21R-Argatroban

A summary of the most common chemical descriptors (InChI Key and SMILES codes) for 21R-Argatroban are summarized together with 3D and 2D structures and relevant physico-chemical properties.

What is the 21R-Argatroban?

The molecule 21R-Argatroban presents a molecular formula of C23H36N6O5S and its IUPAC name is (2R,4R)-1-[(2S)-5-(diaminomethylideneamino)-2-[[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonylamino]pentanoyl]-4-methylpiperidine-2-carboxylic acid.

21R-Argatroban is a molecule that has been shown to be a potent and specific inhibitor of thrombin. Thrombin is a key enzyme in the blood clotting cascade and is responsible for the conversion of fibrinogen to fibrin. 21R-Argatroban has been shown to be a safe and effective anticoagulant in both animal and human studies..

3D structure

Cartesian coordinates

Geometry of 21R-Argatroban in x, y and z coordinates (Å units) to copy/paste elsewhere. Generated with Open Babel software.

2D drawing

 

21R-Argatroban KXNPVXPOPUZYGB-XYVMCAHJSA-N chemical compound 2D structure molecule svg
21R-Argatroban

 

Molecule descriptors

 
IUPAC name(2R,4R)-1-[(2S)-5-(diaminomethylideneamino)-2-[[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonylamino]pentanoyl]-4-methylpiperidine-2-carboxylic acid
InChI codeInChI=1S/C23H36N6O5S/c1-14-8-10-29(18(12-14)22(31)32)21(30)17(6-4-9-26-23(24)25)28-35(33,34)19-7-3-5-16-11-15(2)13-27-20(16)19/h3,5,7,14-15,17-18,27-28H,4,6,8-13H2,1-2H3,(H,31,32)(H4,24,25,26)/t14-,15-,17+,18-/m1/s1
InChI KeyKXNPVXPOPUZYGB-XYVMCAHJSA-N
SMILESC[C@H]1CNc2c(cccc2S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)N2CC[C@@H](C)C[C@@H]2C(=O)O)C1

Other names (synonyms)

IUPAC nomenclature provides a standardized method for naming chemical compounds. Although this system is widely used in chemistry, many chemical compounds have also other names commonly used in different contexts. These synonyms can come from a variety of sources and are used for a variety of purposes.

One common source of synonyms for chemical compounds is the common or trivial names, assigned on the basis of appearance, properties, or origin of the molecule.

Another source of synonyms are historical or obsolete names employed in the past, however replaced nowadays by more modern or standardized names.

In addition to common and historical names, chemical compounds may also have synonyms that are specific to a particular field or industry.

  • (21R)-Argatroban
  • (2R,4R)-1-[(2S)-5-(diaminomethylideneamino)-2-[[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonylamino]pentanoyl]-4-methylpiperidine-2-carboxylic acid
  • 0DW7MIH1VX
  • 121785-71-5
  • 2-Piperidinecarboxylic acid, 1-(5-((aminoiminomethyl)amino)-1-oxo-2-(((1,2,3,4-tetrahydro-3-methyl-8-quinolinyl)sulfonyl)amino)pentyl)-4-methyl-, (2R-(1(S*(R*)),2alpha,4beta))-
  • 21(R)-Argatroban
  • 21R-ARGATROBAN ANHYDROUS
  • 21R-Argatroban
  • ARGATROBAN ANHYDROUS, (21R)-
  • ARGATROBAN ANHYDROUS, 21R-
  • BIDD:GT0748
  • DSSTox_CID_26467
  • DSSTox_GSID_46467
  • DSSTox_RID_81640
  • EX-A4205
  • NCGC00164592-01
  • NCGC00166413-02
  • Q474880

Reference codes for other databases

There exist several different chemical codes commonly used in orded to identify molecules:
  • ZINC3807172
  • CAS-74863-84-6
  • UNII-0DW7MIH1VX
  • CHEMBL59461
  • Tox21_112218
  • Tox21_112218_1
  • SCHEMBL4375

Physico-Chemical properties

IUPAC name(2R,4R)-1-[(2S)-5-(diaminomethylideneamino)-2-[[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonylamino]pentanoyl]-4-methylpiperidine-2-carboxylic acid
Molecular formulaC23H36N6O5S
Molecular weight508.634
Melting point (ºC)
Boiling point (ºC)
Density (g/cm3)
Molar refractivity140.50
LogP3.7
Topological polar surface area186.1

LogP and topological polar surface area (TPSA) values were estimated using Open Babel software.

The n-octanol/water partition coeficient (Kow) data is applied in toxicology and drug research. Kow values are used, to guess the environmental fate of persistent organic pollutants. High partition coefficients values, tend to accumulate in the fatty tissue of organisms. Molecules with a log(Kow) (or LogP) greater than 5 are considered to bioaccumulate.

TPSA values are the sum of the surface area over all polar atoms or molecules, mainly oxygen and nitrogen, also including hydrogen atoms.

In medicinal chemistry, TPSA is used to assess the ability of a drug to permeabilise cells.

For molecules to penetrate the blood-brain barrier (and act on receptors in the central nervous system), TPSA values below 90 Å2 are required. Thus, molecules with a polar surface area greater than 140 Å2 tend to be poorly permeable to cell membranes.