CAS 494853-47-3)
- Ethyl 1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate (CAS 861151-22-6)
- Ethyl 7-(4-chlorophenyl)-2,4-dimethylpyrrolo[1,2-a]pyrimidine-8-carboxylate (CAS 338406-13-6)
- 5-Amino-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 5373-68-2)
- 1-(4-(((1-(tert-Butyl)-3,5-dimethyl-1H-pyrazol-4-yl)methyl)amino)phenyl)butan-1-one (CAS 1091670-54-0)
- 5-(3,4-Dimethoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 333761-27-6)
- (2-Hydroxy-phenyl)-propynoic acid ethyl ester (CAS 160559-13-7)
- 3-(5-(2-Chlorophenyl)furan-2-yl)-N-(3-methoxyphenyl)acrylamide (CAS 853348-25-1)
- Ethyl 3-hydroxy-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylate (CAS 870562-16-6)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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