41634-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41634-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,3 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41634-74:
(7*4)+(6*1)+(5*6)+(4*3)+(3*4)+(2*7)+(1*4)=106
106 % 10 = 6
So 41634-74-6 is a valid CAS Registry Number.