79221-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79221-43-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,2 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79221-43:
(7*7)+(6*9)+(5*2)+(4*2)+(3*1)+(2*4)+(1*3)=135
135 % 10 = 5
So 79221-43-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H24N6O2S/c1-28-17-12-15-16(13-18(17)29-2)24-20(25-19(15)22)26-8-10-27(11-9-26)21(30)23-14-6-4-3-5-7-14/h3-7,12-13H,8-11H2,1-2H3,(H,23,30)(H2,22,24,25)
79221-43-5Relevant articles and documents
Quinazoline derivatives and pharmaceutical composition thereof
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, (2008/06/13)
There are presented novel quinazoline derivatives, namely 2-(4-substituted-carbamoyl-piperazin-1-yl)quinazoline derivatives, 2-(4-substituted-carbamoyl-homopiperazin-1-yl)quinazoline derivatives, 2-(4-substituted-thiocarbamoyl-piperazin-1-yl)quinazoline derivatives and 2-(4-substituted-thiocarbamoyl-piperazin-1-yl)quinazoline derivatives, having excellent antihypertensive activities.