55829-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55829-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,2 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55829-90:
(7*5)+(6*5)+(5*8)+(4*2)+(3*9)+(2*9)+(1*0)=158
158 % 10 = 8
So 55829-90-8 is a valid CAS Registry Number.