1,3-dihydro-2h-isoindole-2-carboxaldehyde CAS 35180-21-3
| CAS No. | 35180-21-3 |
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-dihydro-2h-isoindole-2-carboxaldehyde (CAS 35180-21-3), a certified reference material (molecular formula C9H9NO, MW 147.17 g/mol) for analytical method development and quality control.
1,3-dihydro-2h-isoindole-2-carboxaldehyde (C9H9NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1,3-dihydro-2h-isoindole-2-carboxaldehyde 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 | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Related dihydro Standards
- (Z)-2,3-Dihydro-1H-inden-1-one Oxime (CAS 100485-57-2)
- 3,4-Dihydro-1-isoquinolinone (CAS 1196-38-9)
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-2-carbaldehyde (CAS 1315360-66-7)
- (3R)-2,3-Dihydro-3-Methyl-1H-Isoindol-1-One (CAS 131615-22-0)
- 6,7-Dihydro-5H-cyclopenta[c]pyridine-4-carbaldehyde (CAS 1368343-79-6)
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-3-carbaldehyde (CAS 1542944-19-3)
- 2-Methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one (CAS 173064-91-0)
- 2,3-Dihydro-1H-inden-1-one oxime (CAS 3349-60-8)
Recommended Standards
- 1-(Pyridin-3-yl)but-3-yn-1-ol (CAS 89242-75-1)
- 1,4-Dihydroisoquinolin-3(2H)-one (CAS 24331-94-0)
- 1-(Pyridin-2-yl)cyclopropane-1-carbaldehyde (CAS 956530-47-5)
- 1-Methoxy-1H-indole (CAS 54698-11-2)
- 5-(Aminomethyl)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one dihydrochloride (CAS 1052552-99-4)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-methylbut-2-enoic acid (CAS 198546-38-2)
- 2-bromo-N-cyclopentyl-3-methylbutanamide (CAS 1017090-31-1)
- N-Phenyl-2-((6-(pyridin-3-yl)pyridazin-3-yl)thio)acetamide (CAS 872701-48-9)
- 2-(Difluoromethoxy)-4-propoxybenzoic acid (CAS 1154276-48-8)
- 3-(((5-Chloro-3-ethylpyrazolo[1,5-a]pyrimidin-7-yl)amino)methyl)pyridine 1-oxide (CAS 779353-65-0)
- Neononanoic acid, ethenyl ester (CAS 54423-67-5)
- Tofacitinib Impurity 150 (CAS 1616761-01-3)
- 4,5,6,7-Tetrachloro-2-(Trifluoromethyl)-1H-Benzimidazole (CAS 2338-29-6)
- Peptide 434 (CAS CATO-CPTD788434)
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