Welcome to LookChem.com Sign In|Join Free

CAS

  • or

833460-51-8

Post Buying Request

833460-51-8 Suppliers

Recommended suppliersmore

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

833460-51-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 833460-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,3,4,6 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 833460-51:
(8*8)+(7*3)+(6*3)+(5*4)+(4*6)+(3*0)+(2*5)+(1*1)=158
158 % 10 = 8
So 833460-51-8 is a valid CAS Registry Number.

833460-51-8Downstream Products

833460-51-8Relevant articles and documents

Evaluation of C-trialkylsilyl enol and thioenol ethers as intermediates in the synthesis of acylsilanes

Hammaecher, Catherine,Ouzzane, Imad,Portella, Charles,Bouillon, Jean-Philippe

, p. 657 - 663 (2007/10/03)

C-silyl enol ethers or thioenol ethers have been prepared by a Peterson reaction, as intermediates for acylsilane synthesis. Bis(trialkylsilyl)(methoxy) - or -(methylsulfanyl)methanes bearing identical or different trialkylsilyl groups were used as starting materials in order to assess the selectivity of the Peterson elimination step. A good selectivity was observed only with ethers bearing the TMS and TBDMS groups. However, there is no practical interest to use such reagents owing to the difficulty to obtain them in correct yields. Bis(trimethylsilyl)(methylsulfanyl)methane proved to be a good reagent for the preparation of C-silyl thioenol ethers, which are hydrolyzed under classical acid conditions to give acylsilanes in fair overall yields. This convenient procedure was extended to the synthesis of bis(acylsilanes). Graphical Abstract.

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 833460-51-8