1443670-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443670-64-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,6,7 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1443670-64:
(9*1)+(8*4)+(7*4)+(6*3)+(5*6)+(4*7)+(3*0)+(2*6)+(1*4)=161
161 % 10 = 1
So 1443670-64-1 is a valid CAS Registry Number.