Welcome to LookChem.com Sign In|Join Free
  • or
(R)-((S)-2-Oxo-3-phenylacetylamino-azetidin-1-yl)-phenyl-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69810-49-7

Post Buying Request

69810-49-7 Suppliers

Recommended suppliers

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

69810-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69810-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,1 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69810-49:
(7*6)+(6*9)+(5*8)+(4*1)+(3*0)+(2*4)+(1*9)=157
157 % 10 = 7
So 69810-49-7 is a valid CAS Registry Number.

69810-49-7Downstream Products

69810-49-7Relevant academic research and scientific papers

Synthesis of Tricyclic Cephalosporins

Hatanaka, Minoru,Yamamoto, Yuichi,Ishimaru, Toshiyasu

, p. 1705 - 1706 (2007/10/02)

Cephalosporin 3'-triphenylphosphonium ylide (1) reacted with acrylaldehyde to give the C-3,C-4 tricyclic compound (3), while the sulphoxide of the ylide (1) upon similar treatment gave the C-2,C-3 tricyclic compound (4) which was converted into the ring-fused analogue (7) of nocardin; desulphurization of this compound afforded the nocardicin nucleus (10).

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 69810-49-7