4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-3-iodobenzoic acid CAS 1131622-48-4
| CAS No. | 1131622-48-4 |
| Molecular Formula | C12H9IN2O3 |
| Molecular Weight | 356.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 356.12 g/mol gives 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-3-iodobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-3-iodobenzoic acid (CAS 1131622-48-4), molecular formula C12H9IN2O3 and molecular weight 356.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9IN2O3, 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-3-iodobenzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 356.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-3-iodobenzoic acid 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 | C12H9IN2O3 |
| Molecular Weight | 356.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Cyclopropyl Standards
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- 6-Cyclopropyl-2-((2-(piperidin-1-yl)ethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625377-25-5)
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- 1-Cyclopropyl-3-(3,4-dichlorophenyl)-1-(2-(thiophen-2-yl)ethyl)urea (CAS 1396806-68-0)
- Ethyl 7-cyclopropyl-3-iodo-1H-indole-2-carboxylate (CAS 2099017-80-6)
- N-cyclopropyl-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 477863-93-7)
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Recommended Standards
- Platinum,dichloro(2,3-diamino-1-propanol-N,N') (CAS 87552-20-3)
- 1,2-Bis(3,5-dichlorophenyl)disulfane (CAS 137897-99-5)
- 4-[2-Bromo-6-fluoro-3-(trifluoromethyl)benzoyl]morpholine (CAS 2271442-93-2)
- 1-(4-Iodophenyl)-6-oxo-1,6-dihydropyridazin-3-yl acetate (CAS 61442-15-7)
- 7-Bromo-7,8,9,10-tetrahydrobenzo[f]quinoline (CAS 103620-41-3)
- 5-Bromo-4-ethoxyindole-3-acetic acid (CAS 1227593-60-3)
- 1-(4-Chloro-2-nitrophenyl)piperidine (CAS 33784-44-0)
- n-(1-(1h-Pyrazol-1-yl)propan-2-yl)-4-methoxypyrimidin-2-amine (CAS 1311460-63-5)
- 4-Ethoxy-2-methylbenzene-1-sulfonyl chloride (CAS 68978-28-9)
- 4-Methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 53645-73-1)
- 2-(tert-Butyl) 1,1-diethyl 4,5-dimethyl-4-cyclohexene-1,1,2-tricarboxylate (CAS 477856-62-5)
- 5-Bromopyrrolo[1,2-b]pyridazine (CAS 1935307-88-2)
- 2-(Ethyl((1-methylpiperidin-4-yl)methyl)amino)ethanol (CAS 1353965-04-4)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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