Welcome to LookChem.com Sign In|Join Free
  • or
1H-Pyrrole-2,5-dicarboxaldehyde,3-ethyl-4-methyl-(9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

204068-76-8

Post Buying Request

204068-76-8 Suppliers

Recommended suppliers

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

204068-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204068-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,0,6 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 204068-76:
(8*2)+(7*0)+(6*4)+(5*0)+(4*6)+(3*8)+(2*7)+(1*6)=108
108 % 10 = 8
So 204068-76-8 is a valid CAS Registry Number.

204068-76-8Downstream Products

204068-76-8Relevant academic research and scientific papers

New one-step synthesis of 3,4-disubstituted pyrrole-2,5-dicarbaldehydes

Tardieux, Catherine,Bolze, Frederic,Gros, Claude P.,Guilard, Roger

, p. 267 - 268 (2007/10/03)

A smooth and convenient one-step synthesis of 3,4-disubstituted pyrrole- 2,5-dicarbaldehydes 2 is reported. This reaction involves the condensation of β-substituted pyrrole-2-carboxylic acids with triethyl orthoformate in trifluoroacetic acid to give the title compounds in good yield.

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 204068-76-8