646450-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 646450-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,4,5 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 646450-93:
(8*6)+(7*4)+(6*6)+(5*4)+(4*5)+(3*0)+(2*9)+(1*3)=173
173 % 10 = 3
So 646450-93-3 is a valid CAS Registry Number.
646450-93-3Relevant academic research and scientific papers
Quinazoline derivatives
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Page/Page column 11, (2010/02/05)
Compounds of formula I 1as well as pharmaceutically acceptable salts and esters thereof, wherein R1, R2, R3 and A have the significance given in the specification are provided. The compounds can be used for the treatment or prevention of obesity.