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5-amino-1-benzyl-3-methyl-4-nitrosopyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

184172-84-7

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184172-84-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 184172-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,1,7 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 184172-84:
(8*1)+(7*8)+(6*4)+(5*1)+(4*7)+(3*2)+(2*8)+(1*4)=147
147 % 10 = 7
So 184172-84-7 is a valid CAS Registry Number.

184172-84-7Relevant academic research and scientific papers

Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation

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Page column 19, (2008/06/13)

The invention relates to novel compositions for the oxidation dyeing of keratin fibers, comprising at least one specific diaminopyrazole derivative, to the dyeing process using this composition, to novel diaminopyrazole derivatives and to a process for their preparation.

Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation

-

, (2008/06/13)

The invention relates to novel compositions for the oxidation dyeing of keratin fibers, comprising at least one specific diaminopyrazole derivative, to the dyeing process using this composition, to novel diaminopyrazole derivatives and to a process for their preparation.

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