41653-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41653-94-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,5 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41653-94:
(7*4)+(6*1)+(5*6)+(4*5)+(3*3)+(2*9)+(1*4)=115
115 % 10 = 5
So 41653-94-5 is a valid CAS Registry Number.