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320365-81-9

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320365-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 320365-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,3,6 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 320365-81:
(8*3)+(7*2)+(6*0)+(5*3)+(4*6)+(3*5)+(2*8)+(1*1)=109
109 % 10 = 9
So 320365-81-9 is a valid CAS Registry Number.

320365-81-9Downstream Products

320365-81-9Relevant articles and documents

Quinazoline derivatives

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Page column 46, (2010/02/08)

The invention concerns quinazoline derivatives of Formula (I) wherein Q1includes a quinazoline ring optionally substituted with a group such as halogeno, trifluoromethyl and cyano, or a group of the formula: Q3—X1— wherein X1includes a direct bond and O and Q3includes aryl, aryl-(1-6C)alkyl, heterocyclyl and heterocyclyl-(1-6C)alkyl; each of R2and R3is hydrogen or (1-6C)alkyl; Z includes O, S and NH; and Q2includes aryl and aryl-(1-3C)alkyl or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of T cell mediated diseases or medical conditions in a warm-blooded animal.

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