383-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 383-44-8 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 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 383-44:
(5*3)+(4*8)+(3*3)+(2*4)+(1*4)=68
68 % 10 = 8
So 383-44-8 is a valid CAS Registry Number.