2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide CAS 854136-39-3
| CAS No. | 854136-39-3 |
| Molecular Formula | C18H19ClN4O2S |
| Molecular Weight | 390.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 390.89 g/mol gives 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide (CAS 854136-39-3) is a high-purity analytical reference standard with the molecular formula C18H19ClN4O2S and a molecular weight of 390.89 g/mol.
Structurally, 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide (C18H19ClN4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 390.89 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide 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 | C18H19ClN4O2S |
| Molecular Weight | 390.89 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)propanamide (CAS 875864-22-5)
- 4-(4-(4-Chlorophenyl)thiazol-2-yl)-N-phenylbenzamide (CAS 338408-14-3)
- 5-((4-Chlorophenyl)thio)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde (CAS 956949-89-6)
- N-(4-Chlorophenyl)-4-(4-phenyl-1,3-thiazol-2-yl)benzamide (CAS 321429-83-8)
- N-(4-Chlorophenyl)-3-(4-methylbenzenesulfonyl)-3-azabicyclo[3.1.0]hexane-2-carboxamide (CAS 1219137-99-1)
- 4-(4-Chlorophenyl)-5-{2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl}-1H-pyrazole (CAS 477762-83-7)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-1,1-bis(4-fluorophenyl)ethan-1-ol (CAS 303152-11-6)
- 4-(4-Chlorophenyl)-6-(4-methylpiperazin-1-yl)-2-(pyridin-2-yl)pyrimidine-5-carbonitrile (CAS 320418-23-3)
Recommended Standards
- [1,1'-Biphenyl]-4-yl(2-((2-chlorophenyl)amino)thiazol-5-yl)methanone (CAS 339022-36-5)
- (E)-N-(4-(2-(benzo[d]thiazol-2-yl)vinyl)phenyl)-4-chlorobenzamide (CAS 478050-02-1)
- 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478254-51-2)
- Tert-butyl 3-((3-amino-6-chloro-2-hydroxyphenyl)sulfonyl)piperidine-1-carboxylate (CAS 954127-42-5)
- 3-Cyclopropoxy-N,N,5-trimethylisonicotinamide (CAS 1243404-83-2)
- 2-(3-Chloro-2-ethoxy-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121511-33-7)
- 5,7-Dihydroxy-3-(4-hydroxybenzyl)chroman-4-one (CAS 107585-77-3)
- 5H-Purine (CAS 273-24-5)
- tert-Butyl 4-carbamoylbenzyl(methyl)carbamate (CAS 1489615-75-9)
- 3-Chloro-5-(2,6-dimethoxyphenyl)-1,2,4-triazine (CAS 1203605-21-3)
- Spermidine Phosphate (CAS 259244-14-9)
- 1H-Indole-3-carboximidamide hydrochloride (CAS 80661-60-5)
- n-(2,4-Dimethylphenyl)propionamide (CAS 50824-87-8)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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