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221167-15-3

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221167-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221167-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,1,6 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 221167-15:
(8*2)+(7*2)+(6*1)+(5*1)+(4*6)+(3*7)+(2*1)+(1*5)=93
93 % 10 = 3
So 221167-15-3 is a valid CAS Registry Number.

221167-15-3Downstream Products

221167-15-3Relevant articles and documents

Design, synthesis, and AMPA receptor antagonistic activity of a novel 6-nitro-3-oxoquinoxaline-2-carboxylic acid with a substituted phenyl group at the 7 position

Takano, Yasuo,Shiga, Futoshi,Asano, Jun,Ando, Naoki,Uchiki, Hideharu,Fukuchi, Kazunori,Anraku, Tsuyosi

, p. 5841 - 5863 (2007/10/03)

We describe the design, synthesis, and biological properties of a novel series of 7-substituted 6-nitro-3-oxoquinoxaline-2-carboxylic acids. After designing, studying the structure-activity relationships, and evaluating the properties of various compounds

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