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

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H27N3O5
Molecular Weight 389.4455
Optical Activity UNSPECIFIED
Defined Stereocenters 3 / 3
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CILAZAPRILAT

SMILES

OC(=O)[C@H](CCC1=CC=CC=C1)N[C@H]2CCCN3CCC[C@H](N3C2=O)C(O)=O

InChI

InChIKey=UVAUYSRYXACKSC-ULQDDVLXSA-N
InChI=1S/C20H27N3O5/c24-18-15(8-4-12-22-13-5-9-17(20(27)28)23(18)22)21-16(19(25)26)11-10-14-6-2-1-3-7-14/h1-3,6-7,15-17,21H,4-5,8-13H2,(H,25,26)(H,27,28)/t15-,16-,17-/m0/s1

HIDE SMILES / InChI

Molecular Formula C20H27N3O5
Molecular Weight 389.4455
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 3 / 3
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/7700063 | https://www.ncbi.nlm.nih.gov/pubmed/1532534

Cilazapril (Vascace and Dynorm are brand names in a number of European countries) is an angiotensin converting enzyme (ACE; kininase II) inhibitor. It competes with angiotensin I for binding at the angiotensin-converting enzyme, blocking the conversion of angiotensin I to angiotensin II. Cilazapril is a prodrug that is hydrolyzed after absorption to its main metabolite cilazaprilat. The half-life (30–50 hours) of cilazapril allows for once daily dosing unless the hypertension is severe. Cilazapril is used for the treatment of hypertension, congestive heart failure, post-myocardial infarction, and some other indications. Adverse events were mostly observed within the first 8-16 weeks of treatment, with headache, dizziness, fatigue, nausea, cough and chest pain being the most frequent.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Vascace

Approved Use

Vascace is used to treat the following: - High blood pressure (hypertension) - Chronic (long-term) heart failure. It works by making your blood vessels relax and widen. This helps to lower your blood pressure. It also makes it easier for your heart to pump blood around your body if you have chronic heart failure.
Primary
Vascace

Approved Use

Vascace is used to treat the following: - High blood pressure (hypertension) - Chronic (long-term) heart failure. It works by making your blood vessels relax and widen. This helps to lower your blood pressure. It also makes it easier for your heart to pump blood around your body if you have chronic heart failure.
PubMed

PubMed

TitleDatePubMed
Cardiovascular effects of the new angiotensin-converting-enzyme inhibitor, cilazapril, in anesthetized and conscious dogs.
1986 Jan-Feb
Cilazapril prevents hypertension in spontaneously hypertensive rats.
1986 May-Jun
Enzyme immunoassay discrimination of a new angiotensin-converting enzyme (ACE) inhibitor, cilazapril, and its active metabolite.
1987 Mar
A review of the preclinical cardiovascular pharmacology of cilazapril, a new angiotensin converting enzyme inhibitor.
1989
Anti-ischemic effects of cilazapril in patients with both hypertension and angina pectoris. Preliminary report of a pilot study.
1991
Improvement of diastolic filling in hypertensive patients treated with cilazapril.
1991
Effects of angiotensin converting enzyme inhibitors and calcium antagonists on atrial natriuretic peptide release and action and on albumin excretion rate in hypertensive insulin-dependent diabetic patients.
1992 Nov
Short term safety assessment of cilazapril.
1993 Nov 24
Improvement of left ventricular diastolic dysfunction in hypertensive patients 1 month after ACE inhibition therapy: evaluation by ultrasonic automated boundary detection.
1996
[Follow-up of patients with chronic aortic valve insufficiency with ACE inhibitor therapy].
1997 Dec
Angiotensin-converting enzyme inhibitor cilazapril suppresses expression of basic fibroblast growth factor messenger ribonucleic acid and protein in endothelial and intimal smooth muscle cells in a vascular injury model of spontaneous hypertensive rats.
1998 May
The acute effects of cilazapril on pulmonary function tests and arterial blood gas changes in patients with pulmonary hypertension.
2003
Combined therapy of cilazapril and losartan has no additive effects in ameliorating adriamycin-induced glomerulopathy.
2004
[A prospective study on the cough mechanism induced by angiotensin-converting enzyme inhibitors in patients with hypertension].
2004 Sep
Nitrofurantoin-induced fulminant hepatitis mimicking autoimmune hepatitis.
2006 Oct
Impact of cilazapril on fibrinolytic system in hypertensive patients.
2008 Jan
Transport of angiotensin-converting enzyme inhibitors by H+/peptide transporters revisited.
2008 Nov
Combination of an ACE inhibitor and indapamide improves blood pressure control, but attenuates the beneficial effects of ACE inhibition on plasma adiponectin in patients with essential hypertension.
2009 Dec
Patents

Sample Use Guides

Swallow each tablet with a drink of water. It does not matter what time of day you take yablet. However, always take it around the same time. Tablet may be taken before or after a meal. High blood pressure (hypertension): The usual starting dose for adults is 1 mg per day. Chronic heart failure: The usual starting dose is 0.5 mg per day.
Route of Administration: Oral
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Fri Dec 15 16:31:16 GMT 2023
Edited
by admin
on Fri Dec 15 16:31:16 GMT 2023
Record UNII
WBL76FH528
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CILAZAPRILAT
INN  
INN  
Official Name English
RO-31-3113
Code English
CILAZAPRILAT ANHYDROUS
Common Name English
RO-313113
Code English
CILAZAPRIL DIACID
MI  
Common Name English
N-((1S,9S)-1-CARBOXY-10-OXOPERHYDROPYRIDAZINO-(1,2-.ALPHA.)(1,2)DIAZEPIN-9-YL)-4-PHENYL-L-HOMOALANINE
Common Name English
CILAZAPRIL DIACID [MI]
Common Name English
cilazaprilat [INN]
Common Name English
(1S,9S)-9-[[(S)-1-carboxy-3-phenylpropyl]amino]-10-oxooctahydro-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid
Systematic Name English
RO 31-3113
Code English
6H-Pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid, 9-[[(1S)-1-carboxy-3-phenylpropyl]amino]octahydro-10-oxo-
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C247
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
Code System Code Type Description
MESH
C045980
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
SMS_ID
100000081312
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
EPA CompTox
DTXSID00238043
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
PUBCHEM
64766
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
DRUG BANK
DB15565
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
FDA UNII
WBL76FH528
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
INN
5811
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
MERCK INDEX
m3545
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY Merck Index
NCI_THESAURUS
C75927
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
CAS
90139-06-3
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
IUPHAR
6461
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
EVMPD
SUB06266MIG
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
ChEMBL
CHEMBL2104578
Created by admin on Fri Dec 15 16:31:16 GMT 2023 , Edited by admin on Fri Dec 15 16:31:16 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
CILAZAPRILAT IS EP IMPURITY B OF CILAZAPRIL
Related Record Type Details
ACTIVE MOIETY