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Details

Stereochemistry ABSOLUTE
Molecular Formula C25H29FN4O5
Molecular Weight 484.52
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LY-3000328

SMILES

CNC(=O)O[C@H]1COC2=C(C=C(C=C2)N3CCN(CC3)C4COC4)[C@@H]1NC(=O)C5=CC=C(F)C=C5

InChI

InChIKey=NDEBZCZEAVMSQF-GOTSBHOMSA-N
InChI=1S/C25H29FN4O5/c1-27-25(32)35-22-15-34-21-7-6-18(29-8-10-30(11-9-29)19-13-33-14-19)12-20(21)23(22)28-24(31)16-2-4-17(26)5-3-16/h2-7,12,19,22-23H,8-11,13-15H2,1H3,(H,27,32)(H,28,31)/t22-,23-/m0/s1

HIDE SMILES / InChI

Molecular Formula C25H29FN4O5
Molecular Weight 484.52
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: Description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/25039273

LY-3000328 is a Cathepsin S inhibitor with excellent in vitro potency and selectivity against other cysteine proteases. LY-3000328 is currently in clinical trials. Cathepsin S (Cat S) plays an important role in many pathological conditions, including abdominal aortic aneurysm (AAA). Inhibition of Cathepsin S may provide a new treatment for AAA.

Originator

Curator's Comment: # Eli Lilly

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
7.7 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
3870 ng/mL
300 mg single, oral
dose: 300 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
LY-3000328 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
24900 ng × h/mL
300 mg single, oral
dose: 300 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
LY-3000328 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
5.96 h
300 mg single, oral
dose: 300 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
LY-3000328 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
PubMed

PubMed

TitleDatePubMed
Pharmacokinetics and pharmacodynamics of the cathepsin S inhibitor, LY3000328, in healthy subjects.
2014 Dec
Discovery of Cathepsin S Inhibitor LY3000328 for the Treatment of Abdominal Aortic Aneurysm.
2014 Oct 9

Sample Use Guides

Subjects were administered escalating LY-3000328 doses up to 300 mg (30, 100 and 300 mg) with food in a single dose study.
Route of Administration: Oral
LY-3000328 showed low in vitro CYP450 inhibition (<15% at 10 uM for CYP3A4, CYP2D6, and CYP2C9
Substance Class Chemical
Created
by admin
on Sat Dec 16 12:13:48 GMT 2023
Edited
by admin
on Sat Dec 16 12:13:48 GMT 2023
Record UNII
1210T8CX6K
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LY-3000328
Common Name English
LY 3000328
Code English
N-((3R,4S)-3,4-DIHYDRO-3-(((METHYLAMINO)CARBONYL)OXY)-6-(4-(3-OXETANYL)-1-PIPERAZINYL)-2H-1-BENZOPYRAN-4-YL)-4-FLUOROBENZAMIDE
Systematic Name English
BENZAMIDE, N-((3R,4S)-3,4-DIHYDRO-3-(((METHYLAMINO)CARBONYL)OXY)-6-(4-(3-OXETANYL)-1-PIPERAZINYL)-2H-1-BENZOPYRAN-4-YL)-4-FLUORO-
Systematic Name English
Code System Code Type Description
MANUFACTURER PRODUCT INFORMATION
LY-3000328
Created by admin on Sat Dec 16 12:13:48 GMT 2023 , Edited by admin on Sat Dec 16 12:13:48 GMT 2023
PRIMARY MedKoo CAT NO.: 407215, CAS NO.: 1373215-15-6Description: LY3000328 is a Cathepsin S inhibitor with excellent in vitro potency and selectivity against other cysteine proteases. LY3000328 is currently in clinical trials. Cathepsin S (Cat S) plays an important role in many pathological conditions, including abdominal aortic aneurysm (AAA). Inhibition of Cat S may provide a new treatment for AAA. (last updated: 11/11/2015).Synonyms: LY3000328, LY-3000328, LY 3000328.
FDA UNII
1210T8CX6K
Created by admin on Sat Dec 16 12:13:48 GMT 2023 , Edited by admin on Sat Dec 16 12:13:48 GMT 2023
PRIMARY
CAS
1373215-15-6
Created by admin on Sat Dec 16 12:13:48 GMT 2023 , Edited by admin on Sat Dec 16 12:13:48 GMT 2023
PRIMARY
EPA CompTox
DTXSID40737323
Created by admin on Sat Dec 16 12:13:48 GMT 2023 , Edited by admin on Sat Dec 16 12:13:48 GMT 2023
PRIMARY
PUBCHEM
67475270
Created by admin on Sat Dec 16 12:13:48 GMT 2023 , Edited by admin on Sat Dec 16 12:13:48 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY
Originator: Eli Lilly; Orphan Drug Status: No; On Fast track: No; Highest Development Phase: No development reported for Unspecified; Most Recent Events: 30 Apr 2014 No development reported - Phase-I for Undefined indication in USA (PO), 01 Feb 2012 Phase-I clinical trials in Undefined indication in USA (PO), 18 Jan 2012 Preclinical trials in Undefined indication in USA (PO)
ACTIVE MOIETY
AIM: The aim of this study was to assess the safety and tolerability, pharmacokinetics and pharmacodynamics of LY3000328 when administered as single escalating doses to healthy volunteers. RESULTS: All doses of LY3000328 were well tolerated, with linear pharmacokinetics up to the 300mg dose. The pharmacodynamic activity of LY3000328 was measured ex vivo showing a biphasic response to LY3000328, where CatS activity declines, then returns to baseline, and then increases to a level above baseline. CatS mass was also assessed post-dose which increased in a dose-dependent manner, and continued to increase after LY3000328 had been cleared from the body. CatS specific activity was additionally calculated to normalize CatS activity for changes in CatS mass. This demonstrated the increase in CatS activity was attributable to the increase in CatS mass detected in plasma. CONCLUSION: A specific inhibitor of CatS which is cleared quickly from plasma may produce a transient decrease in plasma CatS activity which is followed by a more prolonged increase in plasma CatS mass which may have implications for the future clinical development of inhibitors of CatS.