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captionString[0] = 'Decoupled carbon spectrum. No splitting. Chemical shift for identification. Integration not valid unless data collected under special conditions.'

captionString[1] = 'CHO. 198 ppm. Identified by chemical shift consistent with an aldehyde.'

captionString[2] = 'CH3. 30 ppm. Identified by chemical shift consistent with a methyl carbon.'

captionString[3] = 'Solvent Peak. 128 ppm. Identified by chemical shift and splitting. Deuterium has spin quantum number 1 (3 spin states). Splits carbon to three equal peaks.'

captionString[4] = 'TMS peak. 0.00 ppm. TMS (tetramethyl silane) is added as a frequency reference.'

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<AREA SHAPE="RECT" COORDS="83,91,106,254" HREF="javascript:caption(1)">

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<AREA SHAPE="RECT" COORDS="213,4,324,254" HREF="javascript:caption(3)">

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<AREA SHAPE="RECT" COORDS="399,57,420,254" HREF="javascript:caption(2)">

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<FORM><TEXTAREA ROWS="7" COLS="25" WRAP=TRUE>Decoupled carbon spectrum. No splitting. Chemical shift for identification. Integration not valid unless data collected under special conditions.</TEXTAREA></FORM>

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