<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:04:41 UTC</creation_date>
  <update_date>2025-11-18 22:22:03 UTC</update_date>
  <accession>FDB000742</accession>
  <name>Gossypol</name>
  <description>Gossypol, also known as gossypol, (+)-isomer or (-)-gossypol, is a member of the class of compounds known as sesquiterpenoids. Sesquiterpenoids are terpenes with three consecutive isoprene units. Thus, gossypol is considered to be an isoprenoid lipid molecule. Gossypol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Gossypol can be found in cottonseed, okra, soy bean, and sunflower, which makes gossypol a potential biomarker for the consumption of these food products. Gossypol is a non-carcinogenic (not listed by IARC) potentially toxic compound. Among other things, it has been tested as a male oral contraceptive in China. In addition to its putative contraceptive properties, gossypol has also long been known to possess antimalarial properties. Other researchers are investigating the anticancer properties of gossypol . Gossypol may cause apoptosis via the regulation of Bax and Bcl-2 proteins. It is also an inhibitor of calcineurin and protein kinases C, and has been shown to bind calmodulin (L1239) (T3DB).</description>
  <synonyms>
    <synonym>1,1',6,6',7,7'-Hexahydroxy-3,3'-dimethyl-5,5'-bis(1-methylethyl)-[2,2'-binaphthalene]-8,8'-dicarboxaldehyde, 9CI</synonym>
    <synonym>Thespesin</synonym>
  </synonyms>
  <chemical_formula>C30H30O8</chemical_formula>
  <average_molecular_weight>518.5544</average_molecular_weight>
  <monisotopic_moleculate_weight>518.194067936</monisotopic_moleculate_weight>
  <iupac_name>7-[8-formyl-1,6,7-trihydroxy-3-methyl-5-(propan-2-yl)naphthalen-2-yl]-2,3,8-trihydroxy-6-methyl-4-(propan-2-yl)naphthalene-1-carbaldehyde</iupac_name>
  <traditional_iupac>(-)-gossypol</traditional_iupac>
  <cas_registry_number>303-45-7</cas_registry_number>
  <smiles>CC(C)C1=C2C=C(C)C(=C(O)C2=C(C=O)C(O)=C1O)C1=C(O)C2=C(C=O)C(O)=C(O)C(C(C)C)=C2C=C1C</smiles>
  <inchi>InChI=1S/C30H30O8/c1-11(2)19-15-7-13(5)21(27(35)23(15)17(9-31)25(33)29(19)37)22-14(6)8-16-20(12(3)4)30(38)26(34)18(10-32)24(16)28(22)36/h7-12,33-38H,1-6H3</inchi>
  <inchikey>QBKSWRVVCFFDOT-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.</description>
    <direct_parent>Sesquiterpenoids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Sesquiterpenoids</sub_class>
    <molecular_framework>Aromatic homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Aryl-aldehydes</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Naphthols and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Vinylogous acids</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>1-naphthol</substituent>
      <substituent>2-naphthol</substituent>
      <substituent>Aldehyde</substituent>
      <substituent>Aromatic homopolycyclic compound</substituent>
      <substituent>Aryl-aldehyde</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Cadinane sesquiterpenoid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Naphthalene</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Polyol</substituent>
      <substituent>Sesquiterpenoid</substituent>
      <substituent>Vinylogous acid</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>Cadinane sesquiterpenoids</external_descriptor>
      <external_descriptor>Cadinane sesquiterpenoids</external_descriptor>
      <external_descriptor>Cadinanes</external_descriptor>
      <external_descriptor>Terpenoids</external_descriptor>
      <external_descriptor>polyphenol</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.49</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-5.13</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.85e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>8.02</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>7.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-6.1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>7-[8-formyl-1,6,7-trihydroxy-3-methyl-5-(propan-2-yl)naphthalen-2-yl]-2,3,8-trihydroxy-6-methyl-4-(propan-2-yl)naphthalene-1-carbaldehyde</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>518.5544</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>518.194067936</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(C)C1=C2C=C(C)C(=C(O)C2=C(C=O)C(O)=C1O)C1=C(O)C2=C(C=O)C(O)=C(O)C(C(C)C)=C2C=C1C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C30H30O8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C30H30O8/c1-11(2)19-15-7-13(5)21(27(35)23(15)17(9-31)25(33)29(19)37)22-14(6)8-16-20(12(3)4)30(38)26(34)18(10-32)24(16)28(22)36/h7-12,33-38H,1-6H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>QBKSWRVVCFFDOT-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>155.52</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>147.61</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>55.95</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>77448</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>77449</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>77450</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>137577</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>137578</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>137579</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2798021</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2798022</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2798023</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2880929</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2880930</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2880931</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>15824</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>46929</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>178446</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>178447</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>178448</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>280896</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB0040723</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
    <food>
      <name>Cottonseed</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Gossypium</name_scientific>
      <ncbi_taxonomy_id>3633</ncbi_taxonomy_id>
      <average_value>251.25</average_value>
      <max_value>375.0</max_value>
      <min_value>127.5</min_value>
      <unit>mg/100 g</unit>
    </food>
    <food>
      <name>Okra</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Abelmoschus esculentus</name_scientific>
      <ncbi_taxonomy_id>455045</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Soy bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Glycine max</name_scientific>
      <ncbi_taxonomy_id>3847</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Sunflower</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Helianthus annuus</name_scientific>
      <ncbi_taxonomy_id>4232</ncbi_taxonomy_id>
      <average_value>1.0</average_value>
      <max_value>1.0</max_value>
      <min_value>1.0</min_value>
      <unit>mg/100 g</unit>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
    <health_effect>
      <name>Aldose reductase inhibitor</name>
      <id>40</id>
      <definition>An EC 1.1.1.* (oxidoreductase acting on donor CH-OH group, NAD(+) or NADP(+) acceptor) inhibitor that interferes with the action of aldehyde reductase (EC 1.1.1.21).</definition>
    </health_effect>
    <health_effect>
      <name>Amebicide</name>
      <id>48</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Anaphrodisiac</name>
      <id>57</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Angiotensin converting enzyme inhibitor</name>
      <id>18</id>
      <definition>An EC 3.4.15.* (peptidyl-dipeptidase) inhibitor that interferes with the action of peptidyl-dipeptidase A (EC 3.4.15.1).</definition>
    </health_effect>
    <health_effect>
      <name>Anti bacterial</name>
      <id>145</id>
      <definition>A substance that kills or slows the growth of bacteria.</definition>
    </health_effect>
    <health_effect>
      <name>Anti corpus-luteum</name>
      <id>208</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti estrogenic</name>
      <id>272</id>
      <definition>A substance that diminishes the rate of a chemical reaction.</definition>
    </health_effect>
    <health_effect>
      <name>Anti feedant</name>
      <id>275</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti HIV</name>
      <id>333</id>
      <definition>A substance that destroys or inhibits replication of viruses.</definition>
    </health_effect>
    <health_effect>
      <name>Anti implantation</name>
      <id>364</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti keratitic</name>
      <id>379</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti plasmodial</name>
      <id>532</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Anti progesterone</name>
      <id>545</id>
      <definition>A chemical substance which inhibits the function of the endocrine glands, the biosynthesis of their secreted hormones, or the action of hormones upon their specific sites.</definition>
    </health_effect>
    <health_effect>
      <name>Anti proliferant</name>
      <id>547</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti rabies</name>
      <id>569</id>
      <definition>A substance that destroys or inhibits replication of viruses.</definition>
    </health_effect>
    <health_effect>
      <name>Anti trypanosomic</name>
      <id>669</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-cancer</name>
      <id>159</id>
      <definition>A substance that inhibits or prevents the proliferation of neoplasms.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-encephalitic</name>
      <id>255</id>
      <definition>Any substance introduced into a living organism with therapeutic or diagnostic purpose.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-fertility</name>
      <id>276</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti-flu</name>
      <id>284</id>
      <definition>A substance that destroys or inhibits replication of viruses.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-herpetic</name>
      <id>329</id>
      <definition>A substance that destroys or inhibits replication of viruses.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-malarial</name>
      <id>416</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-oxidant</name>
      <id>502</id>
      <definition>A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides. In European countries, E-numbers for permitted antioxidant food additives are from E 300 to E 324.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-spermatogenic</name>
      <id>622</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti-stomatitic</name>
      <id>630</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti-testosterone</name>
      <id>642</id>
      <definition>A substance that diminishes the rate of a chemical reaction.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-viral</name>
      <id>689</id>
      <definition>A substance that destroys or inhibits replication of viruses.</definition>
    </health_effect>
    <health_effect>
      <name>Antibiotic</name>
      <id>147</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Antitumor</name>
      <id>672</id>
      <definition>A substance that inhibits or prevents the proliferation of neoplasms.</definition>
    </health_effect>
    <health_effect>
      <name>Avicide</name>
      <id>720</id>
      <definition>A substance used to destroy bird pests (class Aves).</definition>
    </health_effect>
    <health_effect>
      <name>Calcium antagonist</name>
      <id>748</id>
      <definition>Substance that attaches to and blocks cell receptors that normally bind naturally occurring substances.</definition>
    </health_effect>
    <health_effect>
      <name>Contraceptive</name>
      <id>830</id>
      <definition>Any substance introduced into a living organism with therapeutic or diagnostic purpose.</definition>
    </health_effect>
    <health_effect>
      <name>Cytotoxic</name>
      <id>859</id>
      <definition>A role played by the molecular entity or part thereof which causes the development of a pathological process.</definition>
    </health_effect>
    <health_effect>
      <name>Fungicide</name>
      <id>940</id>
      <definition>A substance used to destroy fungal pests.</definition>
    </health_effect>
    <health_effect>
      <name>Hepatotoxic</name>
      <id>984</id>
      <definition>A role played by a chemical compound exihibiting itself through the ability to induce damage to the liver in animals.</definition>
    </health_effect>
    <health_effect>
      <name>Hypokalemic</name>
      <id>1018</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Immunostimulant</name>
      <id>1032</id>
      <definition>A substance that augments, stimulates, activates, potentiates, or modulates the immune response at either the cellular or humoral level. A classical agent (Freund's adjuvant, BCG, Corynebacterium parvum, et al.) contains bacterial antigens. It could also be endogenous (e.g., histamine, interferon, transfer factor, tuftsin, interleukin-1). Its mode of action is either non-specific, resulting in increased immune responsiveness to a wide variety of antigens, or antigen-specific, i.e., affecting a restricted type of immune response to a narrow group of antigens. The therapeutic efficacy is related to its antigen-specific immunoadjuvanticity.</definition>
    </health_effect>
    <health_effect>
      <name>Insectifuge</name>
      <id>1041</id>
      <definition>Strictly, a substance intended to kill members of the class Insecta.  In common usage, any substance used for preventing, destroying, repelling or controlling insects.</definition>
    </health_effect>
    <health_effect>
      <name>Interferonogenic</name>
      <id>1049</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Larvicide</name>
      <id>1063</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Libidolytic</name>
      <id>1071</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Mutagenic</name>
      <id>1125</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Nematistat</name>
      <id>1143</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Paralytic</name>
      <id>1196</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Pesticide</name>
      <id>1210</id>
      <definition>Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.</definition>
    </health_effect>
    <health_effect>
      <name>Prostaglandigenic</name>
      <id>1254</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Prostaglandin synthesis inhibitor</name>
      <id>1258</id>
      <definition>A substance that diminishes the rate of a chemical reaction.</definition>
    </health_effect>
    <health_effect>
      <name>Spermicide</name>
      <id>1322</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Topoisomerase-II inhibitor</name>
      <id>1366</id>
      <definition>A topoisomerase inhibitor that inhibits DNA topoisomerase (ATP-hydrolysing), EC 5.99.1.3 (topoisomerase II), which catalyses ATP-dependent breakage of both strands of DNA, passage of the unbroken strands through the breaks, and rejoining of the broken strands.</definition>
    </health_effect>
    <health_effect>
      <name>Toxic</name>
      <id>1371</id>
      <definition>A role played by the molecular entity or part thereof which causes the development of a pathological process.</definition>
    </health_effect>
    <health_effect>
      <name>Tumorigenic</name>
      <id>1388</id>
      <definition>A role played by a chemical compound which is known to  induce a process of carcinogenesis  by corrupting  normal cellular pathways, leading to the acquistion of tumoral capabilities.</definition>
    </health_effect>
  </health_effects>
</compound>
