408338-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408338-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,3 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 408338-52:
(8*4)+(7*0)+(6*8)+(5*3)+(4*3)+(3*8)+(2*5)+(1*2)=143
143 % 10 = 3
So 408338-52-3 is a valid CAS Registry Number.