865873-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 865873-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,5,8,7 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 865873-39:
(8*8)+(7*6)+(6*5)+(5*8)+(4*7)+(3*3)+(2*3)+(1*9)=228
228 % 10 = 8
So 865873-39-8 is a valid CAS Registry Number.