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1338923-68-4

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1338923-68-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338923-68-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,9,2 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1338923-68:
(9*1)+(8*3)+(7*3)+(6*8)+(5*9)+(4*2)+(3*3)+(2*6)+(1*8)=184
184 % 10 = 4
So 1338923-68-4 is a valid CAS Registry Number.

1338923-68-4Downstream Products

1338923-68-4Relevant articles and documents

Novel C-4″ modified azithromycin analogs with remarkably enhanced activity against erythromycin-resistant Streptococcus pneumoniae: The synthesis and antimicrobial evaluation

Ma, Xiaodong,Zhang, Ling,Wang, Rongmei,Cao, Jichao,Liu, Chen,Fang, Yi,Wang, Jida,Ma, Shutao

, p. 5196 - 5205 (2011/11/28)

Three novel structural series of C-4″ modified azithromycin analogs with two amide groups, which were connected by different alkyl linkage, were designed, prepared and evaluated for their in vitro antibacterial activity against seven phenotypes of respira

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