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1393717-50-4

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1393717-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1393717-50-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,7,1 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1393717-50:
(9*1)+(8*3)+(7*9)+(6*3)+(5*7)+(4*1)+(3*7)+(2*5)+(1*0)=184
184 % 10 = 4
So 1393717-50-4 is a valid CAS Registry Number.

1393717-50-4Relevant articles and documents

Design, synthesis and antibacterial activities of a series of new 2-oxaisocephems

Wu, Jianbo,Wu, Xueying,Lei, Fan,Yuan, Huajie,Hai, Li,Wu, Yong

, p. 5293 - 5295 (2012/09/07)

A series of 2-oxaisocephems with a thio-substituted methyl group at the 3-position and a [2-(5-amino-1,2,4-thiadizol-3-yl)-2-(Z)-alkoxyimino]acetamido moiety at 7-position were synthesized and tested for their antibacterial activities. The analogs 17c and 17f have well-balanced potency and significantly enhanced activity as compared with the reference compound ceftazidime.

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