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109308-73-8

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109308-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109308-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,0 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109308-73:
(8*1)+(7*0)+(6*9)+(5*3)+(4*0)+(3*8)+(2*7)+(1*3)=118
118 % 10 = 8
So 109308-73-8 is a valid CAS Registry Number.

109308-73-8Relevant articles and documents

Synthesis and antimycobacterial activities of novel 6-nitroquinolone-3-carboxylic acids

Senthilkumar, Palaniappan,Dinakaran, Murugesan,Yogeeswari, Perumal,Sriram, Dharmarajan,China, Arnab,Nagaraja, Valakunja

experimental part, p. 345 - 358 (2009/05/09)

Various 1-(substituted)-1,4-dihydro-6-nitro-4-oxo-7-(sub-secondary amino)-quinoline-3-carboxylic acids were synthesized from 2,4-dichlorobenzoic acid by six step synthesis. The compounds were evaluated for antimycobacterial in vitro and in vivo against My

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