503140-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503140-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,1,4 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 503140-97:
(8*5)+(7*0)+(6*3)+(5*1)+(4*4)+(3*0)+(2*9)+(1*7)=104
104 % 10 = 4
So 503140-97-4 is a valid CAS Registry Number.
503140-97-4Relevant articles and documents
Ramoplanin derivatives possessing antibacterial activity
-
Page/Page column 39; 57, (2010/11/23)
Novel ramoplanin derivatives are disclosed. These ramoplanin derivatives exhibit antibacterial activity. As the compounds of the subject invention exhibit potent activities against gram positive bacteria, they are useful antimicrobial agents. Methods of synthesis and of use of the compounds are also disclosed.
