859940-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859940-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 859940-29:
(8*8)+(7*5)+(6*9)+(5*9)+(4*4)+(3*0)+(2*2)+(1*9)=227
227 % 10 = 7
So 859940-29-7 is a valid CAS Registry Number.