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4,5-dihydro-4-oxo-5-phenylpyrano[3,2-b]indole-2-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70458-57-0

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70458-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70458-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,5 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70458-57:
(7*7)+(6*0)+(5*4)+(4*5)+(3*8)+(2*5)+(1*7)=130
130 % 10 = 0
So 70458-57-0 is a valid CAS Registry Number.

70458-57-0Relevant academic research and scientific papers

Synthesis and antiallergy activity of 4-oxopyrano[3,2-b]indoles

Unangst,Brown,Herzig

, p. 1251 - 1255 (1980)

A series of 4-oxopyrano[3,2-b]indole carboxylic acids, tetrazoles, and carboxamidotetrazoles has been prepared and tested for antiallergy potential in the rat passive cutaneous anaphylaxis (PCA) assay. Many of the compounds showed activity comparable or s

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