957496-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957496-55-8 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 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 957496-55:
(8*9)+(7*5)+(6*7)+(5*4)+(4*9)+(3*6)+(2*5)+(1*5)=238
238 % 10 = 8
So 957496-55-8 is a valid CAS Registry Number.