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Organic Chemistry 1

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Structure of GBL from IR, Mass Spec and NMR

ORGO1-T1RNBF

GBL is a controlled substance. Its spectra (IR, mass spectrum, $^{1}$HNMR, $^{13}C$NMR, and DEPT-135) are shown below.

What is its structure?

IR of GBL. http://swgdrug.org/Monographs/GAMMA-BUTYROLACTONE.pdf The Drug Enforcement Administration's Special Testing and Research Laboratory. "GAMMA-BUTYROLACTONE." SWGDRUG Organization Representation. 22 Aug. 2005. Web. 06 Aug. 2016.

Mass Spectrum of GBL. Adapted from http://swgdrug.org/Monographs/GAMMA-BUTYROLACTONE.pdf. The Drug Enforcement Administration's Special Testing and Research Laboratory. "GAMMA-BUTYROLACTONE." SWGDRUG Organization Representation. 22 Aug. 2005. Web. 06 Aug. 2016.

$^{1}$HNMR of GBL(solvent: ${D}_{2}O$). Adapted from http://swgdrug.org/Monographs/GAMMA-BUTYROLACTONE.pdf. The Drug Enforcement Administration's Special Testing and Research Laboratory. "GAMMA-BUTYROLACTONE." SWGDRUG Organization Representation. 22 Aug. 2005. Web. 06 Aug. 2016.

$^{13}$CNMR of GBL (solvent: ${D}_{2}O$). http://swgdrug.org/Monographs/GAMMA-BUTYROLACTONE.pdf. The Drug Enforcement Administration's Special Testing and Research Laboratory. "GAMMA-BUTYROLACTONE." SWGDRUG Organization Representation. 22 Aug. 2005. Web. 06 Aug. 2016.

DEPT-135 Spectrum of GBL(solvent: ${D}_{2}O$). Created for Albert.io. Copyright 2016. All rights reserved.

A

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B

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C

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D

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E

Created for Albert.io. Copyright 2016. All rights reserved.