40952-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40952-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40952-64:
(7*4)+(6*0)+(5*9)+(4*5)+(3*2)+(2*6)+(1*4)=115
115 % 10 = 5
So 40952-64-5 is a valid CAS Registry Number.