Welcome to LookChem.com Sign In|Join Free

CAS

  • or

129866-69-9

Post Buying Request

129866-69-9 Suppliers

Recommended suppliersmore

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

129866-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129866-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,6 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129866-69:
(8*1)+(7*2)+(6*9)+(5*8)+(4*6)+(3*6)+(2*6)+(1*9)=179
179 % 10 = 9
So 129866-69-9 is a valid CAS Registry Number.

129866-69-9Relevant articles and documents

A stereoselective synthetic route to (E)-α,β-unsaturated selenoesters

Zhong, Ping,Xiong, Zhi-Xing,Huang, Xian

, p. 887 - 893 (2000)

Terminal alkynes 1 react with Cp2Zr(H)Cl (Cp = η5-C5H5) and CO to give acylzirconocene chloride derivatives 2, which are trapped with diaryldiselenides to afford (E)-α,β-unsaturated selenoesters.

Atom efficient preparation of zinc selenates for the synthesis of selenol esters under “On Water” conditions

Sancineto, Luca,Vargas, Jaqueline Pinto,Monti, Bonifacio,Arca, Massimiliano,Lippolis, Vito,Perin, Gelson,Lenardao, Eder Joao,Santi, Claudio

, (2017/06/29)

We describe here an atom efficient procedure to prepare selenol esters in good to excellent yields by reacting [(PhSe)2Zn] or [(PhSe)2Zn]TMEDA with acyl chlorides under “on water” conditions. The method is applicable to a series of aromatic and aliphatic acyl chlorides and tolerates the presence of other functionalities in the starting material.

Investigation on the se-acylation with N-acylbenzotriazoles

Jiang, Junyan,Wang, Wencun,Wang, Xiaoxia,Zhu, Xiangming,Li, Zhifang

experimental part, p. 2047 - 2054 (2011/12/01)

The acylation of Se-nucleophiles with N-acylbenzotriazoles was investigated. Samarium phenylselenolate and benzylselenolate (RSeSmI 2) reacted with N-aroyl and N-alkanoylbenzotriazoles smoothly and afforded the corresponding selenol esters in g

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 129866-69-9