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37659-66-8

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37659-66-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37659-66-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,6,5 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 37659-66:
(7*3)+(6*7)+(5*6)+(4*5)+(3*9)+(2*6)+(1*6)=158
158 % 10 = 8
So 37659-66-8 is a valid CAS Registry Number.

37659-66-8Downstream Products

37659-66-8Relevant articles and documents

STUDIES ON FRIEDEL-CRAFTS ACYLATION OF N-ACETYLHOMOVERATRYLAMINE AND PREPARATION OF 1-SUBSTITUTED 3,4-DIHYDRO-6,7-DIMETHOXYISOQUINOLINES

Orito, Kazuhiko,Matsuzaki, Tsutomu,Suginome, Hiroshi,Rodrigo, Russel

, p. 2403 - 2412 (2007/10/02)

Friedel-Crafts acylation of N-acetylhomoveratrylamine in a molar ratio of 1:2:3 of 1, AlCl3 and the appropriate acid chloride using nitrobenzene as solvent gave the corresponding 2-acyl derivatives 2a-j in good yields.Subsequent treatment of 2 in boiling

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