Welcome to LookChem.com Sign In|Join Free
  • or
1H-Pyrazole, 3-phenyl-5-(phenylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57987-99-2

Post Buying Request

57987-99-2 Suppliers

Recommended suppliers

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

57987-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57987-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,8 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57987-99:
(7*5)+(6*7)+(5*9)+(4*8)+(3*7)+(2*9)+(1*9)=202
202 % 10 = 2
So 57987-99-2 is a valid CAS Registry Number.

57987-99-2Downstream Products

57987-99-2Relevant academic research and scientific papers

Ring transformation of 3-halo-1,2,4-triazines with α-chlorocarbanions: A novel route to pyrazoles with sulfonyl, sulfonamido and sulfonyloxy groups

Rykowski, Andrzej,Branowska, Danuta

, p. 2095 - 2098 (1996)

A novel route to pyrazoles bearing sulfonyl, sulfonamido and sulfonyloxy groups at C-3 by ring cleavage reaction of 3-halo-6-phenyl-1,2,4-triazines (1a-b) with α-halocarbanions (2a-g) is described.

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 57987-99-2