958020-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 958020-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,8,0,2 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 958020-31:
(8*9)+(7*5)+(6*8)+(5*0)+(4*2)+(3*0)+(2*3)+(1*1)=170
170 % 10 = 0
So 958020-31-0 is a valid CAS Registry Number.