Ovatoxin-a

Palytoxin

Last updated at: Oct. 8, 2025

Recommended name
Ovatoxin-a
Synonyms
n/a
Recommended acronym
OVTX-a
Abbreviation
Structure
Formula
C129H223N3O52
Exact mono-isotopic mass
2646.4898
Molfile
n/a
Alternative molfiles
n/a
SMILES
O[C@H]1[C@@H](CC[C@@H]2[C@H]3O[C@H](C[C@@H](O)[C@H](O)/C=C\[C@@H]4[C@@H](O)[C@H](O)[C@@H](O)[C@@H](C[C@@H](C)[C@@H](O)[C@H](O)[C@H](CCC(/C=C\C[C@@H](O)[C@@H](O)[C@H](O)C/C=C/C=C\[C@@H](O)C[C@H](O[C@H](C[C@H](CC[C@H]5OC([C@@H](O)[C@@H](CC[C@H](O)/C=C/[C@H](C)[C@@H](O)C[C@]6(O)OC([C@@H](O)[C@H](CCCCCCC[C@@]7(O8)O[C@H](C[C@H](C)CCCCC[C@@H](O)[C@H](O)[C@H](O)C[C@@H](C9O[C@H](C[C@H]([C@H](O)/C(C)=C/[C@@H](C[C@@H](C)[C@H](O)C(N/C=C/C(NCCCO)=O)=O)O)O)[C@H](O)[C@@H](O)[C@@H]9O)O)[C@@]8(C)C[C@H](C)C7)O)C[C@@H](O)[C@H]6O)O)C[C@@H](O)[C@@H]5O)O)[C@@H](O)[C@@H]%10O)[C@@H]%10O)=C)O)O4)C[C@H](C3)O2)O[C@H](CN)C1
Alternative SMILES
n/a
InChi key
RZASWFCAHPACCD-OMOVSCJFSA-N
Alternative InChi keys
RZASWFCAHPACCD-FAXBYDSISA-N
InChi
InChI=1S/C129H223N3O52/c1-64(29-34-84(144)114(162)107(155)70(7)49-98-116(164)120(168)115(163)96(179-98)38-36-78(138)85(145)53-75-52-76-55-97(176-75)94(175-76)40-39-93-86(146)54-77(63-130)177-93)23-20-28-81(141)109(157)79(139)25-18-13-15-24-72(135)50-99-117(165)121(169)118(166)100(180-99)51-73(136)33-37-95-113(161)89(149)58-101(178-95)111(159)83(143)35-32-71(134)31-30-67(4)92(152)62-129(174)125(172)91(151)59-103(182-129)112(160)82(142)27-16-10-9-11-19-42-128-61-66(3)60-127(8,184-128)104(183-128)46-65(2)22-14-12-17-26-80(140)110(158)87(147)56-90(150)124-123(171)122(170)119(167)102(181-124)57-88(148)106(154)68(5)47-74(137)48-69(6)108(156)126(173)132-44-41-105(153)131-43-21-45-133/h13,15,18,20,23-24,30-31,36,38,41,44,47,65-67,69-104,106-125,133-152,154-172,174H,1,9-12,14,16-17,19,21-22,25-29,32-35,37,39-40,42-43,45-46,48-63,130H2,2-8H3,(H,131,153)(H,132,173)/b18-13+,23-20-,24-15-,31-30+,38-36-,44-41+,68-47+/t65-,66+,67+,69-,70-,71-,72-,73+,74+,75+,76-,77+,78-,79-,80-,81-,82+,83-,84+,85-,86-,87-,88-,89-,90+,91-,92+,93-,94-,95-,96-,97+,98-,99+,100-,101?,102-,103?,104-,106-,107-,108+,109+,110+,111+,112+,113+,114-,115-,116+,117+,118-,119+,120+,121-,122-,123+,124?,125-,127-,128+,129+/m1/s1
Alternative InChis
Spectra available
True
Chem files
chemfiles/OvTx-a.mol chemfiles/OvTx-a.cdx

References

Ciminiello, P., Dell'Aversano, C., Dello Iacovo, E., Fattorusso, E., Forino, M., Grauso, L., Tartaglione, L., Guerrini, F., Pezzolesi, L., Pistocchi, R., Vanucci, S., 2012
Isolation and Structure Elucidation of Ovatoxin-a, the Major Toxin Produced by Ostreopsis ovata
Ciminiello, P., Dell'Aversano, C., Dello Iacovo, E., Fattorusso, E., Forino, M., Grauso, L., Tartaglione, L., 2012
Stereochemical Studies on Ovatoxin-a
Certified
False
Certified links
    n/a
Non certified reference material
False

Chemical analysis

Research
True
Standardized
False
Validated
False
Official
n/a

Structure recognition assays

Research
Unknown
Standardized
Unknown
Validated
Unknown
Official
n/a

Functional assays

Research
Unknown
Standardized
Unknown
Validated
Unknown
Official
n/a

Animal assays

Research
Unknown
Standardized
Unknown
Validated
Unknown
Official
n/a
Regulatory status
Unknown
Human toxic syndrome(s)
n/a
Organ system toxicity
n/a
Risk assessment
Unknown
Molecular targets known
Unknown
Molecular targets
n/a
Toxic to aquatic animals
Unknown
TEF available
Unknown
Notes
Beth Mudge
Contact
Lucia Solino Alonso
Contact
Wade Huang
Contact