5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 606958-10-5
| CAS No. | 606958-10-5 |
| Molecular Formula | C20H16N4O4S |
| Molecular Weight | 408.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606958-10-5), a certified reference material (molecular formula C20H16N4O4S, MW 408.43 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H16N4O4S, 5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 408.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H16N4O4S |
| Molecular Weight | 408.43 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Nitrobenzylidene Standards
- 3,5-Bis(4-nitrobenzylidene)tetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 108477-18-5)
- (E)-4-((4-nitrobenzylidene)amino)phenyl 4-(tert-butyl)benzoate (CAS 331460-54-9)
- 2-((4-Nitrobenzylidene)amino)-4,5-diphenylfuran-3-carbonitrile (CAS 18031-67-9)
- 6-Benzyl-2-(3-nitrobenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463364-65-0)
- 3-((4-Nitrobenzylidene)amino)-2-phenylquinazolin-4(3H)-one (CAS 56158-76-0)
- 3-Methyl-8-(2-(3-nitrobenzylidene)hydrazineyl)-7-(3-phenylpropyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-07-1)
- N-(4-Nitrobenzylidene)-4-(5-phenyloxazol-2-yl)aniline (CAS 61125-39-1)
- 2-(2-Nitrobenzylidene)-3-oxobutanoic Acid, 2-Acetoxy-2-methylpropyl Ester-d6 (CAS 1185235-10-2)
Recommended Standards
- 4-(N,N-Diethylsulfamoyl)-N-(5-(5,6-dihydro-1,4-dioxin-2-yl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 851094-76-3)
- Cefonicid Impurity 1 (CAS 61270-71-1)
- 2-(4-Isopropoxyphenyl)-5-(3-nitrobenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 369399-61-1)
- Methyl 4,5-dimethoxy-2-(3-tosylureido)benzoate (CAS 351163-72-9)
- 1,5-Bis((2-chloro-4-nitrophenyl)amino)anthracene-9,10-dione (CAS 62322-85-4)
- 8-Bromo-2,2-dimethyl-6-(methylsulfonyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1820889-83-5)
- 2-nitro-n-propylaniline (CAS 55432-58-1)
- {3-[4-(2-Methylbenzyl)-1,4-diazepan-1-yl]propyl}amine (CAS 1094754-18-3)
- 2-((2-aminobenzyl)(methyl)amino)-1-(4-chlorophenyl)ethanol (CAS 102436-79-3)
- 1,3-Dimethyl-8-((pyridin-4-ylmethyl)thio)-2-thioxo-2,3-dihydro-1H-purin-6(9H)-one (CAS 6466-16-6)
- Ethyl (E)-3-(3,4-difluorophenyl)acrylate (CAS 375368-92-6)
- 2-Benzyl-4-chloroaniline (CAS 40545-76-4)
- 5-Methoxy-3-(4-methoxyphenyl)benzoic acid (CAS 1261939-24-5)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com