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950506-20-4

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950506-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 950506-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,5,0 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 950506-20:
(8*9)+(7*5)+(6*0)+(5*5)+(4*0)+(3*6)+(2*2)+(1*0)=154
154 % 10 = 4
So 950506-20-4 is a valid CAS Registry Number.

950506-20-4Downstream Products

950506-20-4Relevant academic research and scientific papers

Toward the total synthesis of spirastrellolide A. Part 3: Intelligence gathering and preparation of a ring-expanded analogue

Fuerstner, Alois,Fasching, Bernhard,O'Neil, Gregory W.,Fenster, Michael D. B.,Godbout, Cedrickx,Ceccon, Julien

, p. 3045 - 3047 (2008/09/17)

Different methods for the formation of the C.25-C.26 bond of spirastrellolide A (1) are evaluated that might qualify for the end game of the projected total synthesis, with emphasis on metathetic ways to forge the macrocyclic frame. The Royal Society of C

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