Spirapril (CHEM022291)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesTargets (1)XML
Record Information
Version1.0
Creation Date2016-05-25 18:27:02 UTC
Update Date2026-05-14 16:59:43 UTC
Accession NumberCHEM022291
Identification
Common NameSpirapril
ClassSmall Molecule
DescriptionSpirapril is an ACE inhibitor antihypertensive drug used to treat hypertension. Spirapril is converted to the active spiraprilat after administration. ACE inhibitors are used primarily in treatment of hypertension and congestive heart failure.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
QuadroprilHMDB
RenpressHMDB
Spirapril hydrochlorideHMDB
RenormaxHMDB
Chemical FormulaC22H30N2O5S2
Average Molecular Mass466.614 g/mol
Monoisotopic Mass466.160 g/mol
CAS Registry Number83647-97-6
IUPAC Name(8S)-7-[(2S)-2-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}propanoyl]-1,4-dithia-7-azaspiro[4.4]nonane-8-carboxylic acid
Traditional Namespirapril
SMILESCCOC(=O)[C@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N1CC2(C[C@H]1C(O)=O)SCCS2
InChI IdentifierInChI=1S/C22H30N2O5S2/c1-3-29-21(28)17(10-9-16-7-5-4-6-8-16)23-15(2)19(25)24-14-22(30-11-12-31-22)13-18(24)20(26)27/h4-8,15,17-18,23H,3,9-14H2,1-2H3,(H,26,27)/t15-,17-,18-/m0/s1
InChI KeyHRWCVUIFMSZDJS-SZMVWBNQSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • Alpha-amino acid ester
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-l-alpha-amino acid
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • N-acylpyrrolidine
  • Pyrrolidine carboxylic acid
  • Pyrrolidine carboxylic acid or derivatives
  • Fatty acid ester
  • Aralkylamine
  • Dithioketal
  • Monocyclic benzene moiety
  • Fatty acyl
  • Dicarboxylic acid or derivatives
  • Benzenoid
  • Pyrrolidine
  • Dithiolane
  • Tertiary carboxylic acid amide
  • Thioacetal
  • 1,3-dithiolane
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Amino acid
  • Carboxamide group
  • Azacycle
  • Organoheterocyclic compound
  • Carboxylic acid
  • Secondary aliphatic amine
  • Dialkylthioether
  • Thioether
  • Secondary amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Organopnictogen compound
  • Amine
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.029 g/LALOGPS
logP1.79ALOGPS
logP1.6ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)3.62ChemAxon
pKa (Strongest Basic)5.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area95.94 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity121.94 m³·mol⁻¹ChemAxon
Polarizability48.74 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-2329000000-e6426e1f4b1766007fb1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-014i-3020900000-bae90ea325c8ab017203Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0151900000-794ab140bd7377bee543Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-2492200000-3e1605fcedb193a44513Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-08gu-3940000000-8cfd8a9e4db6203ffd42Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-052f-9001400000-c0d3ef34b28403d583fbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-9000000000-e68f2dc1894747d86885Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9101000000-99d2254d32243752bbacSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0021900000-9d3ec1b110ee9ea14e5fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00r6-0425900000-4de98c170e5f68982b37Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-3920000000-554f8dbc645d0b1dd714Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000900000-438d7bc3c320eca0298aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014l-3135900000-a3b59b47cb7d860d17d6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0nmi-3921000000-2906c69550f813e0c035Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB01348
HMDB IDHMDB0015438
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkSpirapril
Chemspider ID4470933
ChEBI ID101967
PubChem Compound ID5311447
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Rosendorff C, Patton J, Radford HM, Kalliatakis B: Alpha-adrenergic and angiotensin II pressor sensitivity in hypertensive patients treated with an angiotensin-converting enzyme inhibitor. J Cardiovasc Pharmacol. 1992;19 Suppl 6:S105-9.
2. Hannedouche T, Ikeni A, Marques LP, Natov S, Dechaux M, Schmitt F, Lacour B, Grunfeld JP: Renal effects of angiotensin II in normotensive subjects on short-term cilazapril treatment. J Cardiovasc Pharmacol. 1992;19 Suppl 6:S25-7.
3. Noble S, Sorkin EM: Spirapril. A preliminary review of its pharmacology and therapeutic efficacy in the treatment of hypertension. Drugs. 1995 May;49(5):750-66.
4. Shohat J, Wittenberg C, Erman A, Rosenfeld J, Boner G: Acute and chronic effects of spirapril, alone or in combination with isradipine on kidney function and blood pressure in patients with reduced kidney function and hypertension. Scand J Urol Nephrol. 1999 Feb;33(1):57-62.