41270-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41270-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,7 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41270-57:
(7*4)+(6*1)+(5*2)+(4*7)+(3*0)+(2*5)+(1*7)=89
89 % 10 = 9
So 41270-57-9 is a valid CAS Registry Number.