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Details

Stereochemistry ABSOLUTE
Molecular Formula C22H31N3O5.H2O
Molecular Weight 435.5139
Optical Activity UNSPECIFIED
Defined Stereocenters 3 / 3
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CILAZAPRIL

SMILES

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

InChI

InChIKey=JQRZBPFGBRIWSN-YOTVLOEGSA-N
InChI=1S/C22H31N3O5.H2O/c1-2-30-22(29)18(13-12-16-8-4-3-5-9-16)23-17-10-6-14-24-15-7-11-19(21(27)28)25(24)20(17)26;/h3-5,8-9,17-19,23H,2,6-7,10-15H2,1H3,(H,27,28);1H2/t17-,18-,19-;/m0./s1

HIDE SMILES / InChI

Molecular Formula C22H31N3O5
Molecular Weight 417.4986
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 3 / 3
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

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
Enzyme immunoassay discrimination of a new angiotensin-converting enzyme (ACE) inhibitor, cilazapril, and its active metabolite.
1987 Mar
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
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
[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
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 15:20:59 GMT 2023
Edited
by admin
on Fri Dec 15 15:20:59 GMT 2023
Record UNII
19KW7PI29F
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CILAZAPRIL
USAN   EP  
Official Name English
CILAZAPRILUM
Common Name English
INHIBACE
Brand Name English
(1S,9S)-9-[[(S)-1-Carboxy-3-phenylpropyl]amino]octahydro-10-oxo-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid 9-ethyl ester monohydrate
Common Name English
CILAZAPRIL MONOHYDRATE
Common Name English
CILAZAPRIL [EP MONOGRAPH]
Common Name English
JUSTOR
Brand Name English
CILAZAPRIL [USAN]
Common Name English
RO 31-2848/006
Code English
6H-PYRIDAZINO(1,2-A)(1,2)DIAZEPINE-1-CARBOXYLIC ACID, 9-((1-(ETHOXYCARBONYL)-3-PHENYLPROPYL)AMINO)OCTAHYDRO-10-OXO-, MONOHYDRATE, (1S-(1.ALPHA.,9.ALPHA.A(R*)))-
Common Name English
Cilazapril monohydrate [WHO-DD]
Common Name English
CILAZAPRIL MONOHYDRATE [MI]
Common Name English
CILAZAPRIL HYDRATE [JAN]
Common Name English
INITISS
Brand Name English
VASCACE
Brand Name English
Classification Tree Code System Code
NCI_THESAURUS C247
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
Code System Code Type Description
PUBCHEM
56329
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
CHEBI
3698
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
NCI_THESAURUS
C76133
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
MERCK INDEX
m3545
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY Merck Index
CHEBI
145568
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
CAS
92077-78-6
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
DRUG BANK
DB01340
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
EVMPD
SUB16409MIG
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
EPA CompTox
DTXSID00238846
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
USAN
W-122
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
FDA UNII
19KW7PI29F
Created by admin on Fri Dec 15 15:20:59 GMT 2023 , Edited by admin on Fri Dec 15 15:20:59 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
ANHYDROUS->SOLVATE
Related Record Type Details
IMPURITY -> PARENT
IMPURITY -> PARENT
CILAZAPRILAT IS EP IMPURITY B OF CILAZAPRIL
IMPURITY -> PARENT