Welcome to LookChem.com Sign In|Join Free

CAS

  • or

2819-12-7

Post Buying Request

2819-12-7 Suppliers

Recommended suppliersmore

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

2819-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2819-12-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2819-12:
(6*2)+(5*8)+(4*1)+(3*9)+(2*1)+(1*2)=87
87 % 10 = 7
So 2819-12-7 is a valid CAS Registry Number.

2819-12-7Relevant articles and documents

Asymmetric Michael addition reactions using a chiral La-Na aminodiolate catalyst

Prabagaran,Sundararajan

, p. 1053 - 1058 (2002)

(R,R)-(+)-2-[Benzyl-(2-hydroxy-2-phenylethyl)amino]-1-phenylethanol 1 is used as a chiral ligand in the synthesis of an optically active lanthanum-sodium amino diol complex LS-1. This heterobimetallic catalyst is quite effective as an asymmetric catalyst for various Michael addition reactions, 1H NMR study indicates the co-ordination of enone to the central lanthanum atom in LS-1. The reaction conditions were optimized and the adducts were obtained in high yield with moderate to high enantiomeric excess under extremely mild conditions.

Selective C-C Bond Scission of Ketones via Visible-Light-Mediated Cerium Catalysis

Chen, Yilin,Du, Jianbo,Zuo, Zhiwei

supporting information, p. 266 - 279 (2020/01/08)

-

Rhodium-catalyzed olefin isomerization/allyl claisen rearrangement/ intramolecular hydroacylation cascade

Okamoto, Ryuichi,Tanaka, Ken

, p. 2112 - 2115 (2013/06/05)

It has been established that a cationic Rh(I)/dppf complex catalyzes the olefin isomerization/allyl Claisen rearrangement/intramolecular hydroacylation cascade of di(allyl) ethers to produce substituted cyclopentanones in good yields under mild conditions.

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 2819-12-7