The CAS Registry Mumber 50484-90-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,8 and 4 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 50484-90: (7*5)+(6*0)+(5*4)+(4*8)+(3*4)+(2*9)+(1*0)=117 117 % 10 = 7 So 50484-90-7 is a valid CAS Registry Number.
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Get Best Price for50484-90-7Butanedioic acid 1-(7-carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-9-yl)methyl ester