74844-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74844-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,4 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74844-36:
(7*7)+(6*4)+(5*8)+(4*4)+(3*4)+(2*3)+(1*6)=153
153 % 10 = 3
So 74844-36-3 is a valid CAS Registry Number.