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2,6-bis(3-amino-2,4,6-trimethylphenyl)-benzo[1,2-c:4,5-c']-dipyrrole-1,3,5,7(2H,6H)-tetrone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143907-75-9

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143907-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143907-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,0 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143907-75:
(8*1)+(7*4)+(6*3)+(5*9)+(4*0)+(3*7)+(2*7)+(1*5)=139
139 % 10 = 9
So 143907-75-9 is a valid CAS Registry Number.

143907-75-9Downstream Products

143907-75-9Relevant academic research and scientific papers

Epoxy resins based on diaminobisimide compounds

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, (2008/06/13)

A method for the preparation of diaminobisimide compounds of the formula (I) which are substantially free of oligomers and are useful as curing agents in epoxy resin formulations: STR1 wherein Ar1 is an optionally substituted aromatic residue w

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