859947-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859947-72-1 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 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 859947-72:
(8*8)+(7*5)+(6*9)+(5*9)+(4*4)+(3*7)+(2*7)+(1*2)=251
251 % 10 = 1
So 859947-72-1 is a valid CAS Registry Number.