500261-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500261-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,2,6 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500261-69:
(8*5)+(7*0)+(6*0)+(5*2)+(4*6)+(3*1)+(2*6)+(1*9)=98
98 % 10 = 8
So 500261-69-8 is a valid CAS Registry Number.