The CAS Registry Mumber 91298-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,9 and 8 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 91298-28: (7*9)+(6*1)+(5*2)+(4*9)+(3*8)+(2*2)+(1*8)=151 151 % 10 = 1 So 91298-28-1 is a valid CAS Registry Number.
Get Best Price for91298-28-1methyl (1S,2S,4aR,4bR,7S,9aS,10S,10aR)-1-methyl-8-methylene-2,7-bis((methylsulfonyl)oxy)-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylate