Welcome to LookChem.com Sign In|Join Free

CAS

  • or

141040-22-4

Post Buying Request

141040-22-4 Suppliers

Recommended suppliersmore

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

141040-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141040-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,0,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141040-22:
(8*1)+(7*4)+(6*1)+(5*0)+(4*4)+(3*0)+(2*2)+(1*2)=64
64 % 10 = 4
So 141040-22-4 is a valid CAS Registry Number.

141040-22-4Relevant articles and documents

Enantioselective Synthesis of 3-Amino-2-azetidinones via the Ester Enolate-Imine Condensation

Steen, Fred H. van der,Kleijn, Henk,Britovsek, George J. P.,Jastrzebski, Johann T. B. H.,Koten, Gerard van

, p. 3906 - 3916 (2007/10/02)

Three approaches to the enantioselective synthesis of 3-amino-4-substituted-2-azetidinones by condensation of α-amino ester enolates with imines are described: (i) application of chiral ester derivatives of N,N-diethylglycine; (ii) application of chiral N

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 141040-22-4