2,3,5-Triiodo-N-(3-(3-methylpentan-3-yl)isoxazol-5-yl)benzamide CAS 82559-80-6
| CAS No. | 82559-80-6 |
| Molecular Formula | C16H17I3N2O2 |
| Molecular Weight | 650.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,5-Triiodo-N-(3-(3-methylpentan-3-yl)isoxazol-5-yl)benzamide (CAS 82559-80-6) is a high-purity analytical reference standard with the molecular formula C16H17I3N2O2 and a molecular weight of 650.03 g/mol.
Structurally, 2,3,5-Triiodo-N-(3-(3-methylpentan-3-yl)isoxazol-5-yl)benzamide (C16H17I3N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 650.03 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 2,3,5-Triiodo-N-(3-(3-methylpentan-3-yl)isoxazol-5-yl)benzamide 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 | C16H17I3N2O2 |
| Molecular Weight | 650.03 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Triiodo Standards
- 3,3’,5-Triiodo-L-thyronine-13C6 (CAS 1217843-81-6)
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- 2,4,6-Triiodo-3-(N-methylcarbamoyl)-5-(N-methylacetylamino)benzoic Acid (CAS 21656-26-8)
- 3,3,5-Triiodo-L-thyronine 4-O-sulfate (CAS 31135-55-4)
- 2,4,6-Triiodo-1,3,5-triazine (CAS 5637-87-6)
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- Boc-3,5,3'-triiodo-L-thyronine (CAS 140396-69-6)
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Recommended Standards
- Terbutaline Impurity 52 (CAS CATO-C4X-118352)
- Chloro{1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-4,5-dimethyl-2H-imidazol-2-ylidene}gold(I) (CAS 1192141-66-4)
- 1,2-DI-O-TETRADECYL-SN-GLYCERO-3-PHOSPHATIDYLCHOLINE 36314-48-4 (CAS 36314-48-4)
- C24 Ceramide(d18:1/24:0) (CAS 102917-80-6)
- 4-[(2-Chloro-4-fluorobenzyl)oxy]-3-ethoxybenzoyl chloride (CAS 1160251-09-1)
- 3-(5-Methylisoxazole-3-carboxamido)tetrahydrothiophene-3-carboxylic acid (CAS 1285251-77-5)
- 4-(5-Oxazoyl)benzoyl chloride (CAS 679807-12-6)
- Enarodustat Impurity 21 (CAS CATO-C4X-322821)
- 3-carbamoyl-2-methylpropanoic acid (CAS 98071-27-3)
- 1-(3-Ethyl-4-methylphenyl)ethan-1-one (CAS 40180-56-1)
- Kukoamine Impurity 9 (CAS CATO-C4X-22969)
- 9-([1,1'-biphenyl]-4-yl)-3,6-dibromo-9h-carbazole (CAS 894791-50-5)
- [2-(2,2-difluoroethoxy)pyridin-3-yl]methanamine (CAS 1423033-53-7)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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