Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1541177-43-8

Post Buying Request

1541177-43-8 Suppliers

Recommended suppliersmore

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

1541177-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1541177-43-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,1,1,7 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1541177-43:
(9*1)+(8*5)+(7*4)+(6*1)+(5*1)+(4*7)+(3*7)+(2*4)+(1*3)=148
148 % 10 = 8
So 1541177-43-8 is a valid CAS Registry Number.

1541177-43-8Relevant articles and documents

Methylenation of perfluoroalkyl ketones using a Peterson olefination approach

Hamlin, Trevor A.,Kelly, Christopher B.,Cywar, Robin M.,Leadbeater, Nicholas E.

, p. 1145 - 1153 (2014)

An operationally simple, inexpensive, and rapid route for the olefination of a wide array of trifluoromethyl ketones to yield 3,3,3- trifluoromethylpropenes is reported. Using a Peterson olefination approach, the reaction gives good to excellent yields of the alkene products and can be performed without purification of the β-hydroxysilyl intermediate. The reaction can be extended to other perfluoroalkyl substituents and is easily scaled up. The alkenes prepared can be readily transformed into a variety of other perfluoroalkyl-containing compounds.

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 1541177-43-8