Welcome to LookChem.com Sign In|Join Free
  • or
2-(5,5-Dimethyl-1,3-dioxo-2-cyclohexylazo)-malonsaeure-diethylester is a complex organic compound with the chemical formula C18H24N2O6. It is a derivative of malonic acid, featuring a diethyl ester group and a cyclohexylazo moiety. The cyclohexylazo group consists of a cyclohexane ring with two methyl groups and an azo (-N=N-) linkage, which is connected to the malonic acid structure through the 2-position. 2-<5,5-Dimethyl-1,3-dioxo-<2>cyclohexylazo>-malonsaeure-diethylester is characterized by its yellow color and is often used as a dye or pigment in various applications due to its color properties. It is also of interest in chemical research for its unique structure and potential applications in the synthesis of other complex organic molecules.

2156-91-4

Post Buying Request

2156-91-4 Suppliers

Recommended suppliers

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

2156-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2156-91-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,5 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2156-91:
(6*2)+(5*1)+(4*5)+(3*6)+(2*9)+(1*1)=74
74 % 10 = 4
So 2156-91-4 is a valid CAS Registry Number.

2156-91-4Downstream Products

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 2156-91-4