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50559-08-5

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50559-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50559-08-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,5 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 50559-08:
(7*5)+(6*0)+(5*5)+(4*5)+(3*9)+(2*0)+(1*8)=115
115 % 10 = 5
So 50559-08-5 is a valid CAS Registry Number.

50559-08-5Relevant articles and documents

Total Synthesis of the Antitumor-Antitubercular 2,6′-Bijuglone Natural Product Diospyrin and Its 3,6′-Isomer

Pullella, Glenn A.,Vuong, Daniel,Lacey, Ernest,Piggott, Matthew J.

, p. 3623 - 3634 (2020)

The 2,6′-bijuglone natural product diospyrin and its unnatural 3,6′-isomer idospyrin have been synthesized in seven steps each from N,N-diethylsenecioamide in overall yields of 12% and 13%, respectively. The syntheses diverge from ramentaceone (7-methylju

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