Welcome to LookChem.com Sign In|Join Free

CAS

  • or
1,3-Dioxan-5-ol, 2-(4-methoxyphenyl)-4-(2-propenyl)-, (2R,4S,5R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220256-94-0

Post Buying Request

220256-94-0 Suppliers

Recommended suppliersmore

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

220256-94-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220256-94-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,2,5 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220256-94:
(8*2)+(7*2)+(6*0)+(5*2)+(4*5)+(3*6)+(2*9)+(1*4)=100
100 % 10 = 0
So 220256-94-0 is a valid CAS Registry Number.

220256-94-0Relevant articles and documents

Convergent synthesis of the HIJKLM ring fragment of ciguatoxin CTX3C

Uehara, Hisatoshi,Oishi, Tohru,Inoue, Masayuki,Shoji, Mitsuru,Nagumo, Yoko,Kosaka, Masashi,Le Brazidec, Jean-Yves,Hirama, Masahiro

, p. 6493 - 6512 (2002)

Ciguatoxin CTX3C is a representative congener of the ciguatoxins, which are known to be the principal causative agents of ciguatera food poisoning. The structure of CTX3C spans more than 3nm and is characterized by 13 ether rings. To attain a practical construction of this molecule, efficient supplies of the structural fragments are crucial. Herein we report the convergent synthesis of the HIJKLM ring fragment and present a new carbonyl olefination protocol to cyclize the J ring using low-valent titanium.

Formal total synthesis of ascidiatrienolide A and the didemnilactones

Fuerstner, Alois,Schlede, Monika

, p. 657 - 665 (2007/10/03)

A concise synthesis of the ten-membered lactone 26 is described which constitutes the key intermediate of a previous total synthesis of the marine natural product ascidiatrienolide 1 and can also be elaborated into the closely related didemnilactones 2-4.

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

What can I do for you?
Get Best Price

Get Best Price for 220256-94-0