20827-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20827-52-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,2 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20827-52:
(7*2)+(6*0)+(5*8)+(4*2)+(3*7)+(2*5)+(1*2)=95
95 % 10 = 5
So 20827-52-5 is a valid CAS Registry Number.