8-Methoxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline CAS 63468-83-7
| CAS No. | 63468-83-7 |
| Molecular Formula | C13H17NO |
| Molecular Weight | 203.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline (CAS 63468-83-7), molecular formula C13H17NO and molecular weight 203.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 8-Methoxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline (C13H17NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 203.28 g/mol, it falls into the medium-molecular-weight range. 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), 8-Methoxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline 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 | C13H17NO |
| Molecular Weight | 203.28 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-2,3-dihydrospiro[indene-1,2'-pyrrolidine] (CAS 1211592-82-3)
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- 7-Methoxy-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 1810-74-8)
- 3-Ethyl-5-methoxy-1,2-dimethyl-1H-indole (CAS 412284-09-4)
- 5-Methoxy-1,3,3-trimethyl-2-methyleneindoline (CAS 35976-46-6)
- 6-Methoxy-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 4053-50-3)
- 8-Methoxy-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 51035-27-9)
- 5-(2-Methoxy-phenyl)-4-methyl-2H-pyrazol-3-ylamine (CAS 1030618-74-6)
Recommended Standards
- Azepan-1-yl(phenyl)methanone (CAS 3653-39-2)
- 8-Ethyl-4,4-dimethyl-3,4-dihydroquinolin-2(1H)-one (CAS 676116-17-9)
- Cycloheptyl(pyridin-2-yl)methanone (CAS 898779-54-9)
- 8-Ethoxy-2,2-dimethyl-1,2-dihydroquinoline (CAS 287736-49-6)
- 2-Bromo-4-cyano-5-hydroxybenzoic acid (CAS 1804381-46-1)
- N-ethyl-2,2,2-trifluoroacetimidamide (CAS 2794-29-8)
- 1-Allyl-2-imino-10-methyl-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-33-8)
- N-Methyl-2-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yl]ethene-1-sulfonamide (CAS 121679-24-1)
- 5a(H)-Pregnane (CAS 641-85-0)
- Varenicline Impurity 44 (CAS CATO-C4X-196244)
- 3-Bromo-4-chloro-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2757551-02-1)
- 5-Amino-2,3-difluorobenzaldehyde (CAS 1823338-39-1)
- 1493-03-4 Difluoro(iodo)methane 95% Difluoroiodomethane Difluoroiodomethane 10 wt. % solution in THF Difluoromethyl iodide Difluoromethyl iodide 10 wt. % solution in THF (CAS 1493-03-4)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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