Sample ID	Standard ID	Chemical Formula	Exact Mass	[M+H]+	Name	Commercial Name
Ceramide -1- phosphate	L- 10	860594	C34H71N2O5P	601.49	602.49	N-palmitoyl-3-deoxy-ceramide-1-phosphate (ammonium salt)	16:0 3-deoxy-C1P
	L- 15	860533	C34H71N2O6P	617.48	618.5	N-palmitoyl-ceramide-1-phosphate (ammonium salt)	C16 Ceramide-1-Phosphate (d18:1/16:0)
	L- 05	860599	C36H73N2O6P	644.50	644.5	N-oleoyl-ceramide-1-phosphate (ammonium salt)	C18:1 Ceramide-1-Phosphate (d18:1/18:1(9Z))
	L-01	860527	C42H87N2O6P	729.60	730.6	N-lignoceroyl-ceramide-1-phosphate (ammonium salt)	C24 Ceramide-1-Phosphate (d18:1/24:0)
	L-11	860530	C20H43N2O6P	421.52	422.5	N-acetoyl-ceramide-1-phosphate (ammonium salt)	C2 Ceramide-1-Phosphate (d18:1/2:0)
	L-13	860531	C30H63N2O6P	561.41	562.4	N-lauroyl-ceramide-1-phosphate (ammonium salt)	C12 Ceramide-1-Phosphate (d18:1/12:0)
	L-06	860532	C26H55N2O6P	505.36	506.4	N-octanoyl-ceramide-1-phosphate (ammonium salt)	C8 Ceramide-1-Phosphate (d18:1/8:0)
	L-03	860652	C25H53N2O6P	491.3	492.3	N-octanoyl-ceramide-1-phosphate (C17 base) (ammonium salt)	C8 Ceramide-1-Phosphate (d17:1/8:0)
Sphingosine -1- phosphate	L-12	860641	C17H36NO5P	365.233	366.2	D-erythro-sphingosine-1-phosphate (C17 base)	Sphingosine-1-Phosphate (d17:1)
	L-14	860492	C18H38NO5P	379.249	380.3	D-erythro-sphingosine-1-phosphate	Sphingosine-1-Phosphate (d18:1)
	L-16	860494	C20H45N2O5P	424.307	425.3	D-erythro-sphingosine-1-phosphate (DMA Adduct)	Sphingosine-1-Phosphate (DMA Adduct)
	L-09	860662	C20H42NO5P	407.28	408.3	D-erythro-sphingosine-1-phosphate (C20 base)	Sphingosine-1-Phosphate (d20:1)
Sphinganine-1-phosphate	L-08	860536	C18H40NO5P	381.264	382.3	D-erythro-sphinganine-1-phosphate	Sphinganine-1-Phosphate (d18:0)
	L-07	860655	C17H38NO5P	367.249	368.3	D-erythro-sphinganine-1-phosphate (C17 base)	sphinganine-1-phosphate (d17:0)
	L-04	860675	C20H44NO5P	409.296	410.3	D-erythro-sphinganine-1-phosphate (C20 base)	Sphinganine-1-Phosphate (d20:0)
Ceramide	L-02	860517	C35H69NO3	551.28	552.3	N-heptadecananoyl-D-erythro-sphingosine	C17 Ceramide (d18:1/17:0)