15841-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15841-04-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,4 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15841-04:
(7*1)+(6*5)+(5*8)+(4*4)+(3*1)+(2*0)+(1*4)=100
100 % 10 = 0
So 15841-04-0 is a valid CAS Registry Number.