Welcome to LookChem.com Sign In|Join Free

CAS

  • or

347851-53-0

Post Buying Request

347851-53-0 Suppliers

Recommended suppliersmore

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

347851-53-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 347851-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,7,8,5 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 347851-53:
(8*3)+(7*4)+(6*7)+(5*8)+(4*5)+(3*1)+(2*5)+(1*3)=170
170 % 10 = 0
So 347851-53-0 is a valid CAS Registry Number.

347851-53-0Relevant articles and documents

Design and synthesis of a conformationally restricted trans peptide isostere based on the bioactive conformations of saquinavir and nelfinavir

Edmonds,Abell

, p. 3747 - 3752 (2001)

The design and synthesis of a new peptide isostere which contains a trans alkene core is described. The key step involves a Wadsworth-Emmons reaction between chiral aldehyde (2S)-9a and chiral phosphonate 7 under base-sensitive conditions to give a chiral enone (2R)-24a which was reduced to afford the desired trans alkene isosteres (2R,5R)-6a and (2R,5S)-6b (Scheme 6). A potential application of this isostere in the synthesis of HIV protease inhibitors is also discussed.

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 347851-53-0