Welcome to LookChem.com Sign In|Join Free
  • or
C20H17NO is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1201893-99-3

Post Buying Request

1201893-99-3 Suppliers

Recommended suppliers

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

1201893-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1201893-99-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,8,9 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1201893-99:
(9*1)+(8*2)+(7*0)+(6*1)+(5*8)+(4*9)+(3*3)+(2*9)+(1*9)=143
143 % 10 = 3
So 1201893-99-3 is a valid CAS Registry Number.

1201893-99-3Downstream Products

1201893-99-3Relevant academic research and scientific papers

A meta-selective copper-catalyzed C-H bond arylation

Phipps, Robert J.,Gaunt, Matthew J.

, p. 1593 - 1597 (2009)

For over a century, chemical transformations of benzene derivatives have been guided by the high selectivity for electrophilic attack at the ortho/para positions in electron-rich substrates and at the meta position in electron-deficient molecules. We have

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 1201893-99-3