859776-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859776-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,7,7 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 859776-80:
(8*8)+(7*5)+(6*9)+(5*7)+(4*7)+(3*6)+(2*8)+(1*0)=250
250 % 10 = 0
So 859776-80-0 is a valid CAS Registry Number.