The CAS Registry Mumber 147703-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,0 and 3 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 147703-64: (8*1)+(7*4)+(6*7)+(5*7)+(4*0)+(3*3)+(2*6)+(1*4)=138 138 % 10 = 8 So 147703-64-8 is a valid CAS Registry Number.
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Get Best Price for147703-64-8disodium 7-[4-chloro-6-(N-ethyl-o-toluidino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(4-methoxy-2-sulfonatophenylazo)-2-naphthalenesulfonate