52820-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52820-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,2 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52820-42:
(7*5)+(6*2)+(5*8)+(4*2)+(3*0)+(2*4)+(1*2)=105
105 % 10 = 5
So 52820-42-5 is a valid CAS Registry Number.
52820-42-5Relevant articles and documents
BETA-LACTAMASE INHIBITORS
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Page/Page column 120, (2010/12/17)
Disclosed herein are α-aminoboronic acids and their derivatives which act as inhibitors of beta-lactamases. Also disclosed herein are pharmaceutical compositions comprising α-aminoboronic acids and methods of use thereof.