9-Methyl-9H-pyrido[3,4-b]indole

CAS: 2521-07-5

Category: Alkaloids

PurityResearch Grade ≥98%, High Purity Grade ≥99%, Analytical Reference Standard ≥99.5%
Molecular FormulaC12H10N2
Molecular Weight182.23
AppearanceWhite to light yellow crystalline powder
Packaging1 g, 5 g, 25 g amber glass bottles; 100 g, 500 g aluminum foil bags with inner liner; bulk quantities packed in sealed fiber drums
Testing IndicatorsAppearance — Visual inspection; Identification — FTIR spectroscopy and 1H/13C NMR; Molecular weight confirmation — LC-MS/HRMS; Purity — HPLC-UV (area normalization); Residual solvents — GC analysis; Moisture — Karl Fischer titration; Elemental composition — CHN elemental analysis; UV absorption — UV-Vis spectroscopy.
Storage NotesStore in a cool, dry, and well-ventilated area. Protect from direct sunlight, moisture, and heat. Keep container tightly sealed. For long-term storage, preservation under inert atmosphere (nitrogen or argon) is recommended. Avoid contact with strong oxidizing agents and strong acids.
Lead Time10 days
9-Methyl-9H-pyrido[3,4-b]indole (N-methyl-β-carboline) is a methylated β-carboline alkaloid used as an intermediate in medicinal chemistry, heterocyclic synthesis, and bioactive compound research. It is applied in the preparation of nitrogen-containing aromatic compounds, pharmaceutical research materials, fluorescent probes, and analytical reference compounds.