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50548-79-3

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50548-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50548-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,4 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50548-79:
(7*5)+(6*0)+(5*5)+(4*4)+(3*8)+(2*7)+(1*9)=123
123 % 10 = 3
So 50548-79-3 is a valid CAS Registry Number.

50548-79-3Downstream Products

50548-79-3Relevant 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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