1448338-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1448338-57-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,3,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1448338-57:
(9*1)+(8*4)+(7*4)+(6*8)+(5*3)+(4*3)+(3*8)+(2*5)+(1*7)=185
185 % 10 = 5
So 1448338-57-5 is a valid CAS Registry Number.