Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1190622-43-5

Post Buying Request

1190622-43-5 Suppliers

Recommended suppliersmore

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

1190622-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190622-43-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,6,2 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1190622-43:
(9*1)+(8*1)+(7*9)+(6*0)+(5*6)+(4*2)+(3*2)+(2*4)+(1*3)=135
135 % 10 = 5
So 1190622-43-5 is a valid CAS Registry Number.

1190622-43-5Downstream Products

1190622-43-5Relevant articles and documents

Synthesis method of dibenzyl sulfide

-

Paragraph 0008-0012; 0038-0040, (2021/02/06)

As an important organic intermediate and a synthesis reagent, an organic sulfur compound also has unique pharmacological effects of resisting tumors, inflammation, bacteria and oxidation, preventing aging, preventing and treating cardiovascular diseases and the like. The patent develops a method for synthesizing dibenzyl sulfide without metal catalysis. In an acetonitrile solution, benzyl trifluoromethanesulfonic acid quaternary ammonium salt and sodium sulfide nonahydrate are used to synthesize dibenzyl sulfide in a wide substrate range with good to excellent yield through breakage of a carbon-nitrogen bond and generation of a carbon-sulfur bond. The method has the advantages of mild reaction conditions, simple operation, no metal, high yield, wide substrate applicability and the like.

Indium-catalyzed direct preparation of dibenzyl sulfides from benzyl alcohols and elemental sulfur with a hydrosilane and its application to the preparation of dibenzyl selenide

Miyazaki, Takahiro,Katayama, Masahiro,Yoshimoto, Shunsuke,Ogiwara, Yohei,Sakai, Norio

supporting information, p. 676 - 679 (2016/01/26)

We describe how a reducing system composed of InI3 and a hydrosilane efficiently and directly introduce elemental sulfur into the structure of dibenzyl sulfides via a nucleophilic substitution of benzyl alcohols. Also, we describe the application of this reducing system in the direct preparation of a dibenzyl selenide derivative with selenium.

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 1190622-43-5