Welcome to LookChem.com Sign In|Join Free

CAS

  • or
Benzenamine, 2-iodo-4-(methylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

251548-94-4

Post Buying Request

251548-94-4 Suppliers

Recommended suppliersmore

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

251548-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 251548-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,5,4 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 251548-94:
(8*2)+(7*5)+(6*1)+(5*5)+(4*4)+(3*8)+(2*9)+(1*4)=144
144 % 10 = 4
So 251548-94-4 is a valid CAS Registry Number.

251548-94-4Relevant articles and documents

Discovery of a potent and selective prostaglandin D2 receptor antagonist, [(3R)-4-(4-chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4- tetrahydrocyclopenta[b]indol-3-yl]-acetic acid (MK-0524)

Sturino, Claudio F.,O'Neill, Gary,Lachance, Nicolas,Boyd, Michael,Berthelette, Carl,Labelle, Marc,Li, Lianhai,Roy, Bruno,Scheigetz, John,Tsou, Nancy,Aubin, Yves,Bateman, Kevin P.,Chauret, Nathalie,Day, Stephen H.,Lévesque, Jean-Fran?ois,Seto, Carmai,Silva, Jose H.,Trimble, Laird A.,Carriere, Marie-Claude,Denis, Danielle,Greig, Gillian,Kargman, Stacia,Lamontagne, Sonia,Mathieu, Marie-Claude,Sawyer, Nicole,Slipetz, Deborah,Abraham, William M.,Jones, Tom,McAuliffe, Malia,Piechuta, Hana,Nicoll-Griffith, Deborah A.,Wang, Zhaoyin,Zamboni, Robert,Young, Robert N.,Metters, Kathleen M.

, p. 794 - 806 (2007)

The discovery of the potent and selective prostaglandin D2 (PGD2) receptor (DP) antagonist [(3R)-4-(4-chlorobenzyl)-7-fluoro-5- (methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl]-acetic acid (13) is presented. Initial lead antagonists 6 and 7 were found to be potent and selective DP antagonists (DP Ki = 2.0 nM for each); however, they both suffered from poor pharmacokinetic profiles, short half-lives and high clearance rates in rats. Rat bile duct cannulation studies revealed that high concentrations of parent drug were present in the biliary fluid (Cmax = 1100 μM for 6 and 3900 μM for 7). This pharmacokinetic liability was circumvented by replacing the 7-methylsulfone substituent present in 6 and 7 with a fluorine atom resulting in antagonists with diminished propensity for biliary excretion and with superior pharmacokinetic profiles. Further optimization led to the discovery of the potent and selective DP antagonist 13.

Methanesulfonyl-polarized halogen bonding enables strong halide recognition in an arylethynyl anion receptor

Lohrman, Jessica A.,Deng, Chun-Lin,Shear, Trevor A.,Zakharov, Lev N.,Haley, Michael M.,Johnson, Darren W.

, p. 1919 - 1922 (2019)

A 3,5-bis((2-iodophenyl)ethynyl)pyridinium scaffold was synthesized which introduces the use of methanesulfonyl withdrawing groups to polarize iodine halogen bonding units for anion binding. We investigate the capability of this receptor to bind halides in polar media, while further probing the structure-property relationship of this well-polarized yet under-explored halogen bonding system.

THIAZOLE DERIVATIVES AS KINASE INHIBITORS

-

Page/Page column 58, (2008/12/05)

A series of thiazole derivatives which are substituted in the 2-position by a substituted morpholin-4-yl moiety, being selective inhibitors of P13 kinase enzymes, are accordingly of benefit in medicine, for example in the treatment of inflammatory, autoimmune, cardiovascular, neurodegenerative, metabolic, oncological, nociceptive or ophthalmic conditions.

Identification of an indole series of prostaglandin D2 receptor antagonists

Sturino, Claudio F.,Lachance, Nicolas,Boyd, Michael,Berthelette, Carl,Labelle, Marc,Li, Lianhai,Roy, Bruno,Scheigetz, John,Tsou, Nancy,Brideau, Christine,Cauchon, Elizabeth,Carriere, Marie-Claude,Denis, Danielle,Greig, Gillian,Kargman, Stacia,Lamontagne, Sonia,Mathieu, Marie-Claude,Sawyer, Nicole,Slipetz, Deborah,O'Neill, Gary,Wang, Zhaoyin,Zamboni, Robert,Metters, Kathleen M.,Young, Robert N.

, p. 3043 - 3048 (2008/09/21)

A novel indole series of PGD2 receptor (DP receptor) antagonists is presented. Optimization of this series led to the identification of potent and selective DP receptor antagonists. In particular, antagonists 35 and 36 were identified with Ksu

Heterocyclic indole derivatives and mono- or diazaindole derivatives

-

Page column 32, (2008/06/13)

There is provided a compound represented by the general formula (1): wherein Het represents an optionally substituted heterocyclic group; A1and A2each independently represent —CH═, etc.; A3represents —CH2—, etc.; R1represents a 4-fluorophenyl group, etc.; R2represents an alkyl group; n represents 0, 1 or 2, provided that when A1and A2both are —CH═, A3represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.

Efficient synthesis of bromocyclopenta[b]indoles via a bromination - Reduction sequence

Lachance, Nicolas,Chan, Wing Yan

, p. 289 - 295 (2007/10/03)

Substituted cyclopenta[b]indoles are selectively brominated in good yields with excess pyridine - Br2 charge-transfer complex (PyBr2) in a one-pot reaction to provide 5 and/or 7-bromoindoles. The mechanism involves the formation of a

AROMATIC AMIDES

-

, (2008/06/13)

This application relates to a compound of formula I (or a pharmaceutically acceptable salt thereof) as defined herein, pharmaceutical compositions thereof, and its use as an inhibitor of factor Xa, as well as a process for its preparation and intermediates therefor.

Cyclopentanoindoles, compositions containing such compounds and methods of treatment

-

, (2008/06/13)

Substituted cyclopentanoindole derivatives are antagonists of prostaglandins, and as such are useful for the treatment of prostaglandin mediated diseases.

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

What can I do for you?
Get Best Price

Get Best Price for 251548-94-4