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227193-43-3

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227193-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227193-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,1,9 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 227193-43:
(8*2)+(7*2)+(6*7)+(5*1)+(4*9)+(3*3)+(2*4)+(1*3)=133
133 % 10 = 3
So 227193-43-3 is a valid CAS Registry Number.

227193-43-3Downstream Products

227193-43-3Relevant articles and documents

Studies on macrolide antibiotics I. Synthesis and antibacterial activity of erythromycin a 9-O-substituted oxime ether derivatives against Mycobacterium avium complex

Nishimoto,Narita,Ohmoto,Takahashi,Yoshizumi,Yoshida,Kado,Okezaki,Kato

, p. 1120 - 1127 (2001)

A series of erythromycin A 9-O-substituted oxime ether derivatives have been synthesized and evaluated for antibacterial activity against Mycobacterium avium complex (MAC) and Staphylococcus aureus. These compounds possessed stronger in vitro activity aga

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