2-(2-Chloro-5-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole CAS 243644-36-2
| CAS No. | 243644-36-2 |
| Molecular Formula | C15H7ClF3N3O3 |
| Molecular Weight | 369.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-(2-Chloro-5-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole (CAS 243644-36-2), a certified reference material (molecular formula C15H7ClF3N3O3, MW 369.68 g/mol) for analytical method development and quality control.
Structurally, 2-(2-Chloro-5-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole (C15H7ClF3N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 369.68 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(2-Chloro-5-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H7ClF3N3O3 |
| Molecular Weight | 369.68 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-(2-Chloro-4-nitrophenoxy)-2-(trifluoromethyl)quinazoline (CAS 337924-99-9)
- 3-Chloro-2-(1-(4-nitrophenyl)-1H-1,2,4-triazol-5-yl)-5-(trifluoromethyl)pyridine (CAS 1823183-93-2)
- 6-Chloro-N2,N4-bis(2,4-difluorophenyl)-1,3,5-triazine-2,4-diamine (CAS 2272-38-0)
- 6-Chloro-N-cyclopentyl-5-iodo-2-(methylthio)pyrimidin-4-amine (CAS 917895-52-4)
- 2-Chloro-6-(2,6-dichloro-3,5-dimethoxyphenyl)quinazoline (CAS 1538605-06-9)
- 1-[8-Chloro-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl]piperidin-4-one (CAS 339011-74-4)
- Methyl 4-[2-(4-chloro-2-methylphenoxy)-2,2-difluoroacetamido]benzoate (CAS 339030-58-9)
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Recommended Standards
- 2,4,6-Tris((trimethylsilyl)ethynyl)-1,3,5-triazine (CAS 155202-89-4)
- 2,4,5-TP-butoxyethyl ester (CAS 19398-13-1)
- Ethyl (R)-2-chloro-2-(2-nitro-4-(pentafluoro-lambda6-sulfanyl)phenyl)acetate (CAS 1379812-00-6)
- Crisaborole impurity 162 (CAS CATO-C4X-2021162)
- 2-(1-(Isopropylamino)ethyl)-4-methoxyphenol (CAS 1019498-61-3)
- 2-[(2,2,2-Trifluoroethyl)sulfanyl]benzoic acid (CAS 162965-55-1)
- 1,2-Difluoro-4-isopropylbenzene (CAS 84564-75-0)
- 6-Chloro-2-(N,N-dimethylamino)pyrazine (CAS 61655-72-9)
- (S)-3-((1,3-bis((4-phenylbutanoyl)oxy)propan-2-yl)oxy)propane-1,2-diyl bis(4-phenylbutanoate) (CAS CATO-C3D-262409)
- Methyl 5-iodo-2-methyl-3-nitrobenzoate (CAS 1511381-00-2)
- 2-Chloro-N-((4-ethylphenyl)(3-fluorophenyl)methyl)acetamide (CAS 853724-03-5)
- Dextromethorphan Impurity 17 (CAS 30356-08-2)
- Empagliflozin impurity 210 (CAS CATO-C4X-1065210)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com