763109-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 763109-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,3,1,0 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 763109-55:
(8*7)+(7*6)+(6*3)+(5*1)+(4*0)+(3*9)+(2*5)+(1*5)=163
163 % 10 = 3
So 763109-55-3 is a valid CAS Registry Number.