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74205-63-3

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74205-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74205-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,0 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74205-63:
(7*7)+(6*4)+(5*2)+(4*0)+(3*5)+(2*6)+(1*3)=113
113 % 10 = 3
So 74205-63-3 is a valid CAS Registry Number.

74205-63-3Relevant articles and documents

REACTION OF 1,4-DIAZINES WITH INDOLES IN THE PRESENCE OF ACYLATING AGENTS

Sheinkman, A. K.,Lopatinskaya, Kh. Ya.,Klyuev, N. A.,Torosyan, Zh. K.

, p. 174 - 178 (2007/10/02)

2,3-Diindolyl-1,4-diacyl-1,2,3,4-tetrahydropyrazines and 2,3-diindolyl-1,2,3,4-tetrahydroquinoxalines with acyl residues attached to one or both nitrogen heteroatoms were obtained by the reaction of pyrazines and quinoxalines with indole and 1-methyl- and

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