340276-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340276-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,2,7 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 340276-71:
(8*3)+(7*4)+(6*0)+(5*2)+(4*7)+(3*6)+(2*7)+(1*1)=123
123 % 10 = 3
So 340276-71-3 is a valid CAS Registry Number.