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(R)-2-Benzenesulfonyl-1-((3aR,5S,6aR)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-3-methyl-pent-4-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221372-49-2

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221372-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221372-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,3,7 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221372-49:
(8*2)+(7*2)+(6*1)+(5*3)+(4*7)+(3*2)+(2*4)+(1*9)=102
102 % 10 = 2
So 221372-49-2 is a valid CAS Registry Number.

221372-49-2Relevant academic research and scientific papers

Total synthesis of brevetoxin A: Part 1: First generation strategy and construction of BCD ring system

Nicolaou,Bunnage, Mark E.,McGarry, Daniel G.,Shi, Shuhao,Somers, Patricia K.,Wallace, Paul A.,Chu, Xin-Jie,Agrios, Konstantinos A.,Gunzner, Janet L.,Yang, Zhen

, p. 599 - 617 (2007/10/03)

Discussed herein is our first generation strategy for the total synthesis of brevetoxin A. This approach relies upon dissection of the molecule at the nine-membered ring site (ring E). A Wittig coupling of requisite polycyclic fragments 3 and 4 followed b

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