341015-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 341015-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,1,0,1 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 341015-21:
(8*3)+(7*4)+(6*1)+(5*0)+(4*1)+(3*5)+(2*2)+(1*1)=82
82 % 10 = 2
So 341015-21-2 is a valid CAS Registry Number.