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(E)-diphenyl<2-(2'-propenyloxy)-2-butenyl>phosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131516-35-3

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131516-35-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131516-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,1 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131516-35:
(8*1)+(7*3)+(6*1)+(5*5)+(4*1)+(3*6)+(2*3)+(1*5)=93
93 % 10 = 3
So 131516-35-3 is a valid CAS Registry Number.

131516-35-3Relevant academic research and scientific papers

Carbanion-Accelerated Claisen Rearrangements. 7. Phosphine Oxide and Phosphonate Anion Stabilizing Groups

Denmark, Scott E.,Marlin, John E.

, p. 1003 - 1013 (1991)

The utility of phosphine oxide and phosphonate groups has been examined in the context of the carbanion-accelerated Claisen rearrangement (CACR).Both of the groups permit the construction of substituted allyl vinyl ethers by allyl oxide addition to phosph

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