Welcome to LookChem.com Sign In|Join Free
  • or
ethyl 2-amino-5-(4-methylphenyl)-3-thiophenecarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1345882-89-4

Post Buying Request

1345882-89-4 Suppliers

Recommended suppliers

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

1345882-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1345882-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,8,8 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1345882-89:
(9*1)+(8*3)+(7*4)+(6*5)+(5*8)+(4*8)+(3*2)+(2*8)+(1*9)=194
194 % 10 = 4
So 1345882-89-4 is a valid CAS Registry Number.

1345882-89-4Downstream Products

1345882-89-4Relevant academic research and scientific papers

Microwave-assisted synthesis of 5-substituted 2-aminothiophenes starting from arylacetaldehydes

Revelant, Germain,Dunand, Sandrine,Hesse, Stephanie,Kirsch, Gilbert

, p. 2935 - 2940 (2011/11/01)

An easy three-step pathway for the synthesis of arylacet-aldehydes from the corresponding carboxylic acids in very high yields is described. Their use as precursors of 5-substituted-2-aminothiophenes is illustrated via a microwave-assisted Gewald reaction. This method allows obtaining the expected compounds in a shorter time and with better yields and purities than the classical procedures. Georg Thieme Verlag Stuttgart - New York.

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 1345882-89-4