Development and Validation of Gas Chromatography-Triple Quadrupole Mass Spectrometric Method for Quantitative Determination of Regulated Plasticizers in Medical Infusion Sets

Table 1

Summary of chemical information and instrument conditions of target analytes.

Compounds	Abbreviation	CAS number	Formula	M.W. (g/mol)	R.T. (min)	Precursor ion	Product ion	Collision energy (eV)
Dibutyl phthalate	DBP	84-74-2	C16H22O4	278.35	10.126	149	121	12
Benzyl butyl phthalate	BBP	85-68-7	C19H20O4	312.37	13.734	149	121	11
Bis(2-ethylhexyl) adipate	DEHA	103-23-1	C22H42O4	370.57	14.032	129	101	2
Bis(2-ethylhexyl) phthalate	DEHP	117-81-7	C24H38O4	390.56	15.251	149	121	13
Di-n-octyl phthalate	DNOP	117-84-0	C24H38O4	390.56	16.642	279	149	3
Dioctyl terephthalate	DOTP	6422-86-2	C24H38O4	390.56	16.716	261	149	8
Diisononyl phthalate	DINP	20548-62-3	C26H42O4	418.61	17.482	293	149	3
Diisodecyl phthalate	DIDP	26761-40-0	C28H46O4	446.67	18.877	307	149	4