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4-(1-methyl-prop-2-ynyloxy)-1-phenyl-1H-quinolin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

439600-14-3

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439600-14-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 439600-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,6,0 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 439600-14:
(8*4)+(7*3)+(6*9)+(5*6)+(4*0)+(3*0)+(2*1)+(1*4)=143
143 % 10 = 3
So 439600-14-3 is a valid CAS Registry Number.

439600-14-3Relevant articles and documents

Regioselective synthesis of thieno[2,3-b]quinolin-4(9H)-ones: Occurrence of thermal [1,3] sigmatropic rearrangement

Majumdar,Ghosh,Jana

, p. 669 - 673 (2007/10/03)

A number of hitherto unreported thieno[2,3-b]quinolin-4(9H)-ones 5a-f have been regioselectively synthesized from the corresponding 4-(prop-2-ynyloxy)quinolin-2(1H)-thiones 4a-f. The 4-(Prop-2-ynyloxy)quinolin-2(1H)-thiones 4a-f were prepared by the thionation of 4-(prop-2-ynyloxy)quinolin-2(1H)-ones 3a-f. The latter compounds were in turn prepared by the alkylation of 4-hydroxyquinolin-2(1H)-one (1).

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