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75669-50-0

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75669-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75669-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,6 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75669-50:
(7*7)+(6*5)+(5*6)+(4*6)+(3*9)+(2*5)+(1*0)=170
170 % 10 = 0
So 75669-50-0 is a valid CAS Registry Number.

75669-50-0Relevant articles and documents

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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