Welcome to LookChem.com Sign In|Join Free
  • or
1-benzyl-2-(diphenylmethylene)hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21136-38-9

Post Buying Request

21136-38-9 Suppliers

Recommended suppliers

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

21136-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21136-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,3 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21136-38:
(7*2)+(6*1)+(5*1)+(4*3)+(3*6)+(2*3)+(1*8)=69
69 % 10 = 9
So 21136-38-9 is a valid CAS Registry Number.

21136-38-9Downstream Products

21136-38-9Relevant academic research and scientific papers

Microwave assisted solvent-free C-H amination by silica-supported manganese dioxide

Cao, Sufen,Duan, Wenhu

, p. 2390 - 2394 (2016/05/19)

An effective and convenient method has been developed for the preparation of 1-unsubstituted 1H-indazoles via C-H amination of N-acetylhydrazones in the presence of a catalytic amount of manganese dioxide under microwave irradiation. This new method featured easy operation and relatively short reaction-time.

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 21136-38-9