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123187-92-8

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123187-92-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123187-92-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,8 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123187-92:
(8*1)+(7*2)+(6*3)+(5*1)+(4*8)+(3*7)+(2*9)+(1*2)=118
118 % 10 = 8
So 123187-92-8 is a valid CAS Registry Number.

123187-92-8Downstream Products

123187-92-8Relevant articles and documents

Synthesis and Structure-Activity Relationships of New 7-- and -(Fluorohomopiperazinyl)quinolone Antibacterials

Ziegler, C. B.,Bitha, P.,Kuck, N. A.,Fenton, T. J.,Petersen, P. J.,Lin, Y.-i

, p. 142 - 146 (2007/10/02)

Some novel 6-fluoro-7-substituted-1,4-dihydro-4-oxoquinolone-3-carboxylic acids have been prepared.At the N-1 position "standard" substitution was employed with the ethyl, cyclopropyl, and p-fluorophenyl groups being used.At C-7 the introduction of some n

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