74966-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74966-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,6 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74966-50:
(7*7)+(6*4)+(5*9)+(4*6)+(3*6)+(2*5)+(1*0)=170
170 % 10 = 0
So 74966-50-0 is a valid CAS Registry Number.