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N-(p-tolylsulphonyl)-N-(3,4,5-trimethoxyphenyl)aminoacetaldehyde diethyl acetal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80981-87-9

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80981-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80981-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,8 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80981-87:
(7*8)+(6*0)+(5*9)+(4*8)+(3*1)+(2*8)+(1*7)=159
159 % 10 = 9
So 80981-87-9 is a valid CAS Registry Number.

80981-87-9Relevant academic research and scientific papers

Synthesis of 8,9,10-Trimethoxyellipticine

Hewlins, Michael J. E.,Jackson, Anthony H.,Oliveira-Campos Ana-M.,Shannon, Patrick V. R.

, p. 2906 - 2911 (2007/10/02)

4,5,6-Trimethoxyindole was synthesised by three independent routes and condensed with hexane-2,5-dione to give 1,4-dimethyl-5,6,7-trimethoxycarbazole.Formylation of the latter gave a mixture including the 3-formyl derivative which was converted into 8,9,1

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