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185736-39-4

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185736-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185736-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,7,3 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 185736-39:
(8*1)+(7*8)+(6*5)+(5*7)+(4*3)+(3*6)+(2*3)+(1*9)=174
174 % 10 = 4
So 185736-39-4 is a valid CAS Registry Number.

185736-39-4Relevant articles and documents

Synthesis and antibacterial activity of 1-β-methylcarbapenem having a 1,3-diazabicyclo[3.3.0]octan-4-one moiety

Nam, Ki Hong,Oh, Chang-Hyun,Cho, Jin Koo,Kim, Hyo Jung,Lee, Ki-Soo,Cho, Jung-Hyuck

, p. 443 - 446 (2007/10/03)

The synthesis of new series of 1-β-methylcarbapenems having a 1,3-diazabicyclo[3.3.0]octan-4-one moiety is described. Their in vitro antibacterial activities against both Gram-positive and Gram negative bacteria are reported and the effect of the substituent on the bicyclic ring was investigated and was in agreement with findings from our previous studies.

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