Welcome to LookChem.com Sign In|Join Free

CAS

  • or

50899-27-9

Post Buying Request

50899-27-9 Suppliers

Recommended suppliersmore

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

50899-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50899-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,9 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 50899-27:
(7*5)+(6*0)+(5*8)+(4*9)+(3*9)+(2*2)+(1*7)=149
149 % 10 = 9
So 50899-27-9 is a valid CAS Registry Number.

50899-27-9Relevant articles and documents

Iminoxyl Radical-Promoted Oxycyanation and Aminocyanation of Unactivated Alkenes: Synthesis of Cyano-Featured Isoxazolines and Cyclic Nitrones

Chen, Fei,Zhu, Fei-Fei,Zhang, Man,Liu, Rui-Hua,Yu, Wei,Han, Bing

supporting information, p. 3255 - 3258 (2017/06/23)

A novel and facile approach to vicinal oxycyanation and aminocyanation of internal unactivated alkenes is developed. This method utilizes the dichotomous reactivity of iminoxyl radical derived from the initiation of β,γ- and γ,δ-unsaturated ketoximes to provide the general difunctionalization of internal alkenes using tert-butyl hydroperoxide (TBHP) as the environmentally friendly oxidant, CuCN as the commercially available cyanating reagent, and pentamethyldiethylenetriamine (PMDETA) as the ligand. By using this protocol, a series of useful cyano-featured isoxazolines and cyclic nitrones were efficiently prepared.

Thermal Decomposition of Silver Salts of Aryldinitromethanes in the Presence of Unsaturated Systems. Possible Formation of Arylnitrocarbenes

Coutouli-Argyropoulou, E.,Alexandrou, N.E.

, p. 4158 - 4162 (2007/10/02)

Decomposition of several silver salts of aryldinitromethanes at 100 deg C in the presence of 1,1-diarylethylenes leads to the formation of Δ2-isoxazoline N-oxides in moderate yields and to Δ2-isoxazolines as byproducts. The spectral data of the new compou

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 50899-27-9