Welcome to LookChem.com Sign In|Join Free
  • or
5-Dimethoxymethyl-4-phenyl-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75436-21-4

Post Buying Request

75436-21-4 Suppliers

Recommended suppliers

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

75436-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75436-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75436-21:
(7*7)+(6*5)+(5*4)+(4*3)+(3*6)+(2*2)+(1*1)=134
134 % 10 = 4
So 75436-21-4 is a valid CAS Registry Number.

75436-21-4Relevant academic research and scientific papers

LE DIMETHYL ACETAL DU DIAZOACETALDEHYDE : UNENOUVELLE VOIE D'ACCES AUX CYCLOPROPANES ALDEHYDES ET AUX FORMYL PYRAZOLES.

Abdallah, Hassan,Gree, Rene

, p. 2239 - 2242 (1980)

Diazoacetaldehyde dimethylacetal 1 is a readily accessible and highly reactive 1,3 dipole.Starting from 1, both electrophilic cyclopropanes with an extra aldehyde function and formyl pyrazoles are prepared in high yields.

Synthese de cyclopropanes electrophiles a fonction aldehyde libre ou masquee

Abdallah, Hassan,Gree, Rene,Carrie, Robert

, p. 217 - 223 (2007/10/02)

Electrophilic cyclopropanes 1 bearing an extra aldehyde function are conveniently prepared starting either from the diazoacetal 2 or from the olefin 3.

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 75436-21-4