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Details

Stereochemistry RACEMIC
Molecular Formula C24H26N3O7S.Na
Molecular Weight 523.534
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PG-116800 Sodium Salt

SMILES

[Na+].COC1=CC=C(C=C1)C(=O)NC2=CC=C(C=C2)S(=O)(=O)NC(CC#CCN3CCOCC3)C([O-])=O

InChI

InChIKey=GTRATBLFFBCELU-UHFFFAOYSA-M
InChI=1S/C24H27N3O7S.Na/c1-33-20-9-5-18(6-10-20)23(28)25-19-7-11-21(12-8-19)35(31,32)26-22(24(29)30)4-2-3-13-27-14-16-34-17-15-27;/h5-12,22,26H,4,13-17H2,1H3,(H,25,28)(H,29,30);/q;+1/p-1

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C24H26N3O7S
Molecular Weight 500.544
Charge -1
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

PG-116800 is a member of the hydroxyproline-based hydroxamic acid class of matrix metalloproteinase (MMP) inhibitors. PG-116800 did not modify matrix structure in osteoarthritic patients. Also, it had unexpected side effects on muscle and skeleton; it limited joint mobility, and caused arthralgia, hand oedema, palmar fibrosis, Dupuytren’s contracture and persistent tendon thickness or nodules. PG-116800 failed to reduce left ventricular remodeling or improve clinical outcomes after myocardial infarction.

Approval Year

PubMed

PubMed

TitleDatePubMed
The quest for the Holy Grail: a disease-modifying osteoarthritis drug.
2007
Development of musculoskeletal toxicity without clear benefit after administration of PG-116800, a matrix metalloproteinase inhibitor, to patients with knee osteoarthritis: a randomized, 12-month, double-blind, placebo-controlled study.
2007
Effects of selective matrix metalloproteinase inhibitor (PG-116800) to prevent ventricular remodeling after myocardial infarction: results of the PREMIER (Prevention of Myocardial Infarction Early Remodeling) trial.
2006-07-04
Selective matrix metalloproteinase inhibition attenuates progression of left ventricular dysfunction and remodeling in dogs with chronic heart failure.
2006-06
The importance of estimating the therapeutic index in the development of matrix metalloproteinase inhibitors.
2006-02-15
Clinical trials update from the American College of Cardiology meeting: CARE-HF and the remission of heart failure, Women's Health Study, TNT, COMPASS-HF, VERITAS, CANPAP, PEECH and PREMIER.
2005-08

Sample Use Guides

25 mg, 50 mg, 100 mg, or 200 mg taken twice daily for 12 months
Route of Administration: Oral
Substance Class Chemical
Created
by admin
on Wed Apr 02 20:23:10 GMT 2025
Edited
by admin
on Wed Apr 02 20:23:10 GMT 2025
Record UNII
ZG4GUS8D9F
Record Status Validated (UNII)
Record Version
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Name Type Language
PG-530742
Preferred Name English
PG-116800 Sodium Salt
Common Name English
PG-530742 SODIUM
Common Name English
2-[[[4-[(4-Methoxybenzoyl)amino]phenyl]sulfonyl]amino]-6-(4-morpholinyl)-4-hexynoic acid, sodium salt
Systematic Name English
Code System Code Type Description
PUBCHEM
171390223
Created by admin on Wed Apr 02 20:23:10 GMT 2025 , Edited by admin on Wed Apr 02 20:23:10 GMT 2025
PRIMARY
FDA UNII
ZG4GUS8D9F
Created by admin on Wed Apr 02 20:23:10 GMT 2025 , Edited by admin on Wed Apr 02 20:23:10 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY