802597-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802597-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,5,9 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 802597-90:
(8*8)+(7*0)+(6*2)+(5*5)+(4*9)+(3*7)+(2*9)+(1*0)=176
176 % 10 = 6
So 802597-90-6 is a valid CAS Registry Number.