2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-one CAS 1396885-45-2
| CAS No. | 1396885-45-2 |
| Molecular Formula | C21H20N6O3S |
| Molecular Weight | 436.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-one is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-one (CAS 1396885-45-2), molecular formula C21H20N6O3S and molecular weight 436.49 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-one (C21H20N6O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-one 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 | C21H20N6O3S |
| Molecular Weight | 436.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Benzo Standards
- N-(Benzo[d]thiazol-2-yl)-2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide (CAS 721964-46-1)
- 4-(Benzo[d]thiazol-2-ylthio)-3-nitrobenzyl 3-methylbenzoate (CAS 320424-21-3)
- 4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)bis(3-methoxybenzoic acid) (CAS 2328097-10-3)
- 1-(4-(Benzo[d]thiazol-2-yl)piperidin-1-yl)-2-((2,4-dichlorophenyl)thio)ethan-1-one (CAS 477847-58-8)
- 1-(4-(Benzo[d]thiazol-2-yl)piperidin-1-yl)-2-((2,6-dichlorophenyl)thio)ethan-1-one (CAS 478248-39-4)
- 2-(Benzo[d][1,3]dioxol-5-yl)-7-methoxy-1'-propyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidine] (CAS 840472-07-3)
- N-(Benzo[d][1,3]dioxol-5-yl)-1-(2-(2-oxopyrrolidin-1-yl)benzoyl)piperidine-4-carboxamide (CAS 924254-69-3)
- 6-(Benzo[d][1,3]dioxol-5-yl)-2-((2-(piperidin-1-yl)ethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625376-93-4)
Recommended Standards
- 3-(Furan-2-yl)-6-(4-(styrylsulfonyl)piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1060345-23-4)
- 4-(2-(1-(4-(Trifluoromethyl)benzyl)-1H-indol-3-yl)ethyl)thiomorpholine 1,1-dioxide (CAS 478047-14-2)
- isopropyl (2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)carbamate (CAS CATO-C4X-1826143)
- Calcitriol Impurity 15 (CAS 214351-86-7)
- Ticarcillin (CAS CATO-C4X-1763)
- Cyclohexyl(4-(thiomorpholinomethyl)phenyl)methanone (CAS 898783-34-1)
- (1s)-1-(5-Chlorothiophen-2-yl)ethan-1-amine hydrochloride (CAS 1432681-27-0)
- 3-((4-(tert-Butyl)phenoxy)methyl)-4-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 538337-72-3)
- (4-Chloro-3-(difluoromethoxy)phenyl)methanamine (CAS 1805115-14-3)
- Calcium formate (CAS 544-17-2)
- Glycohyodeoxycholic Acid (CAS 13042-33-6)
- Erysotrin (CAS 27740-43-8)
- 5,7-Dichloro-N-(3,5-dimethylphenyl)thiazolo[4,5-d]pyrimidine-2-sulfonamide (CAS 1000573-22-7)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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