3,5-Bis(4-nitrobenzylidene)tetrahydro-4H-thiopyran-4-one 1,1-dioxide CAS 108477-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 108477-18-5 |
| Molecular Formula | C19H14N2O7S |
| Molecular Weight | 414.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Bis(4-nitrobenzylidene)tetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 108477-18-5) pharmaceutical standards reference standard. Molecular formula: C19H14N2O7S. Molecular weight: 414.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H14N2O7S |
| Molecular Weight | 414.39 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606958-10-5)
- (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-Methyl-8-(2-(3-nitrobenzylidene)hydrazineyl)-7-(3-phenylpropyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-07-1)
- 3-((4-Nitrobenzylidene)amino)-2-phenylquinazolin-4(3H)-one (CAS 56158-76-0)
- 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
- 1-((4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbonyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 103708-09-4)
- trans-Sulfo-SMCC (CAS 1286837-77-1)
- N-[3-(Trifluoromethyl)phenyl]-11,15-dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1(10),2(7),3,5,8-pentaene-16-carboxamide (CAS 477853-81-9)
- 2-(Benzyloxy)-5-vinylpyridine (CAS 1355217-95-6)
- 4-Methoxy-N-(2-methyl-2-((2,4,6-trimethylbenzyl)thio)propyl)benzamide (CAS 338962-66-6)
- 1-Chloro-2-ethoxy-3-fluorobenzene (CAS 1668474-05-2)
- H-cis-4-Fluoro-Pro-OH • HCl (CAS 1001354-51-3)
- Benzo[d]isoxazol-3-yl 4-methylbenzenesulfonate (CAS 540750-50-3)
- 2-(5-Acetylpyridin-2-yl)benzoic acid methyl ester (CAS 400892-36-6)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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