203795-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 203795-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,7,9 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 203795-91:
(8*2)+(7*0)+(6*3)+(5*7)+(4*9)+(3*5)+(2*9)+(1*1)=139
139 % 10 = 9
So 203795-91-9 is a valid CAS Registry Number.
203795-91-9Relevant academic research and scientific papers
Steroid derived antibiotics
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Page column 20, 42-43, (2008/06/13)
A series of novel steroid derivatives are described. The steroid derivatives are antibacterial agents. The steroid derivatives also act to sensitize bacteria to other antibiotics including erythromycin and novobiocin.
