Welcome to LookChem.com Sign In|Join Free
  • or
1H-Pyrazol-4-ol, 1-(4-methylphenyl)-3-(phenylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142231-67-2

Post Buying Request

142231-67-2 Suppliers

Recommended suppliers

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

142231-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142231-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,2,3 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142231-67:
(8*1)+(7*4)+(6*2)+(5*2)+(4*3)+(3*1)+(2*6)+(1*7)=92
92 % 10 = 2
So 142231-67-2 is a valid CAS Registry Number.

142231-67-2Relevant academic research and scientific papers

Synthesis of 1-Aryl-5-arylazo-3-phenylsulfonylpyrazol-4-ols from 1-Chloro-3-phenylsulfonyl-2-propanone

Takahashi, Masahiko,Oshida, Takeshi

, p. 543 - 545 (2007/10/02)

Treatment of 1-chloro-3-phenylsulfonyl-2-propanone (2) with arenediazonium chlorides gave 1-arylhydrazono-3-chloro-1-phenylsulfonyl-2-propanones 4, which were cyclized in the presence of sodium acetate to 1-aryl-3-phenylsulfonylpyrazol-4-ols 5B.Further tr

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 142231-67-2