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(1S,2S,6R,7S,9S)-1-Methyl-9-phenylsulfanyl-4,10-dioxa-tricyclo[5.2.1.02,6]decane-3,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117626-57-0

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117626-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117626-57-0 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, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117626-57:
(8*1)+(7*1)+(6*7)+(5*6)+(4*2)+(3*6)+(2*5)+(1*7)=130
130 % 10 = 0
So 117626-57-0 is a valid CAS Registry Number.

117626-57-0Relevant articles and documents

Synthesis of the Furanoheliangolide Ring Skeleton

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

, p. 91 - 97 (2007/10/02)

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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