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5-(4-Ethoxy-phenyl)-6-hydroxy-pyrazine-2,3-dicarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77858-52-7

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77858-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77858-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,5 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77858-52:
(7*7)+(6*7)+(5*8)+(4*5)+(3*8)+(2*5)+(1*2)=187
187 % 10 = 7
So 77858-52-7 is a valid CAS Registry Number.

77858-52-7Downstream Products

77858-52-7Relevant academic research and scientific papers

Structure-activity Relationships of Herbicidal 5-Ethylamino- and 5-Propylamino-2,3-Dicyanopyrazines

Nakamura, Akira,Ataka, Toshiei,Segawa, Hirozo,Tekeuchi, Yasutomo,Takematsu, Tetsuo

, p. 1561 - 1568 (2007/10/02)

Sixty-eight 6-substituted 5-ethylamino- and 5-propylamino-2,3-dicyanopyrazines were synthesized and their herbicidal activities against barnyard grass were measured in pot tests.The most active compound was 2,3-dicyano-5-propylamino-6-(m-chlorophenyl)pyra

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