Welcome to LookChem.com Sign In|Join Free

CAS

  • or

38574-55-9

Post Buying Request

38574-55-9 Suppliers

Recommended suppliersmore

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

38574-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38574-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,5,7 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 38574-55:
(7*3)+(6*8)+(5*5)+(4*7)+(3*4)+(2*5)+(1*5)=149
149 % 10 = 9
So 38574-55-9 is a valid CAS Registry Number.

38574-55-9Relevant articles and documents

Influence of aromatic substituents on metal(II)salen catalysed, asymmetric synthesis of α-methyl α-amino acids

Achard, Thierry,Belokon', Yuri N.,Fuentes, Jose A.,North, Michael,Parsons, Teresa

, p. 5919 - 5930 (2004)

The influence of substituents on both the aromatic rings of the catalyst, and the benzylidene unit of the substrate are investigated in the (salen)copper(II) catalysed asymmetric benzylation of alanine derivatives. Catalysts with electron-donating, and el

Asymmetric catalysis of carbon-carbon bond forming reactions using amino acid-derived C1-symmetrical salen ligands

Belokon, Yuri N.,Hunt, Jamie,North, Michael

experimental part, p. 2804 - 2815 (2009/06/28)

Four amino acids (alanine, valine, phenylalanine and phenylglycine) have been converted into C1-symmetrical salen ligands and complexed to titanium, vanadium, copper and cobalt. The resulting complexes have been used as asymmetric catalysts for asymmetric cyanohydrin synthesis, asymmetric Strecker reactions, asymmetric synthesis of α-methyl amino acids and asymmetric Darzens condensations. Satisfactory levels of asymmetric induction were obtained from reactions in which the (salen)metal complex acts as a chiral Lewis acid, but low levels of asymmetric induction were obtained from reactions carried out under solid-liquid phase-transfer conditions.

Influence of the metal and chiral diamine on metal(II)salen catalysed, asymmetric synthesis of α-methyl α-amino acids

Belokon, Yuri N.,Fuentes, Jose,North, Michael,Steed, Jonathan W.

, p. 3191 - 3204 (2007/10/03)

The influence of the metal ion and chiral diamine used to form a metal(salen) complex on the catalytic activity of the complex in the asymmetric benzylation of an alanine enolate was investigated. Only metal ions which could form square-planar complexes g

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 38574-55-9