Cas 1198272-07-9,C16H15FO5

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Check Digit Verification of cas no

The CAS Registry Mumber 1198272-07-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,2,7 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1198272-07:
(9*1)+(8*1)+(7*9)+(6*8)+(5*2)+(4*7)+(3*2)+(2*0)+(1*7)=179
179 % 10 = 9
So 1198272-07-9 is a valid CAS Registry Number.

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1198272-07-9Relevant articles and documents

Lewis acid-mediated reactions of 1-cyclopropyl-2-arylethanone derivatives with diethyl 2-oxomalonate and ethyl 2-oxoacetate

Tang, Xiang-Ying,Shi, Min

supporting information; experimental part, p. 9336 - 9343 (2010/01/06)

TMSOTf-mediated reactions of 2-aryl-1-(1-phenylcyclopropyl)ethanones 1 with diethyl 2-oxomalonate 2 afford a novel method for the synthesis of spiro-γ-lactone derivatives 3 in good to excellent yields via a sequential reaction involving a nucleophilic rin

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CAS

1198272-07-9