769932-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769932-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,3 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 769932-34:
(8*7)+(7*6)+(6*9)+(5*9)+(4*3)+(3*2)+(2*3)+(1*4)=225
225 % 10 = 5
So 769932-34-5 is a valid CAS Registry Number.