62154-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62154-80-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,1,5 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62154-80:
(7*6)+(6*2)+(5*1)+(4*5)+(3*4)+(2*8)+(1*0)=107
107 % 10 = 7
So 62154-80-7 is a valid CAS Registry Number.