Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1039084-37-1

Post Buying Request

1039084-37-1 Suppliers

Recommended suppliersmore

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

1039084-37-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1039084-37-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,0,8 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1039084-37:
(9*1)+(8*0)+(7*3)+(6*9)+(5*0)+(4*8)+(3*4)+(2*3)+(1*7)=141
141 % 10 = 1
So 1039084-37-1 is a valid CAS Registry Number.

1039084-37-1Downstream Products

1039084-37-1Relevant articles and documents

Cobalt-catalyzed intermolecular [2 + 2 + 2] cycloaddition for the synthesis of 1,3-cyclohexadienes

Hilt, Gerhard,Paul, Anna,Harms, Klaus

, p. 5187 - 5190 (2008/12/20)

(Chemical Equation Presented) A cobalt(I)-catalyzed [2 + 2 + 2] cycloaddition reaction between an internal acceptor-substituted alkyne and a terminal alkene leads to the formation of regiochemically enriched polysubstituted 1,3-cyclohexadiene derivatives in acceptable yields when methyl butynoate is used, whereas regiochemically pure products are formed in good yields form phenyl propyonate. The concurrent cyclotrimerization reaction of the alkyne to the corresponding benzene derivative is dependent on the sterical bulk of the alkyne and is considerably reduced with the sterically more hindered alkyne.

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 1039084-37-1