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109240-84-8

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109240-84-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109240-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,4 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 109240-84:
(8*1)+(7*0)+(6*9)+(5*2)+(4*4)+(3*0)+(2*8)+(1*4)=108
108 % 10 = 8
So 109240-84-8 is a valid CAS Registry Number.

109240-84-8Downstream Products

109240-84-8Relevant articles and documents

Tetrahydroindoloquinazoline compounds and application thereof

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Paragraph 0059; 0112-0113, (2020/03/06)

The invention relates to tetrahydroindoloquinazoline compounds and application thereof. Structures of the compounds are shown as a general formula (I) shown in the specification. The compounds are used for (1) preparing medicines for treating cardiovascul

THE SYNTHESIS OF FUSED RING NITROGEN HETEROCYCLES VIA REGIOSPECIFIC INTRAMOLECULAR HECK REACTIONS

Grigg, Ronald,Sridharan, Visuvanathar,Stevenson, Paul,Sukirthalingam, Sukanthini,Worakun, Tanachat

, p. 4003 - 4018 (2007/10/02)

A series of palladium (and in some cases rhodium) catalysed regiospecific 5-exo-, 6-endo- and 6-exo-trig cyclisations of aryl iodides and vinyl bromides onto proximate alkenes or heteroaromatic rings (indole, pyrrole) lead to a wide variety of fused ring

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