Welcome to LookChem.com Sign In|Join Free
  • or
1H-1,3-Diazepin-2-amine, 4,5,6,7-tetrahydro-1-methyl-N-(3-nitrophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143906-49-4

Post Buying Request

143906-49-4 Suppliers

Recommended suppliers

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

143906-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143906-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,0 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143906-49:
(8*1)+(7*4)+(6*3)+(5*9)+(4*0)+(3*6)+(2*4)+(1*9)=134
134 % 10 = 4
So 143906-49-4 is a valid CAS Registry Number.

143906-49-4Downstream Products

143906-49-4Relevant academic research and scientific papers

Cyclic guanidines; IV. Intramolecular nucleophilic aromatic substitution of hydrogen in (3-nitrophenyl)guanidines

Esser,Pook

, p. 596 - 601 (2007/10/02)

Cyclization of substituted (3-nitrophenyl)guanidines is achieved in basic medium by nucleophilic displacement of hydrogen. The reaction offers a new route to benzimidazoles as well as to tricyclic imidazo-, pyrimido- and diazepino-benzimidazoles with unco

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 143906-49-4