69434-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69434-64-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,3 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 69434-64:
(7*6)+(6*9)+(5*4)+(4*3)+(3*4)+(2*6)+(1*4)=156
156 % 10 = 6
So 69434-64-6 is a valid CAS Registry Number.