118636-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118636-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,3 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118636-34:
(8*1)+(7*1)+(6*8)+(5*6)+(4*3)+(3*6)+(2*3)+(1*4)=133
133 % 10 = 3
So 118636-34-3 is a valid CAS Registry Number.