Welcome to LookChem.com Sign In|Join Free

CAS

  • or

134078-81-2

4'-Bromo-2'(E)-butenyl 3-phenyl-2-propynoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134078-81-2

Post Buying Request

134078-81-2 Suppliers

Recommended suppliersmore

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

134078-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134078-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,7 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134078-81:
(8*1)+(7*3)+(6*4)+(5*0)+(4*7)+(3*8)+(2*8)+(1*1)=122
122 % 10 = 2
So 134078-81-2 is a valid CAS Registry Number.

134078-81-2Downstream Products

134078-81-2Relevant articles and documents

Divalent Palladium Catalyzed Stereoselective Synthesis of α-(Z)-(Halomethylene)-γ-butyrolactone Derivatives and Its Mechanism

Ma, Shengming,Lu, Xiyan

, p. 5120 - 5125 (1991)

α-Methylene-γ-butyrolactone rings have been constructed by bis(benzonitrile)palladium dihalide or Pd-(OAc)2-LiX catalyzed cyclization reaction of haloallylic 2-alkynoates.A mechanism involving a trans halopalladation, followed by intramolecular insertion

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 134078-81-2