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4-Deca-1,3-diynyl-phenylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187939-55-5

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187939-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187939-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,9,3 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187939-55:
(8*1)+(7*8)+(6*7)+(5*9)+(4*3)+(3*9)+(2*5)+(1*5)=205
205 % 10 = 5
So 187939-55-5 is a valid CAS Registry Number.

187939-55-5Downstream Products

187939-55-5Relevant academic research and scientific papers

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