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152715-40-7

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152715-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152715-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,7,1 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 152715-40:
(8*1)+(7*5)+(6*2)+(5*7)+(4*1)+(3*5)+(2*4)+(1*0)=117
117 % 10 = 7
So 152715-40-7 is a valid CAS Registry Number.

152715-40-7Relevant articles and documents

Studies Directed Towards Total Syntheses of the Tropoloisoquinoline Alkaloids Grandirubrine and Imerubrine. Part 2. Thermolysis of 8,9-Dihydro-2-hydroxy-3,10,11,12-tetramethoxyisoquinobenzotriazin-7-ium Chloride: Competitive Modes of Cyclisa

Banwell, Martin G.,Hamel, Ernest,Ireland, Neil K.,Mackay, Maureen F.,Serelis, Algirdas K.

, p. 1905 - 1912 (2007/10/02)

Thermolysis of the title compound 8 produced not only the expected azafluoranthene 7 but also the regioisomeric compound 23 and its dihydro counterpart 22.A mechanism for the formation of compounds 7, 22 and 23 from precursor 8 has been advanced.Reaction

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