(E)-({3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methylidene)(methoxy)amine CAS 861211-78-1
| CAS No. | 861211-78-1 |
| Molecular Formula | C17H11ClF3N3O2 |
| Molecular Weight | 381.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-({3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methylidene)(methoxy)amine 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.
CATO supplies (E)-({3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methylidene)(methoxy)amine (CAS 861211-78-1), a certified reference material (molecular formula C17H11ClF3N3O2, MW 381.74 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H11ClF3N3O2, (E)-({3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methylidene)(methoxy)amine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 381.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C17H11ClF3N3O2 |
| Molecular Weight | 381.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)(4-methoxyphenyl)methanone (CAS 251096-69-2)
- 1-(2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-2-oxoethoxy)urea (CAS 303150-06-3)
- 1-(3-(3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 303996-68-1)
- 3-Benzyl-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 339096-65-0)
- 2-((2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5-fluoro-6-methylpyrimidin-4-yl)thio)acetic acid (CAS 1823183-14-7)
- 9-[(2R)-2-[[chloro(phenoxy)phosphoryl]methoxy]propyl]purin-6-amine (CAS CATO-C3D-1963)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(morpholin-4-yl)-2-phenylacetonitrile (CAS 339029-74-2)
- 2-Chloro-n-[2-(2,4-dichlorophenyl)-2-(1h-indol-3-yl)ethyl]acetamide (CAS 743452-12-2)
Recommended Standards
- (5-(4-Chlorophenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazin-6-yl)methanol (CAS 921620-31-7)
- (1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl)methyl 3-(trifluoromethyl)benzoate (CAS 338419-27-5)
- Mabuterol Impurity 8 (CAS CATO-C4X-14548)
- 1,4-Dichloro-2,5-Bis(trichloromethyl)Benzene (CAS 2142-29-2)
- 1-((4-Fluorophenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 55263-52-0)
- H-Arg-Trp-NH2·2 HCl (CAS 281659-95-8)
- 2,6-Dibromo-9,9-dimethyl-9H-fluorene (CAS 925889-85-6)
- (E)-1,3-Di(thiophen-2-yl)prop-2-en-1-one (CAS 42811-88-1)
- 6’-Bromospiro[cyclopropane-1,2’-inden]-1’(3’H)-one (CAS 1368407-41-3)
- 1-(3-Chlorophenyl)-3-(pyrimidin-2-yl)urea (CAS 23656-36-2)
- 4,4,8,8,12,12-Hexamethyl-8,12-dihydro-4H-benzo[9,1]quinolizino[3,4,5,6,7-defg]acridine (CAS 52066-63-4)
- Baclofen impurity 9 (CAS 101104-10-3)
- 2-Fluoro-5-phenylpentanoic acid (CAS 1071002-03-3)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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