刺尾鱼毒素

| 刺尾鱼毒素 |
| --- | --- |


IUPAC名 Disodium (12S,14aR,15aS,16aR,17aS,18Z,110aR,111aS,112aR,113aS,114aR,116R,117R,118aS,119aR,121aS,122aR,123aS,124aR,125aS,126aR,127aS,22S,24aR,25aS,26aR,27aS,28aR,29aS,211R,212R,213aR,214S,214aS,215aR,217aS,218aR,219aS,32R,33R,34aS,36S,37R,38R,38aS,5R,7R,82S,83R,84aS,86R,87R,88R,88aS,92R,93R,94R,94aS,95aS,96aR,97aS,98R,99R,910S,911aR,912aS,913aR,914R,914aR,11S,12R,132S,133R,134S,134aS,135aR,136aS,137aR,138S,138aS,1310S,1311R,1312aR,1313aS,1314aR,1315aS,1317R,1317aR)-12-[(1S,2R,4R,5S)-1,2-dihydroxy-4,5-dimethyloct-7-en-1-yl]-117,211,214,33,37,38,5,7,83,87,88,93,94,98,914,11,12,133,134,138,1311,1317-docosahydroxy-14a,15a,16a,114a,116,119a,121a,122a,25a,27a,29a,214a,217a,1313a,1315a-pentadecamethyl-132-[(2R,3R,4R,7S,8R,9R,11R,13E)-3,8,11,15-tetrahydroxy-4,9,13-trimethyl-12-methylidene-7-(sulfonatooxy)pentadec-13-en-2-yl]-13,14,14a,15a,16,16a,17a,110,110a,111a,112,112a,113a,114,114a,116,117,118,118a,119a,120,121,121a,122a,123,123a,124a,125,125a,126a,127,127a,22,23,24,24a,25a,26,26a,27a,28,28a,29a,210,211,212,213a,214,214a,215a,216,217,217a,218a,219,219a,32,33,34,34a,36,37,38,38a,82,83,84,84a,86,87,88,88a,93,94,94a,95a,96,96a,97a,98,99,910,911a,912,912a,913a,914,914a,133,134,134a,135a,136,136a,137a,138,138a,1310,1311,1312,1312a,1313a,1314,1314a,1315a,1316,1317,1317a-octahectahydro-12H,92H,132H-1(16)-pyrano[2′′′ ′,3′′′ ′:5′′′,6′′′]pyrano[2′′′,3′′′:6′′,7′′]oxepino[2′′,3′′:5′,6′]pyrano[2′,3′:5,6]pyrano[3,2-b]pyrano[2′′′,3′′′:5′′,6′′]pyrano[2′′,3′′:5′,6′]pyrano[2′,3′:5,6]pyrano[2,3-g]oxocina-2(2,12)-bis(pyrano[2′′,3′′:5,6]pyrano[2′,3′:5,6]pyrano)[3,2-b:2′,3′-f]oxepina-13(10)-pyrano[3,2-b]pyrano[2′′′,3′′′:5′′,6′′]pyrano[2′′,3′′:5′,6′]pyrano[2′,3′:5,6]pyrano[2,3-f]oxepina-9(2,10)-dipyrano[2,3-e:2′,3′-e′]pyrano[3,2-b:5,6-b′]dipyrana-3,8(2,6)-bis(pyrano[3,2-b]pyrana)tridecaphan-99-yl sulfate
识别
CAS号: 59392-53-9  Y
ChemSpider: 25991548
SMILES:    C[C@H](CC[C@@H]([C@@H]([C@H](C)C[C@H](C(=C)/C(=C/CO)/C)O)O)OS(=O)(=O)[O-])[C@H]([C@@H](C)[C@H]1[C@@H]([C@@H]([C@H]2[C@H](O1)[C@@H](C[C@]3([C@H](O2)C[C@H]4[C@H](O3)C[C@]5([C@H](O4)[C@H]([C@H]6[C@H](O5)C[C@H]([C@H](O6)[C@@H]([C@H](C[C@H]7[C@@H]([C@@H]([C@H]8[C@H](O7)C[C@H]9[C@H](O8)C[C@H]1[C@H](O9)[C@H]([C@@H]2[C@@H](O1)[C@@H]([C@H]([C@@H](O2)[C@H]1[C@@H]([C@H]([C@H]2[C@@H](O1)C[C@H]([C@@H](O2)[C@@H](C[C@H](C[C@H]1[C@@H]([C@H]([C@H]2[C@@H](O1)C[C@H]([C@@H](O2)[C@H]1[C@@H](C[C@]2([C@H](O1)[C@@H]([C@]1([C@H](O2)C[C@]2([C@H](O1)CC[C@]1([C@H](O2)C[C@]2([C@H](O1)C[C@H]1[C@H](O2)CC[C@H](O1)[C@]1([C@@H](C[C@H]2[C@](O1)(C[C@H]1[C@](O2)(CC[C@]2([C@H](O1)C[C@H]1[C@](O2)(C[C@H]2[C@H](O1)C/C=C\[C@H]1[C@H](O2)C[C@H]2[C@](O1)(C[C@]1([C@H](O2)C[C@H]2[C@](O1)(CC[C@H](O2)[C@H]([C@@H](C[C@@H](C)[C@@H](C)CC=C)O)O)C)C)C)C)C)C)C)O)C)C)C)C)C)O)C)O)O)O)O)O)O)O)O)O)O)O)O)O)OS(=O)(=O)[O-])O)O)O)O)C)C)O)O)O)O.[Na+].[Na+] 
InChI:    1/C164H258O68S2.2Na/c1-24-26-65(2)68(5)41-74(168)117(179)85-33-36-152(11)106(203-85)55-109-162(21,231-152)64-161(20)105(210-109)51-89-83(220-161)28-25-27-82-99(199-89)59-157(16)108(202-82)56-107-153(12,230-157)39-38-151(10)112(211-107)61-158(17)111(224-151)54-101(176)163(22,232-158)103-32-31-84-90(204-103)53-110-156(15,219-84)62-113-150(9,223-110)37-34-102-155(14,225-113)63-114-164(23,227-102)147(192)149-159(18,226-114)58-81(175)134(218-149)133-79(173)47-93-136(216-133)120(182)119(181)92(200-93)44-72(166)43-76(170)131-77(171)46-94-137(214-131)122(184)124(186)143(207-94)145-126(188)125(187)144-146(217-145)128(190)139-97(208-144)50-88-87(206-139)49-96-138(205-88)127(189)141(229-234(196,197)198)95(201-96)45-75(169)118(180)132-78(172)48-98-140(215-132)129(191)148-160(19,221-98)60-100-91(209-148)52-104-154(13,222-100)57-80(174)135-142(212-104)123(185)121(183)130(213-135)71(8)115(177)67(4)29-30-86(228-233(193,194)195)116(178)69(6)42-73(167)70(7)66(3)35-40-165;;/h24-25,28,35,65,67-69,71-149,165-192H,1,7,26-27,29-34,36-64H2,2-6,8-23H3,(H,193,194,195)(H,196,197,198);;/q;2*+1/p-2/b28-25-,66-35+;;/t65-,67+,68+,69+,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+,105-,106-,107+,108-,109+,110+,111-,112-,113+,114+,115+,116+,117-,118+,119-,120+,121+,122+,123-,124+,125+,126+,127+,128+,129-,130-,131-,132-,133+,134+,135+,136+,137+,138+,139-,140+,141-,142-,143+,144-,145+,146+,147-,148+,149+,150-,151+,152+,153-,154-,155-,156-,157+,158+,159-,160-,161+,162-,163+,164+;;/m0../s1 
InChIKey: NWQUHAJRFNRIIU-NHOVDTRNBI
性质
化学式: C164H256O68S2Na2
: 3425.85618 g/mol g·mol⁻¹
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。
刺尾鲷毒素（英語：，简称MTX）是一种由甲藻门中的岗比甲藻（）产生的剧毒物质。这种化合物是目前人类发现的毒性最强的非蛋白质类毒素：对小鼠的LD50仅为50ng/kg，只需0.13µg/kg的腹膜注射便可致死。 刺尾鲷毒素常与西加鱼毒素一同存在，并共同引起西加鱼毒中毒。 刺尾鲷毒素最早被分离于一种能引起西加鱼毒中毒的刺尾鱼科鱼类栉齿刺尾鲷；这种鱼在塔希提語被称为“maito”，因此该毒素得名“maitotoxin”。后来人们则发现它实际上是由岗比甲藻产生的，经食物链蓄积于各種不同品種的鱼类体内都有此毒素存在。