Analysis of caffeine powder by ATR-FTIR
Compound Name Caffeine Anhydrous (Lot #79F0469) Molecular Formula C8H10N4O2 Molecular Weight 194.2 CAS Registry Number 58-08-2 Manufacturer Sigma Comment The spectrum has been normalized in term of peak intensity
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The IR transmission spectrum of Caffeine anhydrous was obtained using attenuated total reflectance (ATR)-FTIR IRTracer-100 (Shimadzu) spectrometer. The spectrum was obtained between 400 and 4000 cm-1 with 36 scans at 4 cm-1 resolution.