149598-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149598-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,5,9 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149598-21:
(8*1)+(7*4)+(6*9)+(5*5)+(4*9)+(3*8)+(2*2)+(1*1)=180
180 % 10 = 0
So 149598-21-0 is a valid CAS Registry Number.
149598-21-0Relevant articles and documents
Quinoline carboxylic acid
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, (2008/06/13)
5-Amino-7-((3S,4S)-3-amino-4-methyl (or ethyl)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methyl-4-oxoquinoline-3-carboxylic acid or a pharmacologically acceptable salt thereof represented by the following formula wherein asymmetric carbon atoms