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912877-21-5

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912877-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 912877-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,8,7 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 912877-21:
(8*9)+(7*1)+(6*2)+(5*8)+(4*7)+(3*7)+(2*2)+(1*1)=185
185 % 10 = 5
So 912877-21-5 is a valid CAS Registry Number.

912877-21-5Relevant articles and documents

Accessing the structural diversity of pyridone alkaloids: Concise total synthesis of rac-citridone A

Fotiadou, Anna D.,Zografos, Alexandros L.

, p. 4592 - 4595 (2011/10/17)

A unique route to the structural diversity of pyridone alkaloids is described based on the concept of a common synthetic strategy. Three different core structure analogues corresponding to akanthomycin, septoriamycin A, and citridone A have been prepared by using a highly selective and novel carbocyclization reaction.

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