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91188-54-4

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91188-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91188-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,8 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91188-54:
(7*9)+(6*1)+(5*1)+(4*8)+(3*8)+(2*5)+(1*4)=144
144 % 10 = 4
So 91188-54-4 is a valid CAS Registry Number.

91188-54-4Downstream Products

91188-54-4Relevant articles and documents

New 7-substituted quinolone antibacterial agents. The synthesis of 1-ethyl-1,4-dihydro-4-oxo-7-(2-thiazolyl and 4-thiazolyl)-3-quinolinecarboxylic acids

Culbertson,Domagala,Peterson,Bongers,Nichols

, p. 1509 - 1520 (2007/10/02)

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