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111724-65-3

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111724-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111724-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,2 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 111724-65:
(8*1)+(7*1)+(6*1)+(5*7)+(4*2)+(3*4)+(2*6)+(1*5)=93
93 % 10 = 3
So 111724-65-3 is a valid CAS Registry Number.

111724-65-3Relevant articles and documents

Studies on Stable Diazoalkanes as Potential Fluorogenic Reagents. III. 4-Diazomethyl-2(1H)-quinolinones

Ito, Keiichi,Maruyama, Junko

, p. 1255 - 1261 (2007/10/02)

A seies of 4-diazomethyl-2(1H)-quinolinones 4a-f was prepared, and the physical and chemical properties were compared with those of the known 4-diazomethylcoumarins.In view of their easy accessibility, high stability and reactivity, these new diazoalkanes

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