957399-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957399-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,3,9 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 957399-75:
(8*9)+(7*5)+(6*7)+(5*3)+(4*9)+(3*9)+(2*7)+(1*5)=246
246 % 10 = 6
So 957399-75-6 is a valid CAS Registry Number.