1237586-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1237586-97-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,5,8 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1237586-97:
(9*1)+(8*2)+(7*3)+(6*7)+(5*5)+(4*8)+(3*6)+(2*9)+(1*7)=188
188 % 10 = 8
So 1237586-97-8 is a valid CAS Registry Number.