1448442-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1448442-52-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,4,4 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1448442-52:
(9*1)+(8*4)+(7*4)+(6*8)+(5*4)+(4*4)+(3*2)+(2*5)+(1*2)=171
171 % 10 = 1
So 1448442-52-1 is a valid CAS Registry Number.