Exact Mass: 638.1775732
Exact Mass Matches: 638.1775732
Found 2 metabolites which its exact mass value is equals to given mass value 638.1775732,
within given mass tolerance error 1.6E-6 dalton. Try search metabolite list with more accurate mass tolerance error
3.2E-7 dalton.
r-(+)-6,6-bis(diphenylphosphino)-2,2,3,3-tetrahydro-5,5-bi-1,4-benzodioxin
r-(+)-6,6-bis(diphenylphosphino)-2,2,3,3-tetrahydro-5,5-bi-1,4-benzodioxin