72716-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72716-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,1 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72716-73:
(7*7)+(6*2)+(5*7)+(4*1)+(3*6)+(2*7)+(1*3)=135
135 % 10 = 5
So 72716-73-5 is a valid CAS Registry Number.
72716-73-5Relevant academic research and scientific papers
ISOUREAS AND ISOTHIOUREAS
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, (2008/06/13)
The compounds are isoureas and isothioureas which have an O-or S-alkylpyrimidone substituent and which are histamine H 2-antagonists and antiinflammatory agents. A specific compound of this invention is 2-[5-(O-isoureido)pentylamino]-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone.
