Welcome to LookChem.com Sign In|Join Free

CAS

  • or

130496-57-0

Post Buying Request

130496-57-0 Suppliers

Recommended suppliersmore

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

130496-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130496-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,4,9 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130496-57:
(8*1)+(7*3)+(6*0)+(5*4)+(4*9)+(3*6)+(2*5)+(1*7)=120
120 % 10 = 0
So 130496-57-0 is a valid CAS Registry Number.

130496-57-0Downstream Products

130496-57-0Relevant articles and documents

FeCl3·6H2O-catalyzed mukaiyama-aldol type reactions of enolizable aldehydes and acetals

Rodríguez-Gimeno, Alejandra,Cuenca, Ana B.,Gil-Tomás, Jesús,Medio-Simón, Mercedes,Olmos, Andrea,Asensio, Gregorio

, p. 8263 - 8270 (2015/03/18)

Mukaiyama-aldol type reactions of acetals derived from enolizable aldehydes with FeCl3·6H2O, an eco-friendly, low-cost, and stable catalyst, lead to β-methoxycarbonyl compounds with nearly quantitative yields. The methodology is extended to the parent aldehydes as starting materials, leading to the corresponding aldols with lower yields, but efficiently. Different alkyl and aryl substituted acetals and aldehydes have been tested in the reaction with linear and cyclic silyl enol ethers. Reactions are carried out in an open air atmosphere, and additives are not required. Acetals can be considered activating groups of the carbonyl moiety rather than a protecting group in this type of FeCl3·6H2O-catalyzed condensation.

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 130496-57-0