5-((4-Chlorophenyl)thio)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde CAS 956949-89-6
| CAS No. | 956949-89-6 |
| Molecular Formula | C22H15ClN2OS |
| Molecular Weight | 390.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-((4-Chlorophenyl)thio)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde (CAS 956949-89-6) is a high-purity analytical reference standard with the molecular formula C22H15ClN2OS and a molecular weight of 390.89 g/mol.
Based on its molecular formula C22H15ClN2OS, 5-((4-Chlorophenyl)thio)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H15ClN2OS |
| Molecular Weight | 390.89 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide (CAS 854136-39-3)
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Recommended Standards
- 4-(tert-Butyl)-N-(5-chloro-2-(1H-1,2,4-triazol-1-yl)phenyl)benzenesulfonamide (CAS 868269-06-1)
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- 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-40-2)
- tert-Butyl 5-chloro-2-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene)pentanoate (CAS 1225232-42-7)
- 3-((Methylsulfonyl)methyl)oxetan-3-amine hydrochloride (CAS 1955531-77-7)
- 2-Isopropylpyridin-4-yl-boronic Acid Pinacol Ester (CAS 1352796-58-7)
- Tetracaine-d6 (CAS 756771-02-5)
- (2E)-3-(2-Methoxyphenyl)-1-(4-methylphenyl)prop-2-en-1-one (CAS 1634722-99-8)
- 6-Bromo-4-chloro-2,3-difluorophenol (CAS 1935997-11-7)
- Pomalidomide-amino-PEG4-NH2 (hydrochloride) (CAS 2331259-45-9)
- 1-(4-Chlorophenyl)prop-2-yn-1-one (CAS 22959-34-8)
- 7-fluoro-3-methyl-2-oxo-1,3-benzoxazole-4-carboxylic acid (CAS 2387597-52-4)
- 3-((1-(3-Fluoro-4-methoxyphenyl)ethyl)amino)propanamide (CAS 1090649-71-0)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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