957498-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957498-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,4,9 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 957498-80:
(8*9)+(7*5)+(6*7)+(5*4)+(4*9)+(3*8)+(2*8)+(1*0)=245
245 % 10 = 5
So 957498-80-5 is a valid CAS Registry Number.