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154593-83-6

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154593-83-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154593-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,5,9 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154593-83:
(8*1)+(7*5)+(6*4)+(5*5)+(4*9)+(3*3)+(2*8)+(1*3)=156
156 % 10 = 6
So 154593-83-6 is a valid CAS Registry Number.

154593-83-6Downstream Products

154593-83-6Relevant articles and documents

Concise synthetic route to both enantiomeric forms of 2,3,4,4a-tetrahydro[1,3]dioxolo[4,5-j]phenanthridin-6(5H)-one, the tetracyclic skeleton associated with the narcissus alkaloids lycoricidine and narciclasine

Banwell,Cowden,Mackay

, p. 61 - 62 (2007/10/02)

Both enantiomeric forms, (S)-4 and (R)-4, of the tetracyclic skeleton associated with the title alkaloids 1 and 2 have been prepared; the key step involved silver isocyanate-promoted ring-opening of gem-dibromocyclopropane 5 and trapping of the resulting

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