61047-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61047-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,0,4 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 61047-28:
(7*6)+(6*1)+(5*0)+(4*4)+(3*7)+(2*2)+(1*8)=97
97 % 10 = 7
So 61047-28-7 is a valid CAS Registry Number.