343771-62-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343771-62-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,7,7 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 343771-62:
(8*3)+(7*4)+(6*3)+(5*7)+(4*7)+(3*1)+(2*6)+(1*2)=150
150 % 10 = 0
So 343771-62-0 is a valid CAS Registry Number.