39943-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39943-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,9,4 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39943-29:
(7*3)+(6*9)+(5*9)+(4*4)+(3*3)+(2*2)+(1*9)=158
158 % 10 = 8
So 39943-29-8 is a valid CAS Registry Number.