95820-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95820-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,8,2 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 95820-74:
(7*9)+(6*5)+(5*8)+(4*2)+(3*0)+(2*7)+(1*4)=159
159 % 10 = 9
So 95820-74-9 is a valid CAS Registry Number.