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98015-17-9

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98015-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98015-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,0,1 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98015-17:
(7*9)+(6*8)+(5*0)+(4*1)+(3*5)+(2*1)+(1*7)=139
139 % 10 = 9
So 98015-17-9 is a valid CAS Registry Number.

98015-17-9Downstream Products

98015-17-9Relevant articles and documents

PROCESS FOR THE PREPARATION OF CYCLOPROPYL PYRIDINE COMPOUNDS USEFUL AS CALCIUM CHANNEL BLOCKERS

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, (2008/06/13)

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Facile Intramolecular Tosylhydrazone-Mediated Cyclopropanation Reactions of 4-(2-Formylphenyl)-1,4-dihydropyridines

Remy, David C.,King, Stella W.,Cochran, David,Springer, James P.,Hirshfield, Jordon

, p. 4120 - 4125 (2007/10/02)

Hantzsch-type 4-(2-formylphenyl)-1,4-dihydropyridine derivatives 4-7 undergo facile intramolecular tosylhydrazone-mediated cyclopropanation reactions to afford the highly constrained analogues 16-19, respectively.Prior formation of the conjugate anions of

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