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3,4,5,6-tetrafluoro-N,N'-bis(diacetyl)-o-phenylendiamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81430-63-9

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81430-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81430-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,3 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81430-63:
(7*8)+(6*1)+(5*4)+(4*3)+(3*0)+(2*6)+(1*3)=109
109 % 10 = 9
So 81430-63-9 is a valid CAS Registry Number.

81430-63-9Relevant academic research and scientific papers

CYANINE DYES FROM 2-METHYL-4,5,6,7-TETRAFLUOROBENZIMIDAZOLE DERIVATIVES

Troitskaya, V. I.,Rudyk, V. I.,Yakobson, G. G.,Yagupol'skii, L. M.

, p. 1232 - 1236 (2007/10/02)

1-Ethyl-2-methyl-4,5,6,7-tetrafluorobenzimidazole was synthesized, and symmetrical and unsymmetrical imidacarbocyanines and merocyanines that are derivatives of N-ethylrhodanine were synthesized from it.It was established that complete replacement of the

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