Welcome to LookChem.com Sign In|Join Free
  • or
2-Methyl-5-[(4-nitro-benzoyl)-hydrazonomethyl]-1H-pyrrole-3-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140140-63-2

Post Buying Request

140140-63-2 Suppliers

Recommended suppliers

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

140140-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140140-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,4 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140140-63:
(8*1)+(7*4)+(6*0)+(5*1)+(4*4)+(3*0)+(2*6)+(1*3)=72
72 % 10 = 2
So 140140-63-2 is a valid CAS Registry Number.

140140-63-2Downstream Products

140140-63-2Relevant academic research and scientific papers

Synthesis of reactions of 2-methyl-5-(D-arabino-tetrahydroxybutyl)-3-pyrrolecarbohydrazide

El Sadek,Abdel-Baky,El Soccary

, p. 311 - 319 (2007/10/02)

Ethyl 2-methyl-5-(D-arabino-tetra-hydroxybutyl)-3-pyrrole carboxylate was heated under reflux with hydrazine hydrate to give 2-methyl-5-(D-arabino-tetrahydroxybutyl)-3-pyrrole carbolate hydrazide in 89% yield. The structure of the compound obtained was co

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 140140-63-2