133718-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133718-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,7,1 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133718-29:
(8*1)+(7*3)+(6*3)+(5*7)+(4*1)+(3*8)+(2*2)+(1*9)=123
123 % 10 = 3
So 133718-29-3 is a valid CAS Registry Number.
InChI:InChI=1/C26H29N5O3/c1-30(21-10-6-3-7-11-21)24(33)17-34-29-25(18-8-4-2-5-9-18)19-12-13-22-20(14-19)15-31-16-23(32)28-26(31)27-22/h2,4-5,8-9,12-14,21H,3,6-7,10-11,15-17H2,1H3,(H,27,28,32)/b29-25+
133718-29-3Relevant articles and documents
Positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives, compositions and use
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, (2008/06/13)
The present invention relates to novel positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives having positive inotropic and lusitropic properties which are useful in the treatment of warm-blooded animals suffering from Congestive Heart Failure. Pharmaceutical compositions containing said compounds as an active ingredient. Methods of preparing said compounds and pharmaceutical compositions.
