5-[(2,6-Dichlorophenyl)sulfanyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde CAS 956795-66-7
| CAS No. | 956795-66-7 |
| Molecular Formula | C22H14Cl2N2OS |
| Molecular Weight | 425.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-[(2,6-Dichlorophenyl)sulfanyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5-[(2,6-Dichlorophenyl)sulfanyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde (CAS 956795-66-7) is a high-purity analytical reference standard with the molecular formula C22H14Cl2N2OS and a molecular weight of 425.33 g/mol.
Structurally, 5-[(2,6-Dichlorophenyl)sulfanyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde (C22H14Cl2N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 425.33 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C22H14Cl2N2OS |
| Molecular Weight | 425.33 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) | 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 Dichlorophenyl Standards
- N-(3,4-Dichlorophenyl)-4-(4-phenyl-1,3-thiazol-2-yl)benzamide (CAS 321429-84-9)
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- 3-{[(2,4-dichlorophenyl)methyl]sulfanyl}-1-(2-methylphenyl)-5H,6H,7H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439097-00-4)
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- 2-((2,6-Dichlorophenyl)thio)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-85-5)
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- (E)-3-(2,6-dichlorophenyl)-5-(2-((2,4-dichlorophenyl)amino)vinyl)isoxazole-4-carbonitrile (CAS 338402-63-4)
Recommended Standards
- 3-(3,4-Dichlorobenzyl)-1-ethyl-4-tosyl-1,3-dihydro-2H-imidazol-2-one (CAS 383148-73-0)
- 16,18-Bis(trifluoromethyl)-3,13,19-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4(9),5,7,15(20),16,18-heptaen-14-one (CAS 860785-41-7)
- N-(4-Chlorophenyl)-4-[4-(2-chlorophenyl)-1,3-thiazol-2-yl]benzamide (CAS 338396-96-6)
- Ethyl 2-((5-fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidin-4-yl)sulfonyl)acetate (CAS 1823188-22-2)
- N-((1R,2R)-2-amino-1,2-diphenylethyl)-2,3,4,5,6-pentafluorobenzenesulfonamide (CAS 1026785-12-5)
- Methyl 4-hydroxy-3-iodo-5-methylbenzoate (CAS 1194545-63-5)
- 2-Methyl-1-trityl-1H-imidazole-4-carbaldehyde (CAS 129490-25-1)
- 5-(4-Butoxybenzoyl)-2-chloropyridine (CAS 1187169-64-7)
- 3-chloro-6-fluoropyridin-2-amine (CAS 1232431-23-0)
- 1,4-Dichloro-2,3,5,6-tetraiodo-benzene (CAS 357609-68-8)
- (S)-3-(Boc-amino)-4-phenylbutyric acid (CAS 51871-62-6)
- 3,6-bis(methylthio)-1,2,4,5-tetrazine (CAS 1672-34-0)
- 1-Amino-1H-indazol-7-ol (CAS 877472-87-2)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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