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Phosphorous acid 2-cyano-1-phenyl-allyl ester diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130889-21-3

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130889-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130889-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,8 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130889-21:
(8*1)+(7*3)+(6*0)+(5*8)+(4*8)+(3*9)+(2*2)+(1*1)=133
133 % 10 = 3
So 130889-21-3 is a valid CAS Registry Number.

130889-21-3Relevant academic research and scientific papers

A Convenient Method for the Synthesis of Substituted 2-Methoxycarbonyl- and 2-Cyanoallylphosphonates. The Allyl Phosphite - Allylphosphonate Rearrangement

Janecki, Tomasz,Bodalski, Ryszard

, p. 799 - 801 (1990)

The thermally induced Arbuzov rearrangement of allyl diethyl phosphites gives, under unprecedented mild conditions, a variety of diethyl allylphosphonates with high stereoselectivity and in high yield.

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