Welcome to LookChem.com Sign In|Join Free
  • or
(2E,4R)-5-(4-methoxybenzyloxy)-4-methylpentan-2-enoate ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200341-70-4

Post Buying Request

200341-70-4 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

200341-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200341-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,3,4 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 200341-70:
(8*2)+(7*0)+(6*0)+(5*3)+(4*4)+(3*1)+(2*7)+(1*0)=64
64 % 10 = 4
So 200341-70-4 is a valid CAS Registry Number.

200341-70-4Relevant academic research and scientific papers

A kiyooka aldol approach for the synthesis of the C(14)-C(23) segment of the diastereomeric analog of tedanolide C

Buelow, Leila,Naini, Arun,Fohrer, Joerg,Kalesse, Markus

, p. 6038 - 6041 (2012/01/06)

The challenging synthesis of a quaternary center within the highly oxygenated setting of tedanolide C can be performed via a Kiyooka aldol reaction. Here, the diastereomeric analog of tedanolide C with the configurations between C10 and C20 opposite compared to the proposed structure was chosen as the synthetic target. The tetra-substituted silyl ketene acetal provides the southern hemisphere of tedanolide C in useful selectivities, and the absolute configuration of the newly generated quaternary center was determined by NOE experiments of the corresponding acetonide.

Total synthesis of antascomicin B

Brittain, Dominic E. A.,Griffiths-Jones, Charlotte M.,Linder, Michael R.,Smith, Martin D.,McCusker, Catherine,Barlow, Jaqueline S.,Akiyama, Ryo,Yasuda, Kosuke,Ley, Steven V.

, p. 2732 - 2737 (2007/10/03)

(Chemical Equation Presented) The structurally enticing antascomicin B (1), which exhibits potent immunosuppressant-antagonizing properties, has a complex polyketide structure. Key steps in its enantioselective total synthesis include a transannular catec

Synthesis of the C8-C15 segment of (+)-discodermolide

Miyazawa, Masahiro,Oonuma, Satoshi,Maruyama, Kimiyuki,Miyashita, Masaaki

, p. 1193 - 1194 (2007/10/03)

Succeeding to the preceding paper, stereoselective synthesis of the C8-C15 segment of (+)-discodermolide (1), the marine natural product having the potent immunosuppressive activity, is described in which the contiguous asymmetric ce

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 200341-70-4