The CAS Registry Mumber 106740-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,7,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 106740-69: (8*1)+(7*0)+(6*6)+(5*7)+(4*4)+(3*0)+(2*6)+(1*9)=116 116 % 10 = 6 So 106740-69-6 is a valid CAS Registry Number.
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Get Best Price for106740-69-6sodium 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-phenylazo-7-sulfo-naphthalene-2-sulfonate