41683-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41683-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,8 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 41683-70:
(7*4)+(6*1)+(5*6)+(4*8)+(3*3)+(2*7)+(1*0)=119
119 % 10 = 9
So 41683-70-9 is a valid CAS Registry Number.