Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1456622-55-1

Post Buying Request

1456622-55-1 Suppliers

Recommended suppliersmore

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

1456622-55-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1456622-55-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,6,6,2 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1456622-55:
(9*1)+(8*4)+(7*5)+(6*6)+(5*6)+(4*2)+(3*2)+(2*5)+(1*5)=171
171 % 10 = 1
So 1456622-55-1 is a valid CAS Registry Number.

1456622-55-1Downstream Products

1456622-55-1Relevant articles and documents

Novel preparation method of polysubstituted 3,3'-dipyrrole compounds

-

Paragraph 0031-0034; 0085-0086, (2019/09/17)

The invention provides a novel method for synthesizing polysubstituted 3,3'-dipyrrole compounds from high-acetylene amine as a raw material under the relatively mild reaction condition. The polysubstituted 3,3'-dipyrrole compounds is simply and directly synthesized from high-acetylene amine as a substrate and dimethyl sulfoxide as a solvent under the catalytic condition of cuprous or cupric salt.The reaction further has a remarkable advantage that dimethyl sulfoxide is both the solvent and an oxidizing agent in the reaction, so that an additional oxidizing agent is not needed in the reaction,and the requirements of current atom economy and green chemistry are met. Meanwhile, the raw materials are simple to prepare, cheap and available, the requirements for safe operation and high yield are met, and the method has quite high industrial application value.

Straightforward approach to synthesize 3,3'-bipyrroles by oxidative homocoupling of 1,2,5-trisubstituted pyrroles

Yin, Tao,Hua, Ruimao

supporting information, p. 836 - 837 (2013/09/02)

A method is developed for efficient and straightforward synthesis of 3,3'-bipyrroles by oxidative C-H homocoupling of 1,2,5-trisubstituted pyrroles in the presence of FeCl3 in a mixture solvents of CH 2Cl2 and MeNO2.

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 1456622-55-1