Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137451-96-8

Post Buying Request

137451-96-8 Suppliers

Recommended suppliersmore

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

137451-96-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137451-96-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,5 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137451-96:
(8*1)+(7*3)+(6*7)+(5*4)+(4*5)+(3*1)+(2*9)+(1*6)=138
138 % 10 = 8
So 137451-96-8 is a valid CAS Registry Number.

137451-96-8Relevant articles and documents

Gold(I)-catalyzed tandem oxidative ring-opening/C-C bond cleavage reactions of vinylidenecyclopropanes with secondary amines under an oxygen atmosphere

Lu, Bei-Li,Shi, Min

supporting information; experimental part, p. 9070 - 9075 (2011/09/19)

A Midas touch! Gold(I)-catalyzed tandem oxidative ring-opening/C-C bond cleavage reactions of vinylidenecyclopropanes with a variety of secondary amines proceeded smoothly in toluene or 1,1,2,2-tetrachloroethane (TCE) to give the corresponding amides in moderate to good yields under oxygen atmosphere (see scheme; DCE=1,2-dichloroethane). The scope and limitations as well as the plausible mechanisms have been discussed.

General and Convenient Route to Alkenylidenecyclopropanes: Generation of Alkenylidenecarbenes from 1,1-Dibromocyclopropanes under Phase-transfer Conditions

Isagawa, Kakuzo,Mizuno, Kazuhiko,Sugita, Hikaru,Otsuji, Yoshio

, p. 2283 - 2285 (2007/10/02)

Alkenylidenecyclopropanes have been prepared in a stereospecific manner by the reaction of 1,1-disubstituted 2,2-dibromocyclopropanes with sodium hydroxide under phase-transfer conditions in the presence of alkenes.

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 137451-96-8