89856-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89856-94-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,5 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89856-94:
(7*8)+(6*9)+(5*8)+(4*5)+(3*6)+(2*9)+(1*4)=210
210 % 10 = 0
So 89856-94-0 is a valid CAS Registry Number.