340165-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340165-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,1,6 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 340165-15:
(8*3)+(7*4)+(6*0)+(5*1)+(4*6)+(3*5)+(2*1)+(1*5)=103
103 % 10 = 3
So 340165-15-3 is a valid CAS Registry Number.