69430-50-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69430-50-8 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 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69430-50:
(7*6)+(6*9)+(5*4)+(4*3)+(3*0)+(2*5)+(1*0)=138
138 % 10 = 8
So 69430-50-8 is a valid CAS Registry Number.