Metabolomics Workbench : NIH Data Repository

Analysis	Metabolite Name	Measured Value	Units	Age
GC UNSPECIFIED ION MODE	xanthine	8709	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	9093	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	10344	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	10671	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	10820	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	11095	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	11260	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	11320	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	11398	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	11602	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	11678	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	11747	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	11807	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	12122	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	12248	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	13094	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	14031	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	14558	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	14922	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	15124	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	15227	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	16108	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	16399	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	17468	Peak height normalized with creatinine	old
GC UNSPECIFIED ION MODE	xanthine	17502	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	19251	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	19523	Peak height normalized with creatinine	young
GC UNSPECIFIED ION MODE	xanthine	20573	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	20836	Peak height normalized with creatinine	mid age
GC UNSPECIFIED ION MODE	xanthine	25416	Peak height normalized with creatinine	young