Welcome to LookChem.com Sign In|Join Free

CAS

  • or
methyl 5-(2-nitrophenyl)-2-oxazoline-4-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

213321-22-3

Post Buying Request

213321-22-3 Suppliers

Recommended suppliersmore

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

213321-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213321-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,3,2 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 213321-22:
(8*2)+(7*1)+(6*3)+(5*3)+(4*2)+(3*1)+(2*2)+(1*2)=73
73 % 10 = 3
So 213321-22-3 is a valid CAS Registry Number.

213321-22-3Downstream Products

213321-22-3Relevant articles and documents

Asymmetric synthesis of chiral oxazolines by organocatalytic cyclization of α-aryl isocyanoesters with aldehydes

Xue, Meng-Xia,Guo, Chang,Gong, Liu-Zhu

, p. 2191 - 2197 (2009)

A cinchona alkaloid derivative catalyzed the asymmetric formal [3+2] cycloaddition of α-aryl isocyanoesters with aldehydes, affording highly substituted 2-oxazolines with good stereoselectivities of up to 18:1 dr and 90% ee. Georg Thieme Verlag Stuttgart.

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 213321-22-3