342399-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342399-35-3 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 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 342399-35:
(8*3)+(7*4)+(6*2)+(5*3)+(4*9)+(3*9)+(2*3)+(1*5)=153
153 % 10 = 3
So 342399-35-3 is a valid CAS Registry Number.