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149325-60-0

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149325-60-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149325-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,2 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 149325-60:
(8*1)+(7*4)+(6*9)+(5*3)+(4*2)+(3*5)+(2*6)+(1*0)=140
140 % 10 = 0
So 149325-60-0 is a valid CAS Registry Number.

149325-60-0Relevant articles and documents

Condensed pyrimidine derivative

-

, (2008/06/13)

A novel pyrimidine derivative having an excellent antitumor activity, which is represented by the following general formula (I) or a pharmacologically acceptable salt thereof: STR1 wherein R1 represents a hydroxyl or amino group; R2 represents a phenylene, pyridinediyl, thiendiyl, furandiyl or thiazoldiyl group, --CO2 R5 and --CO2 R6 may be the same or different from each other and each represents a carboxyl group or a carboxylic acid ester, the part STR2 A represents an oxygen atom, a group represented by the formula: STR3 (wherein R3 and R4 may be the same or different from each other and each represents a hydrogen or halogen atom or a hydrocarbon group which may be substituted, or alternatively R3 and R4 may be united to form an alkylidene group which may be substituted) or a group represented by the formula: STR4 (wherein R70 represents a hydrogen atom or a hydrocarbon group), and n is an integer of 1 to 3, provided that the compound in which R1 represents oxygen, and hydrogen is attached to nitrogen at 3-position is included in the above shown definition, a process for preparation the same, and an antitumor drug containing the same.

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