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109865-23-8

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109865-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109865-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,6 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109865-23:
(8*1)+(7*0)+(6*9)+(5*8)+(4*6)+(3*5)+(2*2)+(1*3)=148
148 % 10 = 8
So 109865-23-8 is a valid CAS Registry Number.

109865-23-8Downstream Products

109865-23-8Relevant articles and documents

Cycloadditions of Isoguinolinium Salts: Evidence for a Two-Step Mechanism in a Stereocontrolled Synthesis of Substituted Tetralins

Gupta, Ram B.,Franck, Richard W.

, p. 5393 - 5402 (2007/10/02)

A detailed investigation concerning the synthetic and mechanistic aspects of the inverse-electron demand Diels-Alder reaction of 2-(2,4-dinitrophenyl)isoquinolinium chloride (7) with vinyl ethers is described.The principle synthetic utility is the facile,

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