Griseofulvin |
Last updated: 25/04/2024 |
(Also known as: grisovin; delmofulvina; grisefuline; (+)-griseofulvin) |
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Natural substance used to treat fungal infections which has some veterinary applications | |
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Considered obsolete but may be available in some countries | |
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1939, first reported | |
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Used to treat ringworm and other skin, hair, and nail fungal infections | |
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Horses |
Approval status |
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Not approved | |
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Not approved |
Chemical structure |
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Griseofulvin is a chiral molecule. Substance is racemic. | |
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C₁₇H₁₇ClO₆ | |
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CC1CC(=O)C=C(C12C(=O)C3=C(O2)C(=C(C=C3OC)OC)Cl)OC | |
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C[C@@H]1CC(=O)C=C([C@]12C(=O)C3=C(O2)C(=C(C=C3OC)OC)Cl)OC | |
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DDUHZTYCFQRHIY-RBHXEPJQSA-N | |
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InChI=1S/C17H17ClO6/c1-8-5-9(19)6-12(23-4)17(8)16(20)13-10(21-2)7-11(22-3)14(18)15(13)24-17/h6-8H,5H2,1-4H3/t8-,17+/m1/s1 | |
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Yes |
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Common Name | Relationship | Link |
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griseofulvin | Unstated isomer | |
griseofulvin | - |
General status |
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Fungicide, Antifungal, Antibiotic | |
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Benzofuran fungicide | |
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97% | |
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Natural | |
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Acts by binding to keratin in keratin precursor cells making them resistant to fungal infections. | |
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[Tubulin beta chain, Antagonist], [Tubulin alpha chain, Antagonist], [Keratin, type I cytoskeletal 12] | |
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126-07-8 | |
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204-767-4 | |
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308 | |
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471400 | |
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441140 | |
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No data found | |
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Dermatologicals: Antifungals for dermatological use | |
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QD01BA01 | |
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No | |
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- | |
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352.77 | |
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- | |
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(2S,6'R)-7-chloro-2',4,6-trimethoxy-6'-methyl-3H,4'H-spiro [1-benzofuran-2,1'-cyclohex[2]ene]-3,4'-dione | |
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7-chloro-4,6-dimethoxycoumaran-3-one-2-spiro-1'-(2'-methoxy-6'-methylcyclohex-2'-en-4'-one) | |
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White to pale cream-coloured, odourless crystalline powder |
Formulations |
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Grisol V Granules 7.5% | Vetoquinol UK Limited | Not licensed | Not licensed | ||||||
Grisol V Powder 7.5% w/w oral powder | Vetoquinol UK Limited | Not licensed | Not licensed | |||||||
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8.64 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) 3 = Unverified data of known source |
Low | ||||||||
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218 | E3 E = Manufacturers safety data sheets 3 = Unverified data of known source |
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570 | E3 E = Manufacturers safety data sheets 3 = Unverified data of known source |
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210 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) sublimes3 = Unverified data of known source |
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228 | E3 E = Manufacturers safety data sheets 3 = Unverified data of known source |
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2.29 X 1002 | Calculated | - | |||||||
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2.36 | E3 E = Manufacturers safety data sheets 3 = Unverified data of known source |
Low | ||||||||
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1.43 | E3 E = Manufacturers safety data sheets 3 = Unverified data of known source |
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1.28 X 10-03 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) 3 = Unverified data of known source |
Low volatility | ||||||||
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Max 286nm and 325nm | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) 3 = Unverified data of known source |
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1.5403 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) at 25°C3 = Unverified data of known source |
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Degradation |
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. | ||||||||||
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Soil adsorption and mobility |
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Fate indices |
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Known soil and groundwater metabolites |
None
Other known metabolites |
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6-dimethylgriseofulvin | - | Mammals (Urine) | - |
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Terrestrial ecotoxicology |
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> 10000 | E3 E = Manufacturers safety data sheets Rat3 = Unverified data of known source |
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Aquatic ecotoxicology |
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> 1000 | R4 R = Peer reviewed scientific publications Daphnia magna4 = Verified data |
Low | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 10000 | E3 E = Manufacturers safety data sheets Rat3 = Unverified data of known source |
Low | ||||||||
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Intraperitoneal LD₅₀ > 5000 mg kg⁻¹ | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Rat3 = Unverified data of known source |
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Subcutaneous LD₅₀ > 12000 mg kg⁻¹ | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Mouse3 = Unverified data of known source |
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Excreted mainly in the urine and faeces. Deposited in varying concentrations in the keratin layer of the skin, hair, and nails | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) 3 = Unverified data of known source |
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Health issues |
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IARC Group 2B carcinogen; CLP data - suspected carcinogen May cause nausea, diarrhoea, hives, hives and fatigue Possible blood and liver toxicant |
Handling issues |
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When heated to decomposition it emits toxic fumes of halogen gases | |||
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Health: H317, H351, H360 Environment: H411 |
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Not classified: Obsolete (Not classified: Obsolete) | |||
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griseofulvin | ||
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griseofulvine | ||
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griseofulvina | ||
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Record last updated: | 25/04/2024 |
Contact: | aeru@herts.ac.uk |
Please cite as: | Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |