Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1416983-54-4

Post Buying Request

1416983-54-4 Suppliers

Recommended suppliersmore

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

1416983-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1416983-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,9,8 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1416983-54:
(9*1)+(8*4)+(7*1)+(6*6)+(5*9)+(4*8)+(3*3)+(2*5)+(1*4)=184
184 % 10 = 4
So 1416983-54-4 is a valid CAS Registry Number.

1416983-54-4Downstream Products

1416983-54-4Relevant articles and documents

Efficient synthesis of aryl hydrazines using copper-catalyzed cross-coupling of aryl halides with hydrazine in PEG-400

Chen, Junmin,Zhang, Yimin,Hao, Wenyan,Zhang, Rongli,Yi, Fei

, p. 613 - 617 (2013/07/25)

An efficient and convenient method for the synthesis of aryl hydrazines is described via copper-catalyzed cross-coupling of aryl halides with aqueous hydrazine in PEG-400. This protocol is applicable to both electron-deficient and electron-rich aryl iodides and bromides, and even to sterically hindered substrates, giving aryl hydrazines in good to excellent yields.

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 1416983-54-4