15853-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15853-34-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,5 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15853-34:
(7*1)+(6*5)+(5*8)+(4*5)+(3*3)+(2*3)+(1*4)=116
116 % 10 = 6
So 15853-34-6 is a valid CAS Registry Number.