The CAS Registry Mumber 112899-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,9 and 9 respectively; the second part has 2 digits, 2 and 5 respectively. Calculate Digit Verification of CAS Registry Number 112899-25: (8*1)+(7*1)+(6*2)+(5*8)+(4*9)+(3*9)+(2*2)+(1*5)=139 139 % 10 = 9 So 112899-25-9 is a valid CAS Registry Number.
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Get Best Price for112899-25-9Butanoic acid, 4-[[[(1,1-dimethylethoxy)carbonyl]amino]oxy]- (9CI)