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4,4,4-trifluoro-3-trifluoromethyl-1,3-diamino-1-p-tolyl-2-aza-1-butene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87243-33-2

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87243-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87243-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,4 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87243-33:
(7*8)+(6*7)+(5*2)+(4*4)+(3*3)+(2*3)+(1*3)=142
142 % 10 = 2
So 87243-33-2 is a valid CAS Registry Number.

87243-33-2Relevant academic research and scientific papers

REACTION OF BIS(TRIFLUOROMETHYL)KETIMINE WITH CARBOXYLIC ACID AMIDINES

Kapran, N. A.,Yagupol'skii, Yu. L.,Cherkasov, V. M.

, p. 1063 - 1066 (2007/10/02)

The reaction of bis(trifluoromethyl)ketimine with the amidines of benzoic, trichloroacetic, and trifluoroacetic acids yields the products of the addition of the acid amidines to the C=N bond of the ketimine which are converted upon heating through intermediate 1,3-aza-1,3-dienes to 1,2-dihydro-2,2-bis(trifluoromethyl)-4,6-substituted 1,3,5-triazines.

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