The CAS Registry Mumber 128351-36-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 1 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 128351-36: (8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*1)+(2*3)+(1*6)=120 120 % 10 = 0 So 128351-36-0 is a valid CAS Registry Number.
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Get Best Price for128351-36-01,3-Benzenedicarboxylic acid, 5-4-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo-6-sulfo-1-naphthalenylazo-, tetraammonium salt