443986-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443986-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,9,8 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 443986-27:
(8*4)+(7*4)+(6*3)+(5*9)+(4*8)+(3*6)+(2*2)+(1*7)=184
184 % 10 = 4
So 443986-27-4 is a valid CAS Registry Number.