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151220-81-4

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151220-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 151220-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151220-81:
(8*1)+(7*5)+(6*1)+(5*2)+(4*2)+(3*0)+(2*8)+(1*1)=84
84 % 10 = 4
So 151220-81-4 is a valid CAS Registry Number.

151220-81-4Upstream product

151220-81-4Downstream Products

151220-81-4Relevant articles and documents

BENZOXAZINONE DERIVATIVE

-

, (2008/06/13)

A benzoxazinone derivative represented by general formula (I) or a pharmaceutically acceptable acid addition salt thereof, and an anti-inflammatory, a neutrophil infiltration inhibitor and a serine protease inhibitor each containing the derivative as an active ingredient, wherein R, R1, R2 and R3 may be the same or different from one another and each represents hydrogen or lower alkyl; A represents optionally halogenated phenyl, heterocycle or adamantyl; B represents hydrogen or optionally halogenated phenyl or heterocycle; U represents =CH-, =C= or =N-; V represents -O-, -CH2-, =N-, -NH-, -CH= or a single bond; X represents -O-, =CH-, -CH2- or a single bond; Y represents -CH2-, -NH-, -O- or a single bond; Z represents -CO- or -CH2-; and l represents an integer of 0 to 3. This compound has excellent activities of inhibiting serine protease, neutrotaxis, and infiltration of neutrophils into carragheenin-induced pneumocephalus.ψ

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