128426-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128426-94-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,2 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128426-94:
(8*1)+(7*2)+(6*8)+(5*4)+(4*2)+(3*6)+(2*9)+(1*4)=138
138 % 10 = 8
So 128426-94-8 is a valid CAS Registry Number.
128426-94-8Relevant articles and documents
QUINOLONECARBOXYLIC ACID COMPOUNDS, PREPARATION METHODS AND PHARMACEUTICAL USES THEREOF
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Page/Page column 9, (2010/11/26)
This invention discloses novel quinolonecarboxylic acid derivatives, pharmaceutically acceptable salts or hydrates thereof, and their preparation methods and medical uses. The compounds in this invention show potent antibacterial activity against broad-sp