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84540-42-1

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84540-42-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84540-42-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84540-42:
(7*8)+(6*4)+(5*5)+(4*4)+(3*0)+(2*4)+(1*2)=131
131 % 10 = 1
So 84540-42-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H36O4.Ca/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-18(20(23)24)17-19(21)22;/h14-15,18H,2-13,16-17H2,1H3,(H,21,22)(H,23,24);/q;+2/p-2/b15-14+;

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