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3-chloro-5-butoxy-6-oxo-6H-anthra<1,9-cd>isoxazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127727-71-3

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127727-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127727-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,2 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127727-71:
(8*1)+(7*2)+(6*7)+(5*7)+(4*2)+(3*7)+(2*7)+(1*1)=143
143 % 10 = 3
So 127727-71-3 is a valid CAS Registry Number.

127727-71-3Relevant academic research and scientific papers

CHARACTERISTICS OF THE ALKOXYLATION OF HALOGENO-6-OXO-6H-ANTHRAISOXAZOLES

Es'kin, A. P.,Gornostaev, L. M.,Zeibert, G. F.,Bogdanchikov, G. A.,El'tsov, A. V.

, p. 162 - 167 (2007/10/02)

The alkylation of 6-oxo-6H-anthraisoxazoles containing a chlorine or bromine atom at position 3 and also a bromine at position 5 takes place with substitution of the halogen or hydrogen, depending on the structure of the alkoxide ion and the type of halogen.

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