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(1R*,4S*,5R*,8S*,9R*,10R*)-N-phenyl-2,7-dioxo-8-methyl-9-methoxy-9-(phenylthio)-10-chloro-11-oxabicyclo<6.2.1>undecane-4,5-dicarboximide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117626-69-4

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117626-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117626-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,2 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 117626-69:
(8*1)+(7*1)+(6*7)+(5*6)+(4*2)+(3*6)+(2*6)+(1*9)=134
134 % 10 = 4
So 117626-69-4 is a valid CAS Registry Number.

117626-69-4Downstream Products

117626-69-4Relevant academic research and scientific papers

Synthesis of the Furanoheliangolide Ring Skeleton

McDougal, Patrick G.,Oh, Young-Im,VanDerveer, Don

, p. 91 - 97 (1989)

A synthesis of the 11-oxabicycloundecane ring system found in the furanoheliangolide and abestinane classes of natural products is described.The key reaction involves the ozonolysis of an oxa-bridged Δ9-octalin (28) to yield an oxa-bridg

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