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2-{[2-((E)-{4-[ethyl(2-hydroxyethyl)aminol]phenyl}-diazenyl)-4-(1-piperidinyl)-1,3-thiazol-5-yl]methylene}-1H-indene-1,3(2H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1020730-91-9

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1020730-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1020730-91-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,7,3 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1020730-91:
(9*1)+(8*0)+(7*2)+(6*0)+(5*7)+(4*3)+(3*0)+(2*9)+(1*1)=89
89 % 10 = 9
So 1020730-91-9 is a valid CAS Registry Number.

1020730-91-9Relevant academic research and scientific papers

Dark coloured azo dyes

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Page/Page column 22, (2008/06/13)

The present invention relates to d) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II), e) an oxidative colouring agent for keratin fibres, in particular human hair, w

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