93734-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93734-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,3 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93734-41:
(7*9)+(6*3)+(5*7)+(4*3)+(3*4)+(2*4)+(1*1)=149
149 % 10 = 9
So 93734-41-9 is a valid CAS Registry Number.