2-(4-tert-Butylphenyl)-5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole CAS 332380-68-4
| CAS No. | 332380-68-4 |
| Molecular Formula | C19H19ClN2OS |
| Molecular Weight | 358.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 358.88 g/mol gives 2-(4-tert-Butylphenyl)-5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-tert-Butylphenyl)-5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 332380-68-4), molecular formula C19H19ClN2OS and molecular weight 358.88 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(4-tert-Butylphenyl)-5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole (C19H19ClN2OS) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(4-tert-Butylphenyl)-5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole 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.
Physical & Chemical Properties
| Molecular Formula | C19H19ClN2OS |
| Molecular Weight | 358.88 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related tert Standards
- N-(4-Butylphenyl)-1,2,3,4-tetrahydroacridine-9-carboxamide (CAS 618443-93-9)
- 2-(4-tert-Butylphenyl)-8-chloroquinoline-4-carbonyl chloride (CAS 1160256-15-4)
- 2-(4-sec-Butylphenyl)-8-chloroquinoline-4-carbonyl chloride (CAS 1160256-20-1)
- 2-(4-Butylphenyl)-8-chloroquinoline-4-carbonyl chloride (CAS 1160256-26-7)
- 2-(4-Butylphenyl)-6-chloroquinoline-4-carbonyl chloride (CAS 1160263-19-3)
- 2-(4-tert-Butylphenyl)-6-chloroquinoline-4-carbonyl chloride (CAS 1160263-21-7)
- 2-(4-sec-Butylphenyl)-6-chloroquinoline-4-carbonyl chloride (CAS 1160263-23-9)
- 4-(4-tert-Butylphenyl)-2-{[3-(1H-imidazol-1-yl)propyl]amino}-4-oxobutanoic acid (CAS 1026742-07-3)
Recommended Standards
- 1-((4-Chlorophenyl)sulfonyl)-4-(pyrrolidin-1-ylmethyl)piperidin-4-ol (CAS 478041-62-2)
- 3-(4-Chlorophenyl)-2-phenethyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazol-3-ol (CAS 86346-78-3)
- N-((5-(allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-4-chlorobenzenesulfonamide (CAS 338421-50-4)
- 4-Chloro-N-(4-(4-methylpiperidin-1-yl)-4-oxobutyl)benzenesulfonamide (CAS 881937-57-1)
- 5-Methyl-[1,2,4]triazolo[4,3-a][1,3,5]triazin-7(1H)-one (CAS 200350-23-8)
- Ethyl 2-chloro-5-fluorobenzoate (CAS 57381-63-2)
- [3-(2,4-Dimethylphenoxy)propyl]methylamine hydrochloride (CAS 1609406-98-5)
- Tert-butyl 1,2,5-triazepane-5-carboxylate (CAS 952153-86-5)
- 3’-Hydroxy Stanozolol-d5 (CAS 853904-68-4)
- Hexadecanoic Acid Impurity 2 (CAS 2490-48-4)
- (S)-5-hydroxy-2-(pyrrolidin-2-yl)benzonitrile (CAS 1336583-59-5)
- Ranitidine Impurity 22 (CAS CATO-C4X-137022)
- 2-((3,5-Dimethylphenyl)amino)-2-(p-tolyl)acetic acid (CAS 725253-01-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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