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1442637-05-9

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1442637-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1442637-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,2,6,3 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1442637-05:
(9*1)+(8*4)+(7*4)+(6*2)+(5*6)+(4*3)+(3*7)+(2*0)+(1*5)=149
149 % 10 = 9
So 1442637-05-9 is a valid CAS Registry Number.

1442637-05-9Downstream Products

1442637-05-9Relevant articles and documents

PARTICULAR AZOMETHINE DIRECT DYES, DYE COMPOSITION COMPRISING AT LEAST ONE SUCH COMPOUND, IMPLEMENTATION PROCESS THEREFORE AND USE THEREOF

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Page/Page column 45, (2013/07/05)

The present invention relates to direct dyes of azomethine type of formula (I) below; and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair. The invention also relates to a composition for dyeing keratin fibres, comprising such direct dyes in a suitable dyeing medium. Similarly, a subject of the invention is a process for dyeing keratin fibres using the said dye composition, and also a device comprising the same. Finally, the present invention also relates to precursors of these direct dyes.

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