1443992-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443992-93-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,9,9 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1443992-93:
(9*1)+(8*4)+(7*4)+(6*3)+(5*9)+(4*9)+(3*2)+(2*9)+(1*3)=195
195 % 10 = 5
So 1443992-93-5 is a valid CAS Registry Number.