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123476-78-8

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123476-78-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123476-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,7 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123476-78:
(8*1)+(7*2)+(6*3)+(5*4)+(4*7)+(3*6)+(2*7)+(1*8)=128
128 % 10 = 8
So 123476-78-8 is a valid CAS Registry Number.

123476-78-8Relevant articles and documents

A New Synthesis of 3,4-Diaryl-5-oxo-4,5-dihydroisoxazoles and Their Transformation to 5-isoxazoles and 5-(2-Aminoethylthio)isoxazoles

Dannhardt, Gerd,Laufer, Stefan,Obergrusberger, Irmengard

, p. 275 - 280 (1989)

A novel method to synthesize 3,4-diaryl-5-oxo-4,5-dihydroisoxazoles by addition of methyl lithio(phenyl)acetates to benzonitrile oxides is described.The isoxazolinones are transformed to 5-isoxazoles and 5-(2-aminoethylthio)isoxazol

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