384-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 384-49-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,8 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 384-49:
(5*3)+(4*8)+(3*4)+(2*4)+(1*9)=76
76 % 10 = 6
So 384-49-6 is a valid CAS Registry Number.