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90923-96-9

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90923-96-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90923-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,2 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90923-96:
(7*9)+(6*0)+(5*9)+(4*2)+(3*3)+(2*9)+(1*6)=149
149 % 10 = 9
So 90923-96-9 is a valid CAS Registry Number.

90923-96-9Downstream Products

90923-96-9Relevant articles and documents

A new route to 3-acyl-2-aminobenzofurans: Palladium-catalysed cycloisomerisation of 2-(cyanomethyl)phenyl esters

Murai, Masahito,Miki, Koji,Ohe, Kouichi

supporting information; experimental part, p. 3466 - 3468 (2009/12/07)

Treatment of 2-(cyanomethyl)phenyl esters with a catalytic amount of Pd(OAc)2, PCy3, and Zn afforded 3-acyl-2-aminobenzofuran derivatives in good to excellent yields, which can be used as building blocks for the synthesis of benzofur

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