Welcome to LookChem.com Sign In|Join Free

CAS

  • or

148573-90-4

Post Buying Request

148573-90-4 Suppliers

Recommended suppliersmore

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

148573-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148573-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,5,7 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 148573-90:
(8*1)+(7*4)+(6*8)+(5*5)+(4*7)+(3*3)+(2*9)+(1*0)=164
164 % 10 = 4
So 148573-90-4 is a valid CAS Registry Number.

148573-90-4Downstream Products

148573-90-4Relevant articles and documents

Novel phosphine-palladium complex-catalysed regioselective allylation of a Grignard reagent

Takuma,Imaki

, p. 1 - 5 (1993)

The novel phosphine compounds hexamethyl-1,5-bis[p- (diphenyphosphino)phenyl] trisiloxane (1) and 2,4,6,8-tetrakis [p-(diphenylphosphino)phenyl]-2,4,6,8- tetramethylcyclotetrasiloxane (2) containing two or more triphenylphosphine units were effective as ligands in catalysts for Grignard cross-coupling. Especially the palladium complex of cyclotetrasiloxane ligand 2 effectively catalysed the regioselective cross-coupling of allylic ethers with phenylmagnesium bromide to afford the non-terminal alkene.

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 148573-90-4