90059-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90059-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,5 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90059-80:
(7*9)+(6*0)+(5*0)+(4*5)+(3*9)+(2*8)+(1*0)=126
126 % 10 = 6
So 90059-80-6 is a valid CAS Registry Number.