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Benzonitrile, 3-hydroxy-4-(2-propenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91880-74-9

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91880-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91880-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,8 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91880-74:
(7*9)+(6*1)+(5*8)+(4*8)+(3*0)+(2*7)+(1*4)=159
159 % 10 = 9
So 91880-74-9 is a valid CAS Registry Number.

91880-74-9Downstream Products

91880-74-9Relevant academic research and scientific papers

A facile synthesis of benzofuran derivatives: A useful synthon for preparation of trypsin inhibitor

Sekizaki, Haruo,Itoh, Kunihiko,Toyota, Eiko,Tanizawa, Kazutaka

, p. 237 - 243 (2003)

Mono-substituted 2-methylbenzo[b]furans were prepared by Claisen rearrangement of corresponding allyl phenyl ethers and subsequent bis(benzonitrile)palladium(II) chloride-mediated cyclization of o-allylphenols.

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