Table 6. Chemical standard library pool 2.

Metabolite name	Molecular weight of metabolite	Molecular weight of chemical standard	Amount to weigh (mg)
2-hydroxybutyric acid	104.1	126.09	12.61
2-aminobutyric acid	103.12	103.12	10.31
AMP	347.2212	347.22	34.72
Argininosuccinate	290.273	334.24	33.42
Betaine	117.1463	117.15	11.71
Biotin	244.31	244.31	24.43
Carnosine	226.2324	226.23	22.62
Choline	104.1708	139.62	13.96
CMP	323.1965	367.16	36.72
Creatine	131.133	131.13	13.11
Cytidine	243.2166	243.22	24.32
dTMP	320.1926	366.17	36.62
Fructose	180.16	180.16	18.02
Glucose-1-phosphate	260.135	336.32	33.63
Glutathione	307.3235	307.32	30.73
GMP	363.22	407.18	40.72
IMP	348.206	392.17	39.22
O-phosphoethanolamine	141.063	141.06	14.11
Pyridoxal	167.16	203.62	20.36
Thiamine	265.35	337.23	33.72
trans-Urocanate	137.118	137.12	13.71
UMP	324.1813	368.15	36.82
Xanthine	152.11	152.11	15.21

Note: Dissolve this pool at 28.54 mg/ml for 5 mM solution.