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Record Information
Version2.0
Created at2022-09-04 04:23:12 UTC
Updated at2022-09-04 04:23:12 UTC
NP-MRD IDNP0188110
Secondary Accession NumbersNone
Natural Product Identification
Common Nameclofazimina
DescriptionClofazimine, also known as lamprene, belongs to the class of organic compounds known as phenazines and derivatives. These are polycyclic aromatic compounds containing a phenazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a pyrazine ring. Clofazimine is a drug which is used for the treatment of lepromatous leprosy, including dapsone-resistant lepromatous leprosy and lepromatous leprosy complicated by erythema nodosum leprosum. Clofazimine is a very strong basic compound (based on its pKa). 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. clofazimina is found in Streptomyces hygroscopicus. clofazimina was first documented in 1988 (PMID: 3279207). A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy.
Structure
Thumb
Synonyms
ValueSource
(4-Chloro-phenyl)-[5-(4-chloro-phenyl)-3-isopropylimino-3,5-dihydro-phenazin-2-yl]-amineChEBI
3-(p-Chloranilino)-10-(p-chlorophenyl)-2,10-dihydro-2-(isopropylimino)-phenazineChEBI
3-(p-Chloranilino)-10-(p-chlorphenyl)-2,10-dihydro-2-(isopropylimino)-phenazinChEBI
ClofaziminaChEBI
ClofaziminumChEBI
N,5-Bis(4-chlorophenyl)-3-(isopropylimino)-3,5-dihydrophenazin-2-amineChEBI
ChlofazimineHMDB
LampreneHMDB
N,5-Bis(4-chlorophenyl)-3,5-dihydro-3-((1-methylethyl)imino)-2-phenazinamineHMDB
Chemical FormulaC27H22Cl2N4
Average Mass473.3960 Da
Monoisotopic Mass472.12215 Da
IUPAC NameN,5-bis(4-chlorophenyl)-3-[(propan-2-yl)imino]-3,5-dihydrophenazin-2-amine
Traditional Nameclofazimina
CAS Registry NumberNot Available
SMILES
CC(C)N=C1C=C2N(C3=CC=C(Cl)C=C3)C3=C(C=CC=C3)N=C2C=C1NC1=CC=C(Cl)C=C1
InChI Identifier
InChI=1S/C27H22Cl2N4/c1-17(2)30-24-16-27-25(15-23(24)31-20-11-7-18(28)8-12-20)32-22-5-3-4-6-26(22)33(27)21-13-9-19(29)10-14-21/h3-17,31H,1-2H3
InChI KeyWDQPAMHFFCXSNU-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Streptomyces hygroscopicusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phenazines and derivatives. These are polycyclic aromatic compounds containing a phenazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a pyrazine ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazanaphthalenes
Sub ClassBenzodiazines
Direct ParentPhenazines and derivatives
Alternative Parents
Substituents
  • Phenazine
  • Aniline or substituted anilines
  • Chlorobenzene
  • Halobenzene
  • Aryl chloride
  • Aryl halide
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyrazine
  • Heteroaromatic compound
  • Secondary ketimine
  • Azacycle
  • Secondary amine
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Amine
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP7.39ALOGPS
logP7.3ChemAxon
logS-5.5ALOGPS
pKa (Strongest Acidic)16.15ChemAxon
pKa (Strongest Basic)9.29ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area39.99 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity142.55 m³·mol⁻¹ChemAxon
Polarizability51.52 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0014983
DrugBank IDDB00845
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID2692
KEGG Compound IDC06915
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkClofazimine
METLIN IDNot Available
PubChem Compound2794
PDB IDNot Available
ChEBI ID3749
Good Scents IDNot Available
References
General References
  1. O'Sullivan JF, Conalty ML, Morrison NE: Clofazimine analogues active against a clofazimine-resistant organism. J Med Chem. 1988 Mar;31(3):567-72. doi: 10.1021/jm00398a013. [PubMed:3279207 ]
  2. LOTUS database [Link]