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1-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-1H-isoquinoline-2-carboxylic acid isopropyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81358-16-9

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81358-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81358-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,5 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81358-16:
(7*8)+(6*1)+(5*3)+(4*5)+(3*8)+(2*1)+(1*6)=129
129 % 10 = 9
So 81358-16-9 is a valid CAS Registry Number.

81358-16-9Downstream Products

81358-16-9Relevant academic research and scientific papers

WITTIG-HORNER REACTION OF A PHOSPHONATE OF REISSERT ANALOGUE A NEW METHOD FOR INTRODUCTION OF ALKYL GROUPS INTO ISOQUINOLINE

Akiba, Kin-ya,Negishi, Yoshio,Kurumaya, Katsuyuki,Ueyama, Noboru,Inamoto, Naoki

, p. 4977 - 4980 (2007/10/02)

Dimethyl 2-isopropoxycarbonyl-1,2-dihydroisoquinoline-1-phosphonate (1) was prepared from isoquinoline, isopropyl chloroformate, and trimethyl phosphite.Wittig-Horner reaction of 1 with various aldehydes afforded the corresponding exo-methylene compounds,

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