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Details

Stereochemistry ABSOLUTE
Molecular Formula C9H12N2O15P3.3Na.H2O
Molecular Weight 568.1019
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of TRISODIUM URIDINE 5'-TRIPHOSPHATE MONOHYDRATE

SMILES

O.[Na+].[Na+].[Na+].O[C@H]1[C@@H](O)[C@@H](O[C@@H]1COP([O-])(=O)OP([O-])(=O)OP(O)([O-])=O)N2C=CC(=O)NC2=O

InChI

InChIKey=KRFVCRUFVQMDGT-ODQFIEKDSA-K
InChI=1S/C9H15N2O15P3.3Na.H2O/c12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18;;;;/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H,10,12,15)(H2,16,17,18);;;;1H2/q;3*+1;/p-3/t4-,6-,7-,8-;;;;/m1..../s1

HIDE SMILES / InChI

Molecular Formula C9H12N2O15P3
Molecular Weight 481.1173
Charge -3
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Uridine 5'-triphosphate (UTP, INS316) is a naturally occurring agonist for P2Y(2) receptors on the apical surface of ciliated respiratory epithelium. INS316, being developed by Inspire Pharmaceuticals, is a short-acting, aerosolized uridine 5-triphosphate (UTP) solution used as a diagnostic aid for lung cancer. INS316 appears to improve sputum expectoration mediated through the P2Y2 receptor, a nucleotide receptor expressed in human airway epithelial cells and some other tissues. UTP binding to the P2Y2 receptor triggers signal transduction that leads to chloride ion secretion, thereby resulting in mucociliary clearance of airway. UTP stimulates salt and water transport and cilia beat frequency in human airway epithelium in vitro. Single, inhaled doses of UTP stimulate mucociliary clearance in conscious, intubated sheep and in patients with mild chronic bronchitis (smokers and former smokers), suggesting that UTP may be useful for obtaining deep-lung sputum specimens suitable for diagnostic purposes. A single dose of INS316 safely improves the ability of patients with mild chronic bronchitis to expectorate a deep-lung sputum specimen suitable for cytologic evaluation.

Approval Year

PubMed

PubMed

TitleDatePubMed
Depletion of blood plasma cytidine due to increased hepatocellular salvage in D-galactosamine-treated rats.
1984 Jun 1
Nucleoside triphosphates promote the transformation of Ah receptor to its DNA-binding form.
1991 Mar 1
RNA-stimulated NTPase activity associated with yellow fever virus NS3 protein expressed in bacteria.
1993 Feb
Pharmacological selectivity of the cloned human P2U-purinoceptor: potent activation by diadenosine tetraphosphate.
1995 Sep
Cloning, functional expression and tissue distribution of the human P2Y6 receptor.
1996 May 15
Molecular cloning and characterization of rat P2Y4 nucleotide receptor.
1998 Jun
Unblocking of chain-terminated primer by HIV-1 reverse transcriptase through a nucleotide-dependent mechanism.
1998 Nov 10
The serine protease and RNA-stimulated nucleoside triphosphatase and RNA helicase functional domains of dengue virus type 2 NS3 converge within a region of 20 amino acids.
1999 Apr
Measuring apoptosis in human spermatozoa: a biological assay for semen quality?
2000 Aug
Safety of aerosolized INS 365 in patients with mild to moderate cystic fibrosis: results of a phase I multi-center study.
2001 Aug
Differential effects of UTP, ATP, and adenosine on ciliary activity of human nasal epithelial cells.
2001 Jun
Identification of the P2Y(12) receptor: a novel member of the P2Y family of receptors activated by extracellular nucleotides.
2001 Sep
[The effect of uridine and uridine nucleotides on isolated rat heart performance in regional myocardial ischemia].
2002 Apr-Jun
Pharmacotherapy of the ion transport defect in cystic fibrosis: role of purinergic receptor agonists and other potential therapeutics.
2003
Uridine-5'-triphosphate and adenosine triphosphate gammaS induce mucin secretion via Ca2+-dependent pathways in human nasal epithelial cells.
2003 Dec
Cellular injury induces activation of MAPK via P2Y receptors.
2004 Apr 1
A candidate NAD+ transporter in an intracellular bacterial symbiont related to Chlamydiae.
2004 Dec 2
Current treatment for primary ciliary dyskinesia conditions.
2004 Feb
Mechanically evoked reflex electrogenic chloride secretion in rat distal colon is triggered by endogenous nucleotides acting at P2Y1, P2Y2, and P2Y4 receptors.
2004 Jan 26
Mechanical stimulation releases nucleotides that activate P2Y1 receptors to trigger neural reflex chloride secretion in guinea pig distal colon.
2004 Jan 26
Cumulus expansion, nuclear maturation and connexin 43, cyclooxygenase-2 and FSH receptor mRNA expression in equine cumulus-oocyte complexes cultured in vitro in the presence of FSH and precursors for hyaluronic acid synthesis.
2004 Jun 22
UTP transactivates epidermal growth factor receptors and promotes cardiomyocyte hypertrophy despite inhibiting transcription of the hypertrophic marker gene, atrial natriuretic peptide.
2004 Mar 5
Expression of P2Y2 purinoceptors in MCG 101 murine sarcoma cells, and HT-29 human colon carcinoma cells.
2004 May 31
Uridine triphosphate (UTP) is released during cardiac ischemia.
2005 Apr 28
[Effects of Staphylococcus aureus cell-bound protein A on adenosine triphosphate and nitric oxide inhibitory actions in smooth muscles].
2006
Crystal structure of uridine-diphospho-N-acetylglucosamine pyrophosphorylase from Candida albicans and catalytic reaction mechanism.
2007 Jun 8
Silencing of the Pink1 gene expression by conditional RNAi does not induce dopaminergic neuron death in mice.
2007 Mar 5
Multiple P2X receptors are involved in the modulation of apoptosis in human mesangial cells: evidence for a role of P2X4.
2007 May
Uridine-5'-triphosphate (UTP) maintains cardiac mitochondrial function following chemical and hypoxic stress.
2007 Nov
Comparative study of cardioprotective effects of uridine-5'-monophosphate and uridine-5'-triphosphate during the early periods of acute myocardial ischemia.
2007 Sep
Integrative analyses of genetic variation in enzyme activities of primary carbohydrate metabolism reveal distinct modes of regulation in Arabidopsis thaliana.
2008
Hepatitis C virus helicase/NTPase: an efficient expression system and new inhibitors.
2008 Jun
Interaction of P2 purinergic receptors with cellular macromolecules.
2008 Mar
Uridine-5'-triphosphate protects against hepatic- ischemic/reperfusion injury in mice.
2009 Apr 27
Pharmacological characterization of pannexin-1 currents expressed in mammalian cells.
2009 Feb
Interleukin-1beta enhances nucleotide-induced and alpha-secretase-dependent amyloid precursor protein processing in rat primary cortical neurons via up-regulation of the P2Y(2) receptor.
2009 Jun
Di-(2 ethylhexyl) phthalate and flutamide alter gene expression in the testis of immature male rats.
2009 Sep 26
Comparison of endothelium-related responses to nucleotides of dog and monkey cerebral arteries.
2010
Attenuated purinergic receptor function in patients with type 2 diabetes.
2010 Jan
Caspase-3 and -9 are activated in human myeloid HL-60 cells by calcium signal.
2010 Jan
A comparative analysis of the activity of ligands acting at P2X and P2Y receptor subtypes in models of neuropathic, acute and inflammatory pain.
2010 Mar
Involvement of P2Y11 receptor in silica nanoparticles 30-induced IL-6 production by human keratinocytes.
2014 Aug 1
Purinergic signaling via P2Y receptors up-mediates IL-6 production by liver macrophages/Kupffer cells.
2014 Jun
Patents

Sample Use Guides

Mild chronic bronchitis: patients attempted to expectorate a specimen spontaneously, following a single inhaled dose of Uridine 5'-triphosphate (10 to 180 mg).
Route of Administration: Respiratory
In Vitro Use Guide
Uridine 5'-triphosphate is a stimulator (EC50 = 2.1 uM) of increase in intracellular calcium concentrations in cells cultured from guinea-pig cardiac endothelium (CEC).
Substance Class Chemical
Created
by admin
on Sat Dec 16 19:52:00 GMT 2023
Edited
by admin
on Sat Dec 16 19:52:00 GMT 2023
Record UNII
2J9UL5LN5R
Record Status Validated (UNII)
Record Version
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Name Type Language
TRISODIUM URIDINE 5'-TRIPHOSPHATE MONOHYDRATE
Common Name English
Uridine 5′-(tetrahydrogen triphosphate), sodium salt, hydrate (1:3:1)
Systematic Name English
Code System Code Type Description
FDA UNII
2J9UL5LN5R
Created by admin on Sat Dec 16 19:52:00 GMT 2023 , Edited by admin on Sat Dec 16 19:52:00 GMT 2023
PRIMARY
CAS
1266569-92-9
Created by admin on Sat Dec 16 19:52:00 GMT 2023 , Edited by admin on Sat Dec 16 19:52:00 GMT 2023
PRIMARY
PUBCHEM
129696655
Created by admin on Sat Dec 16 19:52:00 GMT 2023 , Edited by admin on Sat Dec 16 19:52:00 GMT 2023
PRIMARY
Related Record Type Details
ANHYDROUS->SOLVATE
PARENT -> SALT/SOLVATE