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3891-70-1

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3891-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3891-70-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,9 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3891-70:
(6*3)+(5*8)+(4*9)+(3*1)+(2*7)+(1*0)=111
111 % 10 = 1
So 3891-70-1 is a valid CAS Registry Number.

3891-70-1Relevant 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)

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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