12588-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12588-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,5,8 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12588-90:
(7*1)+(6*2)+(5*5)+(4*8)+(3*8)+(2*9)+(1*0)=118
118 % 10 = 8
So 12588-90-8 is a valid CAS Registry Number.