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855720-22-8

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855720-22-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855720-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,7,2 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 855720-22:
(8*8)+(7*5)+(6*5)+(5*7)+(4*2)+(3*0)+(2*2)+(1*2)=178
178 % 10 = 8
So 855720-22-8 is a valid CAS Registry Number.

855720-22-8Downstream Products

855720-22-8Relevant academic research and scientific papers

One-pot synthesis of 5-amino 4-cyano pyrrole derivatives

Nishio, Yukihiro,Kimura, Hidenori,Uchiyama, Katsuya,Horiuchi, Yoshihiro,Nakahira, Hiroyuki

, p. 2767 - 2770 (2011)

One-pot synthesis of 5-amino 4-cyano pyrrole derivatives is herein disclosed. The described method consists of four steps and gives new pyrrole derivatives in moderate to good yields. This synthesis can be used for a large scale preparation.

Application of malononitrile compound as bactericide

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Paragraph 0291, (2020/08/18)

The invention discloses an application of a malononitrile compound represented by a general formula I as a bactericide, wherein substituents in the formula are defined in the specification. The compound represented by the general formula I has excellent a

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