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Phosphine oxide, diphenyl(7-phenyl-3-heptenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

113705-07-0

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113705-07-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113705-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,0 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 113705-07:
(8*1)+(7*1)+(6*3)+(5*7)+(4*0)+(3*5)+(2*0)+(1*7)=90
90 % 10 = 0
So 113705-07-0 is a valid CAS Registry Number.

113705-07-0Downstream Products

113705-07-0Relevant academic research and scientific papers

Mechanism of the Wittig Reaction: The Role of Substituents at Phosphorus

Vedejs, E.,Marth, C. F.

, p. 3948 - 3958 (1988)

The variation in Wittig reaction stereochemistry is attributed to a dominant kinetic control in nearly all cases.Formation of cis or trans oxaphosphetanes is the decisive step, and this occurs by an asynchronous cycloaddition.An interplay of 1, 2 and 1, 3

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