Welcome to LookChem.com Sign In|Join Free

CAS

  • or

127931-52-6

Post Buying Request

127931-52-6 Suppliers

Recommended suppliersmore

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

127931-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127931-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,3 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127931-52:
(8*1)+(7*2)+(6*7)+(5*9)+(4*3)+(3*1)+(2*5)+(1*2)=136
136 % 10 = 6
So 127931-52-6 is a valid CAS Registry Number.

127931-52-6Downstream Products

127931-52-6Relevant articles and documents

Synthesis of 1,4-dicarbonyl compounds and 4-keto pimelates by palladium-catalyzed carbonylation of siloxycyclopropanes

Aoki,Nakamura

, p. 3935 - 3946 (2007/10/02)

Palladium-catalyzed reaction of a siloxycyclopropane with an aryl triflate under carbon monoxide pressure (10-20 atm) in HMPA and that with carbon monoxide in chloroform provides new synthetic routes to 1,4-dicarbonyl compounds and 4-keto pimelates, respectively. The reaction of a siloxycyclopropane with a vinyl triflate, on the other hand, gives an acyloxycyclopropane instead.

Palladium- and platinum-catalyzed reaction of siloxycyclopropanes with acid chlorides. A homoenolate route to 1,4-dicarbonyl compounds

Aoki,Fujimura,Nakamura,Kuwajima

, p. 6541 - 6544 (2007/10/02)

1,4-Keto esters and 1,4-diketones have been synthesized by the palladium-catalyzed reaction of siloxycylopropanes and acid chlorides.

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 127931-52-6