69193-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69193-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,9 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69193-51:
(7*6)+(6*9)+(5*1)+(4*9)+(3*3)+(2*5)+(1*1)=157
157 % 10 = 7
So 69193-51-7 is a valid CAS Registry Number.