The CAS Registry Mumber 140903-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,0 and 3 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 140903-33: (8*1)+(7*4)+(6*0)+(5*9)+(4*0)+(3*3)+(2*3)+(1*3)=99 99 % 10 = 9 So 140903-33-9 is a valid CAS Registry Number.
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Get Best Price for140903-33-9Ethanimidothioic acid, [[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester