Metabolomics Workbench : NIH Data Repository

Analysis	Metabolite Name	Measured Value	Units	Age
GC UNSPECIFIED ION MODE	xanthine	39	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	214	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	269	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	1193	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	1256	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	1311	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	1499	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	1516	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	1570	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	1718	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	1912	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	1974	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	2115	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	2136	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	2254	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	2270	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	2300	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	2432	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	2475	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	2530	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	2688	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	2889	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	2933	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	3063	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	3066	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	3287	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	3385	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	3697	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	3811	Peak height normalized with creatinine	mid age