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Details

Stereochemistry ABSOLUTE
Molecular Formula C16H16N4O.ClH
Molecular Weight 316.785
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Y-39983

SMILES

Cl.C[C@@H](N)C1=CC=C(C=C1)C(=O)NC2=C3C=CNC3=NC=C2

InChI

InChIKey=IILQESWQPZIAGP-HNCPQSOCSA-N
InChI=1S/C16H16N4O.ClH/c1-10(17)11-2-4-12(5-3-11)16(21)20-14-7-9-19-15-13(14)6-8-18-15;/h2-10H,17H2,1H3,(H2,18,19,20,21);1H/t10-;/m1./s1

HIDE SMILES / InChI

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C16H16N4O
Molecular Weight 280.3244
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: The description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/20434334 | https://www.ncbi.nlm.nih.gov/pubmed/24684843 | https://www.ncbi.nlm.nih.gov/pubmed/24008512 | https://www.ncbi.nlm.nih.gov/pubmed/21667088

Y-33075 is potent and selective ROCK (Rho-associated coiled-coil-forming protein kinase) inhibitor, developed by Yoshitomi Pharmaceutical Industries for encephalomyelitis treatment. In rabbits and in monkeys, Y-33075 lowers IOP in a dose-dependent fashion. An increase in regenerating axons of RGCs in 100 mM Y-33075-treated eyes is observed compared with saline-treated eyes. Y-33075 dose-dependently increases the number of RGCs with regenerating axons. Both Y-33075 induces a concentration-dependent relaxation in rabbit ciliary arteries precontracted with a high-potassium (high-K) solution. The amplitude of relaxation induced by Y-33075 is not affected by either 100 μM N (G)-nitro-L: -arginine methyl ester (L: -NAME) or 10 μM indomethacin. In Ca2 -free solution, Y-27632 and Y-39983 significantly inhibit the transient contraction of ciliary arteries induced by 10 μM histamine. However, neither Y-27632 nor Y-39983 affects the elevation of [Ca2 ](i) induced by high-K solution and histamine.

CNS Activity

Curator's Comment: Y-39983 is CNS active in animal model of multiple sclerosis. No human data available.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
30.0 nM [IC50]
58.0 nM [IC50]
3.6 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
A novel ROCK inhibitor, Y-39983, promotes regeneration of crushed axons of retinal ganglion cells into the optic nerve of adult cats.
2007 May
Decreased intraocular pressure in mice following either pharmacological or genetic inhibition of ROCK.
2009 Jun
Effects of Rho-associated protein kinase inhibitors Y-27632 and Y-39983 on isolated rabbit ciliary arteries.
2011 Jul
Y-39983 downregulates RhoA/Rho-associated kinase expression during its promotion of axonal regeneration.
2013 Mar
Patents

Sample Use Guides

Senju Pharmaceuticals completed a phase II trial that evaluated the dose-response relationship of ocular hypotensive efficacy and safety of Y 39983 at concentrations ranging from 0.003%, 0.01%, 0.03% or Y 39983 vehicle control given twice a day for 4 weeks in patients with primary open angle glaucoma or ocular hypertension (UMIN000018866)
Route of Administration: Topical
In medium containing 1 uM Y-39983, HUVECs exhibited contraction. The morphologic changes in HUVECs were reversible and had nearly recovered by 1 hour after removal of Y-39983
Substance Class Chemical
Created
by admin
on Fri Dec 15 16:23:31 GMT 2023
Edited
by admin
on Fri Dec 15 16:23:31 GMT 2023
Record UNII
3304VH0J6B
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Y-39983
Common Name English
BENZAMIDE, 4-((1R)-1-AMINOETHYL)-N-1H-PYRROLO(2,3-B)PYRIDIN-4-YL-, HYDROCHLORIDE (1:1)
Systematic Name English
Code System Code Type Description
ChEMBL
CHEMBL571948
Created by admin on Fri Dec 15 16:23:31 GMT 2023 , Edited by admin on Fri Dec 15 16:23:31 GMT 2023
PRIMARY
CAS
594859-54-8
Created by admin on Fri Dec 15 16:23:31 GMT 2023 , Edited by admin on Fri Dec 15 16:23:31 GMT 2023
NO STRUCTURE GIVEN
PUBCHEM
11507964
Created by admin on Fri Dec 15 16:23:31 GMT 2023 , Edited by admin on Fri Dec 15 16:23:31 GMT 2023
PRIMARY
CAS
471843-75-1
Created by admin on Fri Dec 15 16:23:31 GMT 2023 , Edited by admin on Fri Dec 15 16:23:31 GMT 2023
PRIMARY
FDA UNII
3304VH0J6B
Created by admin on Fri Dec 15 16:23:31 GMT 2023 , Edited by admin on Fri Dec 15 16:23:31 GMT 2023
PRIMARY
Related Record Type Details
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ACTIVE MOIETY