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97518-57-5

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97518-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97518-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,1 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97518-57:
(7*9)+(6*7)+(5*5)+(4*1)+(3*8)+(2*5)+(1*7)=175
175 % 10 = 5
So 97518-57-5 is a valid CAS Registry Number.

97518-57-5Downstream Products

97518-57-5Relevant articles and documents

Carboxyalkenamidocephalosporins

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, (2008/06/13)

An antibacterial 7beta-(carboxyalkenoyl)amino-3-cephem-4-carboxylic acid represented by the following formula: STR1 (wherein R is aryl or a heterocyclic group; R1 is hydrogen or halogen; R2 is a single bond, alkylene, or thiaalkylene; R3 is a hydrogen atom or carboxy modifying group; R4 is hydrogen or methoxy; R5 is hydrogen or a 3-substituent of cephalosporins; R6 is a hydrogen atom or carboxy modifying group; and X is oxygen, sulfur, or sulfinyl) a pharmaceutical composition containing the same, and a method for treating a bacterial infection with the same.

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