183319-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183319-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,3,1 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183319-48:
(8*1)+(7*8)+(6*3)+(5*3)+(4*1)+(3*9)+(2*4)+(1*8)=144
144 % 10 = 4
So 183319-48-4 is a valid CAS Registry Number.
183319-48-4Relevant academic research and scientific papers
Quinazoline derivatives
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, (2008/06/13)
The invention relates to certain 4-(substitutedphenylamino)quinazoline derivatives of formula (I), their produgs and pharmaceutically acceptable salts wherein R1, R2, R3, R4, m and n are described in said formula. The compounds of formula (1), their produgs and pharmaceutically acceptable salts are useful for the treatment of hyperproliferative diseases.