443361-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443361-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,3,6 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 443361-27:
(8*4)+(7*4)+(6*3)+(5*3)+(4*6)+(3*1)+(2*2)+(1*7)=131
131 % 10 = 1
So 443361-27-1 is a valid CAS Registry Number.