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78530-97-9

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78530-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78530-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,3 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78530-97:
(7*7)+(6*8)+(5*5)+(4*3)+(3*0)+(2*9)+(1*7)=159
159 % 10 = 9
So 78530-97-9 is a valid CAS Registry Number.

78530-97-9Relevant articles and documents

REACTIONS OF 1,5-DIKETONES. 42. SYNTHESIS OF HETEROCYCLES BY THE REACTION OF 4,4-DIMETHYL-1-PHENYL-1-(2'-OXOCYCLOALKYL)-3-PENTANONES WITH NITROGENCONTAINING NUCLEOPHILES

Kaminskii, V. A.,Zabolotnova, T. V.,Novikova, T. V.,Tilichenko, M. N.

, p. 1316 - 1319 (2007/10/02)

The reaction of 1,5-diketones containing a pivaloyl fragment with several nitrogencontaining nucleophiles was studied.Derivatives of 2-tert-butyl-1,4-dihydropyridine were obtained and the direction of heterocyclization upon the reaction of these diketones

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