Welcome to LookChem.com Sign In|Join Free
  • or
1-Methyl-6-<(S)-1-benzylhydroxyethyl>-5-oxo-5,6,7,8-tetrahydro-1,6-naphthyridinium iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138850-44-9

Post Buying Request

138850-44-9 Suppliers

Recommended suppliers

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

138850-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138850-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138850-44:
(8*1)+(7*3)+(6*8)+(5*8)+(4*5)+(3*0)+(2*4)+(1*4)=149
149 % 10 = 9
So 138850-44-9 is a valid CAS Registry Number.

138850-44-9Relevant academic research and scientific papers

Stereoselectivity of hydrogen transfer with chiral NADH models as a function of configuration and conformation

Combret, Yves,Torche, Jean-Jacques,Ple, Nelly,Duflos, Jack,Dupas, Georges,Bourguignon, Jean,Queguiner, Guy

, p. 9369 - 9382 (2007/10/02)

NADH model compounds bearing chiral amide groups have been synthesized. One of these models, 3, possessed the 1,6-naphtyridinone structure and the key step of its synthesis was a cross coupling reaction which was optimized on the basis of consideration of

Asymmetric Reductions with Freely and Non-freely Rotating Amide Group NADH Models

Combret, Yves,Torche, Jean Jacques,Binay, Patrice,Dupas, Georges,Bourguignon, Jean,Queguiner, Guy

, p. 125 - 128 (2007/10/02)

NADH models with a freely or a non freely rotating chiral amide group have been synthesized and used in the reduction of methyl benzoylformate.The same major enantiomer was obtained in all cases.A blocked reagent bearing a phenylalaninol group as chiral auxiliary allows one to obtain a high e.e.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 138850-44-9