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Details

Stereochemistry ABSOLUTE
Molecular Formula C23H26N2O5.H2O
Molecular Weight 428.4782
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NAVARIXIN

SMILES

O.CCC[C@@H](NC1=C(CC2=C(O)C(=CC=C2)C(=O)N(C)C)C(=O)C1=O)C3=CC=C(C)O3

InChI

InChIKey=OVPWPDFETBKAQQ-UNTBIKODSA-N
InChI=1S/C23H26N2O5.H2O/c1-5-7-17(18-11-10-13(2)30-18)24-19-16(21(27)22(19)28)12-14-8-6-9-15(20(14)26)23(29)25(3)4;/h6,8-11,17,24,26H,5,7,12H2,1-4H3;1H2/t17-;/m1./s1

HIDE SMILES / InChI

Molecular Formula C23H26N2O5
Molecular Weight 410.4629
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description

Merck & Co. and Ligand Pharmaceuticals are collaborating in the development of navarixin, an oral CXCR2/CXCR1 antagonist, for the treatment of solid tumours. Navarixin is a potent, allosteric antagonist of both CXCR1 and CXCR2, with Kd values of 41 nM for cynomolgus CXCR1 and 0.20 nM, 0.20 nM, 0.08 nM for mouse, rat and cynomolgus monkey CXCR2, respectivelly. Navarixin has also been investigated for the treatment of asthma, chronic obstructive pulmonary disease, psoriasis, but this research has been discontinued.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
0.97 nM [IC50]
43.0 nM [IC50]

PubMed

Patents

Sample Use Guides

In Vivo Use Guide
Psoriasis: Navarixin 30 mg administered orally once daily for 28 days.
Route of Administration: Oral
In Vitro Use Guide
Navarixin is a potent, allosteric antagonist of both CXCR1 and CXCR2, with Kd values of 41 nM for cynomolgus CXCR1 and 0.20 nM, 0.20 nM, 0.08 nM for mouse, rat and cynomolgus monkey CXCR2, respectivelly.
Substance Class Chemical
Record UNII
7V3BY6G538
Record Status Validated (UNII)
Record Version