1443278-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443278-78-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,2,7 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1443278-78:
(9*1)+(8*4)+(7*4)+(6*3)+(5*2)+(4*7)+(3*8)+(2*7)+(1*8)=171
171 % 10 = 1
So 1443278-78-1 is a valid CAS Registry Number.