7-Isoquinolinecarboxaldehyde CAS 87087-20-5
| CAS No. | 87087-20-5 |
| Molecular Formula | C10H7NO |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H7NO, 7-Isoquinolinecarboxaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 157.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-Isoquinolinecarboxaldehyde (CAS 87087-20-5), molecular formula C10H7NO and molecular weight 157.17 g/mol, is a CATO reference standard with documented purity and traceability.
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), 7-Isoquinolinecarboxaldehyde 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 | C10H7NO |
| Molecular Weight | 157.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Isoquinolinecarboxaldehyde Standards
Recommended Standards
- 7-hydroxy-4H,5H-pyrazolo[1,5-a]pyrimidin-5-one (CAS 57489-70-0)
- 7-methyl-1H-1,3-benzodiazole-5-carbonitrile (CAS 952511-71-6)
- 7H-Furo[3,2-f]indole (CAS 863993-85-5)
- 7-Methyl-1H-indazole-3-carbonitrile (CAS 90322-84-2)
- 5-(4-Methylphenyl)-1-phenyl-1h-imidazole-2-thiol (CAS 852400-51-2)
- 2,4-Difluoro-5-nitromandelic acid (CAS 1803787-26-9)
- 3-Bromo-1-methyl-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 1215205-35-8)
- α-Methyl-3-nitro-L-phenylalanine (CAS 1215092-14-0)
- 1-(8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-3-yl)piperidine-4-carboxylic acid (CAS 1251003-31-2)
- 3,5-Difluoro-2-(1-fluoroethyl)benzaldehyde (CAS 2755372-61-1)
- 3-(1,3-Dimethyl-1h-pyrazol-5-yl)-2,2-dimethylpropan-1-amine (CAS 1478848-71-3)
- (S)-4-Benzyloxazolidine-2-thione (CAS 145588-94-9)
- 3-Amino-3-(2-hydroxyethyl)tetrahydro-2h-thiopyran 1,1-dioxide (CAS 1483581-08-3)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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