6371-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6371-44-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,7 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6371-44:
(6*6)+(5*3)+(4*7)+(3*1)+(2*4)+(1*4)=94
94 % 10 = 4
So 6371-44-4 is a valid CAS Registry Number.