The CAS Registry Mumber 133412-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,1 and 2 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 133412-50: (8*1)+(7*3)+(6*3)+(5*4)+(4*1)+(3*2)+(2*5)+(1*0)=87 87 % 10 = 7 So 133412-50-7 is a valid CAS Registry Number.
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Get Best Price for133412-50-7Benzenesulfonic acid, 4,5-dichloro-2-3-methyl-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-, compd. with N-octadecyl-1-octadecanamine