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929428-93-3

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929428-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 929428-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,4,2 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 929428-93:
(8*9)+(7*2)+(6*9)+(5*4)+(4*2)+(3*8)+(2*9)+(1*3)=213
213 % 10 = 3
So 929428-93-3 is a valid CAS Registry Number.

929428-93-3Upstream product

929428-93-3Downstream Products

929428-93-3Relevant academic research and scientific papers

Synthesis and properties of 4-(3-amino-2-benzofuranyl)- coumarins

Frasinyuk,Gorelov,Bondarenko,Khilya

, p. 1261 - 1269 (2009)

The alkylation of o-cyanophenol by 4-chloromethylcoumarins and subsequent intramolecular condensation by the cyano and methylene groups gives substituted 4-(3-amino-2-benzo-furanyl)coumarins. We studied the reactions of these compounds with acylating agen

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