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2-methylamino-3-(4-nitrophenyl)-1,4-naphthoquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87872-33-1

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87872-33-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87872-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,7 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87872-33:
(7*8)+(6*7)+(5*8)+(4*7)+(3*2)+(2*3)+(1*3)=181
181 % 10 = 1
So 87872-33-1 is a valid CAS Registry Number.

87872-33-1Relevant academic research and scientific papers

Naphthoquinone Colouring Matters. Part 6. Colour and Constitution of Electron Donor-substituted 2-Aryl- and 2-Vinyl-1,4-naphthoquinones.

Blackburn, Christopher,Griffiths, John

, p. 1556 - 1574 (2007/10/02)

The visible absorption spectroscopic properties of 2-aryl-1,4-naphthoquinones containing amino-groups in the 4'-position of the aryl ring or in the 3-position of the quinonoid ring, and also of the related 2-aminovinyl-1,4-naphthoquinones, are described.P

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