73154-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73154-86-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,5 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73154-86:
(7*7)+(6*3)+(5*1)+(4*5)+(3*4)+(2*8)+(1*6)=126
126 % 10 = 6
So 73154-86-6 is a valid CAS Registry Number.