Welcome to LookChem.com Sign In|Join Free
  • or
Benzonitrile, 4-[2-oxo-2-(2-thienyl)ethyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90013-81-3

Post Buying Request

90013-81-3 Suppliers

Recommended suppliers

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

90013-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90013-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,1 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90013-81:
(7*9)+(6*0)+(5*0)+(4*1)+(3*3)+(2*8)+(1*1)=93
93 % 10 = 3
So 90013-81-3 is a valid CAS Registry Number.

90013-81-3Downstream Products

90013-81-3Relevant academic research and scientific papers

Rhodium-catalyzed acyl-transfer reaction between benzyl ketones and thioesters: Synthesis of unsymmetric ketones by ketone CO-C bond cleavage and intermolecular rearrangement

Arisawa, Mieko,Kuwajima, Manabu,Toriyama, Fumihiko,Li, Guangzhe,Yamaguchi, Masahiko

, p. 3804 - 3807 (2012/09/07)

In the presence of catalytic amounts of RhH(CO)(PPh3) 3 and 1,2-bis(diphenylphosphino)benzene (dppBz), acyl groups were transferred between benzyl ketones and thioesters/aryl esters. The rhodium complex catalyzed the cleavage of keto

phosphonium Salts, 3. Reductive C-Acylation of Aromatic Aldehydes

Anders, Ernst,Gassner, Thomas

, p. 1034 - 1038 (2007/10/02)

The phosphonium salts 5 are synthesized from aldehydes 1, arenecarbonyl chlorides 2 and triphenylphosphane (4), and can then be deprotonated to 7. 7 react as acyl anion equivalents with aromatic aldehydes 9 forming enol esters 10, which are transformed to alkanones 11.The new aldehyde 9->alkanone 11-transformation is characterised as a reductive C-acylation of aromatic aldehydes.

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 90013-81-3