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157523-17-6

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157523-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157523-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,5,2 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157523-17:
(8*1)+(7*5)+(6*7)+(5*5)+(4*2)+(3*3)+(2*1)+(1*7)=136
136 % 10 = 6
So 157523-17-6 is a valid CAS Registry Number.

157523-17-6Relevant articles and documents

Synthesis of Methyl (1R,2S)-2-cyclopropanecarboxylate: a Potential Inhibitor of the Enzyme 5-Lipoxygenase

Butler, Paul I.,Clarke, Trafford,Dell, Colin,Mann, John

, p. 1503 - 1508 (2007/10/02)

We describe the synthesis of a novel cyclopropyl analogue of arachidonic acid via a convergent synthesis that employed methyl (1R,2S)-2-formylcyclopropanecarboxylate in conjunction with the ylide from (3Z,6Z)-pentadeca-3,6-dienyl(triphenyl)phosphonium iod

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