1181620-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1181620-63-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,6,2 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1181620-63:
(9*1)+(8*1)+(7*8)+(6*1)+(5*6)+(4*2)+(3*0)+(2*6)+(1*3)=132
132 % 10 = 2
So 1181620-63-2 is a valid CAS Registry Number.