763886-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 763886-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,3,8,8 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 763886-65:
(8*7)+(7*6)+(6*3)+(5*8)+(4*8)+(3*6)+(2*6)+(1*5)=223
223 % 10 = 3
So 763886-65-3 is a valid CAS Registry Number.