34303-15-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34303-15-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,3,0 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34303-15:
(7*3)+(6*4)+(5*3)+(4*0)+(3*3)+(2*1)+(1*5)=76
76 % 10 = 6
So 34303-15-6 is a valid CAS Registry Number.