342396-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342396-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,3,9 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 342396-41:
(8*3)+(7*4)+(6*2)+(5*3)+(4*9)+(3*6)+(2*4)+(1*1)=142
142 % 10 = 2
So 342396-41-2 is a valid CAS Registry Number.