(5-(1,3,4-Oxadiazol-2-yl)-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone CAS 400074-82-0
| CAS No. | 400074-82-0 |
| Molecular Formula | C13H7Cl2N3O2 |
| Molecular Weight | 308.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (5-(1,3,4-Oxadiazol-2-yl)-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone 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.
(5-(1,3,4-Oxadiazol-2-yl)-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone (CAS 400074-82-0), molecular formula C13H7Cl2N3O2 and molecular weight 308.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-(1,3,4-Oxadiazol-2-yl)-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone (C13H7Cl2N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide 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 308.12 g/mol, it falls into the moderately-high-molecular-weight range. 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).
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 | C13H7Cl2N3O2 |
| Molecular Weight | 308.12 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Oxadiazol Standards
- 3-((5-Phenyl-1,3,4-oxadiazol-2-yl)methyl)benzo[d]thiazol-2(3H)-one (CAS 853749-92-5)
- 4-(3-Propyl-1,2,4-oxadiazol-5-yl)-1-(2-(thiophen-2-yl)ethyl)pyrrolidin-2-one (CAS 1171542-80-5)
- 2-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-1H-isoindole-1,3(2H)-dione (CAS 219611-74-2)
- (3-(3-Phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(thiophen-2-yl)methanone (CAS 1251688-45-5)
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-1-morpholinoethan-1-one (CAS 955602-12-7)
- 1242925-73-0 6-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-(4-fluorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione MFCD15732334 (CAS 1242925-73-0)
- 2-{[5-(3-Phenyl-1,2,4-oxadiazol-5-yl)-pyridin-2-yl]sulfanyl}acetic acid (CAS 1325307-43-4)
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Recommended Standards
- Ethyl 3-bromo-6,6-difluoro-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 1956380-53-2)
- 1-(3,4-Dichlorophenyl)-4-(furan-2-carbonyl)-1H-1,2,3-triazole (CAS 866149-80-6)
- tert-Butyl (4-bromo-2,5-difluorophenyl)carbamate (CAS 1874418-51-5)
- 1,2,11,12-Tetrachlorododecane (CAS 210115-98-3)
- 1-Acetyl-3-bromopiperidin-4-one hydrobromide (CAS 69438-54-6)
- 1-(6-Methyl-2-pyridinyl)-N-[(Z)-2-thienylmethylidene]-1H-imidazole-4-carbohydrazide (CAS 477858-62-1)
- (R)-N-(1-Hydroxypropan-2-yl)oleamide (CAS 213182-22-0)
- 3-Nitro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1392812-18-8)
- 4-Benzoyl-5-(3,4-dichlorophenyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618074-56-9)
- N-(2-Methylbenzyl)ethanamine hydrochloride (CAS 1158584-71-4)
- (2R,3R,4R,5R)-5-(6-(TRITYLAMINO)-9H-PURIN-9-YL)-4-(TRITYLOXY)-2-((TRITYLOXY)METHYL)TETRAHYDROFURAN-3-OL (CAS 31085-56-0)
- Ethyl 3-((2-aminophenyl)thio)-5-chloro-1H-indole-2-carboxylate (CAS 206256-24-8)
- Empagliflozin impurity 251 (CAS CATO-C4X-1065251)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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