2-[4-[(1H-1,2,4-Triazol-1-yl)methyl]phenyl]-1,3-dioxoisoindoline-5-carboxylic Acid CAS 1092333-06-6
| CAS No. | 1092333-06-6 |
| Molecular Formula | C18H12N4O4 |
| Molecular Weight | 348.31 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.
2-[4-[(1H-1,2,4-Triazol-1-yl)methyl]phenyl]-1,3-dioxoisoindoline-5-carboxylic Acid (CAS 1092333-06-6), molecular formula C18H12N4O4 and molecular weight 348.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-[4-[(1H-1,2,4-Triazol-1-yl)methyl]phenyl]-1,3-dioxoisoindoline-5-carboxylic Acid (C18H12N4O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 348.31 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).
As a certified reference material (CRM), 2-[4-[(1H-1,2,4-Triazol-1-yl)methyl]phenyl]-1,3-dioxoisoindoline-5-carboxylic 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 | C18H12N4O4 |
| Molecular Weight | 348.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related H Standards
- 4-(4-(1H-1,2,4-triazol-1-yl)phenyl)-2-((4-fluorophenoxy)methyl)pyrimidine (CAS 685109-40-4)
- 6-(1H-1,2,4-Triazol-1-yl)-N-[4-(trifluoromethoxy)phenyl]pyridine-3-carboxamide (CAS 861208-38-0)
- 2-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-dichlorobenzyl)pyrimidine-4,6-diamine (CAS 338965-11-0)
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- 2-(1H-1,2,4-triazol-1-yl)-1-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,3-triazol-4-yl)propan-1-one (CAS 478248-70-3)
- 3-((1H-1,2,4-triazol-1-yl)methyl)-1-(6-chloropyridin-2-yl)-N-phenyl-1H-1,2,4-triazol-5-amine (CAS 338418-75-0)
- 5-((1H-1,2,4-triazol-1-yl)methyl)-N-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 338405-29-1)
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Recommended Standards
- Pyrasulfotole-desmethyl (CAS 936621-05-5)
- 4-(tert-Butoxy)-4-oxo-2-(4-(trifluoromethoxy)benzyl)butanoic acid (CAS 1260665-08-4)
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- Taiwanin C (CAS 14944-34-4)
- 3-Cyclopentyl-N-(2-(1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)propanamide (CAS 955527-47-6)
- Benzyl 6-(3-(tert-butyl)-5-(ethoxycarbonyl)-1H-pyrazol-1-yl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1020173-40-3)
- 2-Isopropyl-4-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (CAS 1780323-05-8)
- 3-(4-Methoxyphenyl)-1-(triisopropylsilyl)-1H-pyrrole (CAS 138900-59-1)
- 6,7-Dimethoxy-N-phenyl-3,4-dihydroisoquinoline-2(1H)-carbothioamide (CAS 332032-79-8)
- 4-(1H-Imidazol-4-yl)-1-methylpiperidine (CAS 106243-44-1)
- 5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2377607-51-5)
- 2-Methyl-N-((5-oxo-1-phenylpyrrolidin-3-yl)methyl)benzamide (CAS 955218-73-2)
- Adrenomedullin (26-52) (human) (CAS 192871-80-0)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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