Welcome to LookChem.com Sign In|Join Free
  • or
2-[(4-cyano-phenyl)-hydroxymethyl]-malonic acid di-tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1204142-58-4

Post Buying Request

1204142-58-4 Suppliers

Recommended suppliers

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

1204142-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1204142-58-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,1,4 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1204142-58:
(9*1)+(8*2)+(7*0)+(6*4)+(5*1)+(4*4)+(3*2)+(2*5)+(1*8)=94
94 % 10 = 4
So 1204142-58-4 is a valid CAS Registry Number.

1204142-58-4Upstream product

1204142-58-4Relevant academic research and scientific papers

Synthesis of β-hydroxymalonates: the direct aldol addition of malonates to aldehydes in the presence of SiCl4 and i-Pr2EtN

Massa, Antonio,Scettri, Arrigo,Filosa, Rosanna,Capozzolo, Laura

, p. 7318 - 7321 (2009)

The direct aldol addition of malonates to aromatic, hetero-aromatic and unsaturated aldehydes leading to β-hydroxymalonates is described. The stability of these products, the trimethyl silyl protection of the hydroxyl group as well as the role of both SiC

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 1204142-58-4