338429-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338429-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,2 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 338429-40:
(8*3)+(7*3)+(6*8)+(5*4)+(4*2)+(3*9)+(2*4)+(1*0)=156
156 % 10 = 6
So 338429-40-6 is a valid CAS Registry Number.