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5-(N-Phenylcarbamoyloxy)naphth<2,1-d>1,3-oxathiol-2-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80691-76-5

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80691-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80691-76-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,9 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80691-76:
(7*8)+(6*0)+(5*6)+(4*9)+(3*1)+(2*7)+(1*6)=145
145 % 10 = 5
So 80691-76-5 is a valid CAS Registry Number.

80691-76-5Relevant academic research and scientific papers

Oxidative Coupling of CH-acid Compounds with p-Phenylenediamines. VII. Synthesis and Oxidative Coupling of 5-Hydroxy-naphth 1,3-oxathiol-2-ones

Mann, G.,Wilde, H.,Hauptmann, S.,Naumann, M.,Lepom, P.

, p. 776 - 784 (2007/10/02)

5-Hydroxy-naphth1,3-oxathiol-2-ones with different substituents 1-21 were synthesized using the following procedures: Condensation of substituted naphthoquinones-1,4 with thiourea (A); electrophilic substitution of 5-hydroxy-naphth1,3-oxathi

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