5-((4-Bromophenyl)thio)-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole-4-carbaldehyde CAS 400823-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400823-20-3 |
| Molecular Formula | C19H17BrN2OS2 |
| Molecular Weight | 433.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((4-Bromophenyl)thio)-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole-4-carbaldehyde (CAS 400823-20-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17BrN2OS2. Molecular weight: 433.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17BrN2OS2 |
| Molecular Weight | 433.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-Cyclohexyl-N-(3,5-dichlorophenyl)-2-(1,1-dioxidothiomorpholino)propanamide (CAS 343373-27-3)
- Methyl 2-(4,5-dimethoxy-2-{[3-(trifluoromethyl)phenyl]sulfamoyl}phenyl)acetate (CAS 1022045-36-8)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(diethoxyphosphoryl)phenyl)propanoic acid (CAS 154483-81-5)
- 5-Bromo-N-(2-hydroxypropyl)nicotinamide (CAS 1153021-15-8)
- 2,3-Dihydro-1H-isoindol-1-ylmethanol hydrochloride (CAS 1965309-67-4)
- 2-(((Benzyloxy)carbonyl)amino)-3-(2-chlorophenyl)propanoic acid (CAS 331955-24-9)
- 4-[2-(methylsulfanyl)ethyl]aniline (CAS 233772-17-3)
- 3-((4-Methylpiperidin-1-yl)methyl)benzonitrile (CAS 1016873-24-7)
- Difelikefalin Impurity 69 (CAS CATO-C4X-304169)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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