957043-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957043-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,0,4 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 957043-80:
(8*9)+(7*5)+(6*7)+(5*0)+(4*4)+(3*3)+(2*8)+(1*0)=190
190 % 10 = 0
So 957043-80-0 is a valid CAS Registry Number.