Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1185651-31-3

Post Buying Request

1185651-31-3 Suppliers

Recommended suppliersmore

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

1185651-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1185651-31-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,6,5 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1185651-31:
(9*1)+(8*1)+(7*8)+(6*5)+(5*6)+(4*5)+(3*1)+(2*3)+(1*1)=163
163 % 10 = 3
So 1185651-31-3 is a valid CAS Registry Number.

1185651-31-3Downstream Products

1185651-31-3Relevant articles and documents

Substituent Position-Controlled Stereoselectivity in Enzymatic Reduction of Diaryl- and Aryl(heteroaryl)methanones

Li, Zhining,Wang, Zexu,Wang, Yuhan,Wu, Xiaofan,Lu, Hong,Huang, Zedu,Chen, Fener

supporting information, p. 1859 - 1865 (2019/03/07)

We report here the discovery of a novel ketoreductase (KRED), named KmCR2, with a broad substrate spectrum on bioreduction of sterically bulky diaryl- and aryl(heteroaryl)methanones. The position of the substituent on aromatic rings (meta versus para or ortho) was revealed to control the stereospecificity of KmCR2. The stereoselective preparation of both enantiomers of diaryl- or aryl(heteroaryl)methanols using strategically engineered substrates with a traceless directing group (bromo group) showcased the potential application of this substrate-controlled bioreduction reaction. The combined use of substrate engineering and protein engineering, was demonstrated to be a useful strategy in efficiently improving stereoselectivity or switching stereopreference of enzymatic processes. (Figure presented.).

A chiral ruthenium-monophosphine catalyst for asymmetric addition of arylboronic acids to aryl aldehydes

Li, Ke,Hu, Naifu,Luo, Renshi,Yuan, Weicheng,Tang, Wenjun

, p. 6350 - 6355 (2013/07/26)

A novel ruthenium catalyst on the basis of a chiral monophosphorus ligand is efficient for the asymmetric addition of arylboronic acids to aryl aldehydes, providing a series of chiral diarylmethanols in excellent yields and enantioselectivities (up to 92% ee). Preliminary study has shown that this process is catalyzed by a Ru complex with a single monophosphorus ligand.

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 1185651-31-3