U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C145H234N52O44S3.C2H4O2
Molecular Weight 3565.978
Optical Activity UNSPECIFIED
Defined Stereocenters 29 / 29
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ULARITIDE ACETATE

SMILES

CC(O)=O.CCC(C)[C@@H]1NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCCNC(N)=N)NC(=O)CNC(=O)CNC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CSSC[C@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)CNC1=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC4=CC=C(O)C=C4)C(O)=O)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H]5CCCN5C(=O)[C@H](C)NC(=O)[C@@H](N)C(C)O

InChI

InChIKey=KICHBVZYZBOCOQ-TYLLENITSA-N
InChI=1S/C145H234N52O44S3.C2H4O2/c1-11-72(6)112-137(238)171-60-106(208)172-73(7)113(214)177-86(40-41-103(146)205)122(223)190-95(63-198)116(217)170-61-108(210)175-88(51-70(2)3)114(215)169-62-109(211)176-100(133(234)187-92(56-104(147)206)127(228)193-97(65-200)130(231)186-91(54-77-27-16-13-17-28-77)126(227)180-82(31-20-45-163-142(153)154)119(220)189-94(139(240)241)55-78-36-38-79(204)39-37-78)68-243-244-69-101(134(235)185-90(53-76-25-14-12-15-26-76)115(216)168-58-105(207)167-59-107(209)174-80(29-18-43-161-140(149)150)117(218)182-87(42-50-242-10)123(224)188-93(57-110(212)213)128(229)181-85(124(225)196-112)34-23-48-166-145(159)160)195-132(233)99(67-202)194-131(232)98(66-201)192-120(221)83(32-21-46-164-143(155)156)178-118(219)81(30-19-44-162-141(151)152)179-125(226)89(52-71(4)5)184-129(230)96(64-199)191-121(222)84(33-22-47-165-144(157)158)183-135(236)102-35-24-49-197(102)138(239)74(8)173-136(237)111(148)75(9)203;1-2(3)4/h12-17,25-28,36-39,70-75,80-102,111-112,198-204H,11,18-24,29-35,40-69,148H2,1-10H3,(H2,146,205)(H2,147,206)(H,167,207)(H,168,216)(H,169,215)(H,170,217)(H,171,238)(H,172,208)(H,173,237)(H,174,209)(H,175,210)(H,176,211)(H,177,214)(H,178,219)(H,179,226)(H,180,227)(H,181,229)(H,182,218)(H,183,236)(H,184,230)(H,185,235)(H,186,231)(H,187,234)(H,188,224)(H,189,220)(H,190,223)(H,191,222)(H,192,221)(H,193,228)(H,194,232)(H,195,233)(H,196,225)(H,212,213)(H,240,241)(H4,149,150,161)(H4,151,152,162)(H4,153,154,163)(H4,155,156,164)(H4,157,158,165)(H4,159,160,166);1H3,(H,3,4)/t72-,73-,74-,75+,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,111-,112-;/m0./s1

HIDE SMILES / InChI

Molecular Formula C145H234N52O44S3
Molecular Weight 3505.926
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 29 / 29
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula C2H4O2
Molecular Weight 60.052
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Ularitide is a recombinant form of urodilatin, a natriuretic peptide synthesized in the distal tubular cells of the kidney. It regulates renal sodium and water excretion through binding to natriuretic peptide type A receptors, increasing intracellular cyclic guanosine monophosphate (cGMP) levels. While these effects, as well as others such as vasodilation, are also exhibited by other natriuretic peptides, urodilatin has a terminal extension that brings resistance to biological inactivation by neutral endopeptidase, whose activity is increased in decompensated heart failure. Animal studies have demonstrated enhanced diuresis and natriuresis and reduced PCWP (pulmonary capillary wedge pressure) and systemic vascular resistance relative to atrial natriuretic peptide (ANP [99-126], the active circulating isoform). When injected into the blood, ularitide appears to cause diuresis (urine output) and natriuresis (sodium excretion), as well as vasodilation. Ularitide is currently in Phase 3 development as a potential treatment for patients with acute decompensated heart failure (ADHF).

Approval Year

PubMed

PubMed

TitleDatePubMed
ANP and urodilatin: who is who in the kidney.
2006 Oct 27
Effects of urodilatin on natriuresis in cirrhosis patients with sodium retention.
2007 Jan 26

Sample Use Guides

Acute heart failure: continuous intravenous infusion of ularitide at a dose of 15 ng per kilogram of body weight per minute for 48 hours, in addition to accepted therapy.
Route of Administration: Intravenous
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:33:13 GMT 2023
Edited
by admin
on Fri Dec 15 15:33:13 GMT 2023
Record UNII
35B7XF7R44
Record Status Validated (UNII)
Record Version
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Name Type Language
ULARITIDE ACETATE
Common Name English
URODILATIN [MI]
Common Name English
Code System Code Type Description
MERCK INDEX
m11341
Created by admin on Fri Dec 15 15:33:13 GMT 2023 , Edited by admin on Fri Dec 15 15:33:13 GMT 2023
PRIMARY
PUBCHEM
154925797
Created by admin on Fri Dec 15 15:33:13 GMT 2023 , Edited by admin on Fri Dec 15 15:33:13 GMT 2023
PRIMARY
FDA UNII
35B7XF7R44
Created by admin on Fri Dec 15 15:33:13 GMT 2023 , Edited by admin on Fri Dec 15 15:33:13 GMT 2023
PRIMARY
EPA CompTox
DTXSID50151238
Created by admin on Fri Dec 15 15:33:13 GMT 2023 , Edited by admin on Fri Dec 15 15:33:13 GMT 2023
PRIMARY
CAS
115966-23-9
Created by admin on Fri Dec 15 15:33:13 GMT 2023 , Edited by admin on Fri Dec 15 15:33:13 GMT 2023
PRIMARY
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ACTIVE MOIETY