41870-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41870-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,7 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41870-77:
(7*4)+(6*1)+(5*8)+(4*7)+(3*0)+(2*7)+(1*7)=123
123 % 10 = 3
So 41870-77-3 is a valid CAS Registry Number.