Welcome to LookChem.com Sign In|Join Free
  • or
C12H22N2O3 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57448-92-7

Post Buying Request

57448-92-7 Suppliers

Recommended suppliers

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

57448-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57448-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57448-92:
(7*5)+(6*7)+(5*4)+(4*4)+(3*8)+(2*9)+(1*2)=157
157 % 10 = 7
So 57448-92-7 is a valid CAS Registry Number.

57448-92-7Downstream Products

57448-92-7Relevant academic research and scientific papers

Controlled ring opening of N-sulfinyl- and N-silyl-N-carboxyanhydrides (NCA): One-pot synthesis of dipeptides and unsymmetrical peptidyl ureas from unprotected NCA

Mateos-Caro, Julia,Robin, Yves,Levacher, Vincent,Marsais, Francis

experimental part, p. 279 - 283 (2009/06/05)

We report herein new labile protecting groups of N-carboxyanhydrides (NCA) useful to prevent polymerization during coupling reactions with nitrogen nucleophiles. Thus, N-sulfinyl-NCA 1 and N-silyl-NCA 2 were prepared in situ and involved, without being is

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 57448-92-7