957998-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957998-82-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,9,9 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 957998-82:
(8*9)+(7*5)+(6*7)+(5*9)+(4*9)+(3*8)+(2*8)+(1*2)=272
272 % 10 = 2
So 957998-82-2 is a valid CAS Registry Number.