Welcome to LookChem.com Sign In|Join Free

CAS

  • or

118157-80-5

Post Buying Request

118157-80-5 Suppliers

Recommended suppliersmore

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

118157-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118157-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,5 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118157-80:
(8*1)+(7*1)+(6*8)+(5*1)+(4*5)+(3*7)+(2*8)+(1*0)=125
125 % 10 = 5
So 118157-80-5 is a valid CAS Registry Number.

118157-80-5Downstream Products

118157-80-5Relevant articles and documents

Amidation of saturated C-H bonds catalyzed by electron-deficient ruthenium and manganese porphyrins. A highly catalytic nitrogen atom transfer process

Yu, Xiao-Qi,Huang, Jie-Sheng,Zhou, Xiang-Ge,Che, Chi-Ming

, p. 2233 - 2236 (2007/10/03)

(equation presented) Amidation of a variety of hydrocarbons with PhI=NTs catalyzed by ruthenium and manganese meso-tetrakis(pentafluorophenyl)porphyrins 1 and 2 afforded N-substituted amides in up to 92% yields with good to excellent substrate conversions. By employing catalyst 2, exceptionally high turnovers (up to 2600) were achieved, and the amidations can be effected by directly using PhI(OAc)2/NH2R as amidating reagents; in the case of R = COCF3 a direct amination was realized in up to 90% yield.

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 118157-80-5