Carbonyl Compound Quantification Protocol

Acetonitrile (ACN) and hydrochloric acid (12 N HCl) were purchased from Fisher Scientific (Pittsburgh, PA) and used as received. 2,4-Dinitrophenylhydrazine (DNPH) was purchased from BOC Sciences (Shirley, NY) and recrystallized before use to remove water as previously reported.^{31 (link)} Diglyme, phenyl-N-tert-butylnitrone (PBN), 2,2,6,6-tetramethyl-1-piperidinyloxyl (TEMPO), hexane, heptadecane, tertbutylbenzene, and dinitrophenylhydrazones of formaldehyde, acetaldehyde, acrolein, acetone, crotonaldehyde, propionaldehyde, and methyl ethyl ketone (MEK) were all purchased from Sigma-Aldrich (St. Louis, MO) and used as received.

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Bitzer Z.T., Goel R., Reilly S.M., Bhangu G., Trushin N., Foulds J., Muscat J, & Richie JP J.r. (2018). Emissions of free radicals, carbonyls, and nicotine from the NIDA Standardized Research Electronic Cigarette and comparison to similar commercial devices. Chemical research in toxicology, 32(1), 130-138.

Publication 2018

Acetonitrile (ACN) hydrochloric acid Diglyme phenyl-N-tert-butylnitrone 2,2,6,6-tetramethyl-1-piperidinyloxyl heptadecane tertbutylbenzene formaldehyde acetaldehyde acetone crotonaldehyde propionaldehyde methyl ethyl ketone

Acetaldehyde Acetone Acetonitrile Acrolein Crotonaldehyde Diglyme Dinitrophenylhydrazine Formaldehyde Heptadecane Hexane Hydrochloric acid Methyl ethyl ketone Phenyl n tert butylnitrone Propionaldehyde Tertbutylbenzene

Corresponding Organization : Pennsylvania State University

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Variable analysis

independent variables

Acetonitrile (ACN)
Hydrochloric acid (12 N HCl)
2,4-Dinitrophenylhydrazine (DNPH)
Diglyme
Phenyl-N-tert-butylnitrone (PBN)
2,2,6,6-tetramethyl-1-piperidinyloxyl (TEMPO)
Hexane
Heptadecane
Tertbutylbenzene
Dinitrophenylhydrazones of formaldehyde, acetaldehyde, acrolein, acetone, crotonaldehyde, propionaldehyde, and methyl ethyl ketone (MEK)

dependent variables

Not explicitly mentioned

control variables

Not explicitly mentioned

positive controls

Not mentioned

negative controls

Not mentioned

Annotations

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