Welcome to LookChem.com Sign In|Join Free
  • or
{2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)-propionylamino]-benzoylamino}-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

557764-48-4

Post Buying Request

557764-48-4 Suppliers

Recommended suppliers

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

557764-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 557764-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,7,7,6 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 557764-48:
(8*5)+(7*5)+(6*7)+(5*7)+(4*6)+(3*4)+(2*4)+(1*8)=204
204 % 10 = 4
So 557764-48-4 is a valid CAS Registry Number.

557764-48-4Downstream Products

557764-48-4Relevant academic research and scientific papers

A short synthesis of de-'prenyl'-ardeemin

Hernández, Fernando,Avenda?o, Carmen,S?llhuber, Mónica

, p. 3367 - 3369 (2003)

A four-step synthesis of the ardeemin framework by starting from N-2-aminobenzoyl-α-amino esters is described. In the last step, the acid promoted cyclization of the 1,4-anti-4-alkyl-1-(3-indolylmethyl)-2,4-dihydro-1H-pyrazino[2,1-b] quinazoline-3,6-diones occurs irreversible and stereocontrolled.

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 557764-48-4