Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
Empirical Formula (Hill Notation):
C22H23N5O2
CAS Number:
Molecular Weight:
389.45
UNSPSC Code:
12161501
NACRES:
NA.77
Assay:
≥98% (HPLC)
Quality level:
Quality Level
biological source
(Penicillium crustosum)
assay
≥98% (HPLC)
solubility
chloroform: 1 mg/mL, ethyl acetate: 1 mg/mL, DMSO: 10 mg/mL, methanol: 10 mg/mL
storage temp.
−20°C
SMILES string
N21C3Nc4c(cccc4)C3(CC2C(=O)N\C(=C/c5nc[nH]c5)\C1=O)C(C)(C)C=C
InChI
1S/C22H23N5O2/c1-4-21(2,3)22-10-17-18(28)25-16(9-13-11-23-12-24-13)19(29)27(17)20(22)26-15-8-6-5-7-14(15)22/h4-9,11-12,17,20,26H,1,10H2,2-3H3,(H,23,24)(H,25,28)/b16-9-
InChI key
SPWSUFUPTSJWNG-SXGWCWSVSA-N
Application
Roquefortine C has been used as a standard for the quantification of roquefortine C by high-performance liquid chromatography (HPLC). It has also been used as a standard for the quantification of roquefortine C by liquid chromatography-mass spectrometry (LC−MS/MS).
Biochem/physiol Actions
Roquefortine C is a paralytic neurotoxin of a dioxopiperazine structure produced by a diverse range of fungi, most notably Penicillium species.
Roquefortine C is a paralytic neurotoxin of a dioxopiperazine structure produced by a diverse range of fungi, most notably Penicillium species. It has been found in blue cheese and in many other food products due to natural occurrence and contamination. Roquefortine C was found to be active on a wide range of organisms. It inhibits the growth of Gram-positive bacteria, and cockerels treated with roquefortine lost their righting reflex and died within 8-12 hours. Mice injected with roquefortine C experienced neurotoxic properties. Roquefortine C was also reported to inhibit cytochrome P450 as well as tubulin polymerization.
Preparation Note
Soluble in methanol (10 mg/mL), DMSO (10 mg/mL), ethyl acetate (1 mg/mL) and chloroform (1 mg/mL). DMSO solution at 10 mg/mL is stable for 3 months at −20 °C.
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - STOT RE 2
target_organs
Nervous system
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Related Content
Instructions
A natural short pathway synthesizes roquefortine C but not meleagrin in three different Penicillium roqueforti strains
Kosalkova K, et al.
Applied Microbiology and Biotechnology, 99(18), 7601-7612 (2015)
David J Richard et al.
Proceedings of the National Academy of Sciences of the United States of America, 101(33), 11971-11976 (2004-05-14)
The syntheses of isoroquefortine C and a related heterocycle were achieved by implementation of both intra- and intermolecular vinyl amidation reactions. These accomplishments represent a significant advance in the use of these strategies in the generation of complex molecules.
Ramón O García-Rico et al.
International microbiology : the official journal of the Spanish Society for Microbiology, 12(2), 123-129 (2009-09-29)
Heterotrimeric G protein signaling regulates many processes in fungi, such as development, pathogenicity, and secondary metabolite biosynthesis. For example, the Galpha subunit Pga1 from Penicillium chrysogenum regulates conidiation and secondary metabolite production in this fungus. The dominant activating allele, pga1G42R

