1443342-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443342-46-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,3,4 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1443342-46:
(9*1)+(8*4)+(7*4)+(6*3)+(5*3)+(4*4)+(3*2)+(2*4)+(1*6)=138
138 % 10 = 8
So 1443342-46-8 is a valid CAS Registry Number.