384843-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 384843-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,4,8,4 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 384843-41:
(8*3)+(7*8)+(6*4)+(5*8)+(4*4)+(3*3)+(2*4)+(1*1)=178
178 % 10 = 8
So 384843-41-8 is a valid CAS Registry Number.