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5-Isopropylidene-5-phenyl-5H-5λ5-dibenzophosphole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126950-50-3

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126950-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126950-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,5 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 126950-50:
(8*1)+(7*2)+(6*6)+(5*9)+(4*5)+(3*0)+(2*5)+(1*0)=133
133 % 10 = 3
So 126950-50-3 is a valid CAS Registry Number.

126950-50-3Relevant academic research and scientific papers

Mechanism of wittig reaction: Evidence against betaine intermediates

Vedejs,Marth

, p. 3905 - 3909 (1990)

The ratio of oxaphosphetane pseudorotamers 8 and 9 obtained from the Wittig reaction of ylide 7 and hydrocinnamaldehyde has been determined at -95 and -109 °C (conditions where the interconversion of isomers by pseudorotation is slow) to be in the range o

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