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190960-48-6

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190960-48-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190960-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,9,6 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 190960-48:
(8*1)+(7*9)+(6*0)+(5*9)+(4*6)+(3*0)+(2*4)+(1*8)=156
156 % 10 = 6
So 190960-48-6 is a valid CAS Registry Number.

190960-48-6Downstream Products

190960-48-6Relevant articles and documents

PYRIDONE DERIVATIVE

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Page/Page column 102, (2010/11/25)

The invention provides pyridone derivatives represented by a general formula (I) [in the formula, R 1 and R 2 may be same or different and stands for H, etc., or R 1 and R 2 may form an aliphatic nitrogen-containing heterocyclic group together with the N to which they bind; X 1 -X 3 may be same or different and stand for methine or N, provided not all of them simultaneously stand for nitrogen; X 4 -X 7 may be same or different and stand for methine or N, provided that three or more of them do not simultaneously stand for N; Y 1 and Y 3 may be same or different and stand for single bond, -0-, -NR-, -S-, etc ; Y 2 stands for lower lkylene, etc.; R stands for H, etc., L stands for methylene; Z 1 and Z 2 may be same or different and stand for single bond or lower alkylene; or R 1 , L and Z 2 may form an aliphatic nitrogen-containing heterocyclic group with the N to which R 1 binds; and Ar stands for aromatic carbocyclic group, etc.].

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