Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 15:16:52 UTC
Update Date2022-03-07 02:52:05 UTC
HMDB IDHMDB0015690
Secondary Accession Numbers
  • HMDB15690
Metabolite Identification
Common NameChloropyramine
DescriptionChloropyramine, also known as anaphylline or suprastin, belongs to the class of organic compounds known as 2-benzylaminopyridines. These are aromatic compounds containing pyridine ring substituted at the 2-position by a benzylamine group. Chloropyramine is a drug which is used for the treatment of allergic conjunctivitis, allergic rhinitis, bronchial asthma, and other atopic (allergic) conditions. In humans, chloropyramine is involved in the chloropyramine h1-antihistamine action pathway. Chloropyramine is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on Chloropyramine.
Structure
Data?1582753323
Synonyms
ValueSource
HALOPYRAMINEHMDB
AnaphyllineHMDB
ChlorpyramineHMDB
ChlorpyraminumHMDB
SuprastinHMDB
AvapenaHMDB
N-(p-Chlorobenzyl)-N-(2-pyridyl)-n',n''-dimethylethylenediamineHMDB
Chloropyramine hydrochlorideHMDB
Chloropyramine monohydrochlorideHMDB
Chemical FormulaC16H20ClN3
Average Molecular Weight289.803
Monoisotopic Molecular Weight289.134575362
IUPAC NameN-[(4-chlorophenyl)methyl]-N-[2-(dimethylamino)ethyl]pyridin-2-amine
Traditional Namechloropyramine
CAS Registry Number59-32-5
SMILES
CN(C)CCN(CC1=CC=C(Cl)C=C1)C1=CC=CC=N1
InChI Identifier
InChI=1S/C16H20ClN3/c1-19(2)11-12-20(16-5-3-4-10-18-16)13-14-6-8-15(17)9-7-14/h3-10H,11-13H2,1-2H3
InChI KeyICKFFNBDFNZJSX-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2-benzylaminopyridines. These are aromatic compounds containing pyridine ring substituted at the 2-position by a benzylamine group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzylamines
Direct Parent2-benzylaminopyridines
Alternative Parents
Substituents
  • 2-benzylaminopyridine
  • Dialkylarylamine
  • Aminopyridine
  • Chlorobenzene
  • Halobenzene
  • Aryl chloride
  • Aryl halide
  • Imidolactam
  • Pyridine
  • Heteroaromatic compound
  • Tertiary aliphatic amine
  • Tertiary amine
  • Organoheterocyclic compound
  • Azacycle
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Amine
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point60 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.44 g/LALOGPS
logP3.79ALOGPS
logP3.81ChemAxon
logS-2.8ALOGPS
pKa (Strongest Basic)8.76ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area19.37 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity86.08 m³·mol⁻¹ChemAxon
Polarizability32.25 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+165.33430932474
DeepCCS[M-H]-162.97630932474
DeepCCS[M-2H]-195.86230932474
DeepCCS[M+Na]+171.42730932474
AllCCS[M+H]+166.032859911
AllCCS[M+H-H2O]+162.532859911
AllCCS[M+NH4]+169.232859911
AllCCS[M+Na]+170.232859911
AllCCS[M-H]-170.732859911
AllCCS[M+Na-2H]-170.632859911
AllCCS[M+HCOO]-170.632859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.5.12 minutes32390414
Predicted by Siyang on May 30, 202210.2205 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.38 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid90.6 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid489.3 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid233.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid139.5 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid170.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid77.4 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid314.7 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid410.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)692.4 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid735.4 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid65.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1002.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid175.4 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid283.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate582.1 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA340.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water14.0 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
ChloropyramineCN(C)CCN(CC1=CC=C(Cl)C=C1)C1=CC=CC=N13021.6Standard polar33892256
ChloropyramineCN(C)CCN(CC1=CC=C(Cl)C=C1)C1=CC=CC=N12177.9Standard non polar33892256
ChloropyramineCN(C)CCN(CC1=CC=C(Cl)C=C1)C1=CC=CC=N12149.8Semi standard non polar33892256
Spectra
Biological Properties
Cellular Locations
  • Membrane
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry DB08800 details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry DB08800 details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB08800
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID23628
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkChloropyramine
METLIN IDNot Available
PubChem Compound25295
PDB IDC4C
ChEBI ID768237
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in G-protein coupled receptor protein signaling pathway
Specific function:
In peripheral tissues, the H1 subclass of histamine receptors mediates the contraction of smooth muscles, increase in capillary permeability due to contraction of terminal venules, and catecholamine release from adrenal medulla, as well as mediating neurotransmission in the central nervous system
Gene Name:
HRH1
Uniprot ID:
P35367
Molecular weight:
55783.6
References
  1. Budihna M, Drevensek G, Burjak M, Kocijancic S: Effects of chloropyramine and famotidine on postischaemic and posthypoxic myocardial damage in isolated rat hearts. Pflugers Arch. 1996;431(6 Suppl 2):R217-8. [PubMed:8739342 ]