α-Conotoxin EI

For research use only. Not for therapeutic Use.

  • CAT Number: P000201
  • CAS Number: 170663-33-9
  • Molecular Formula: C83H125N27O27S5
  • Molecular Weight: 2093.375
  • Purity: ≥95%
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Selective antagonist of neuromuscular nicotinic receptors <span class=/’symbol/’>&alpha;</span>1<span class=/’symbol/’>&beta;</span>1<span class=/’symbol/’>&gamma;&delta;</span>. Displays selectivity for <span class=/’symbol/’>&alpha;</span>/<span class=/’symbol/’>&delta;</span> sites over <span class=/’symbol/’>&alpha;</span>/<span class=/’symbol/’>&gamma;</span> sites in Torpedo.


Catalog Number P000201
CAS Number 170663-33-9
Molecular Formula C83H125N27O27S5
Purity ≥95%
Target Nicotinic Receptor
Solubility Soluble to 2 mg/ml in 10% acetonitrile
Storage Store at -20C
InChI InChI=1S/C83H125N27O27S5/c1-5-37(2)63-78(133)102-52(65(88)120)32-139-140-33-53-72(127)96-46(23-39-12-14-41(113)15-13-39)69(124)99-48(24-40-29-91-36-93-40)80(135)109-21-8-11-57(109)76(131)107-64(38(3)112)79(134)105-55(35-142-141-34-54(74(129)103-53)104-77(132)58-25-42(114)30-110(58)82(137)50(28-62(118)119)98-66(121)43(84)9-6-19-92-83(89)90)73(128)97-47(26-60(86)116)70(125)94-45(18-22-138-4)67(122)101-51(31-111)71(126)100-49(27-61(87)117)81(136)108-20-7-10-56(108)75(130)95-44(68(123)106-63)16-17-59(85)115/h12-15,29,36-38,42-58,63-64,111-114H,5-11,16-28,30-35,84H2,1-4H3,(H2,85,115)(H2,86,116)(H2,87,117)(H2,88,120)(H,91,93)(H,94,125)(H,95,130)(H,96,127)(H,97,128)(H,98,121)(H,99,124)(H,100,126)(H,101,122)(H,102,133)(H,103,129)(H,104,132)(H,105,134)(H,106,123)(H,107,131)(H,118,119)(H4,89,90,92)/t37-,38+,42+,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58-,63-,64-/m0/s1
InChIKey ZUOKYBVKCMQKIN-MLWUHNSQSA-N
SMILES CCC(C)C1C(=O)NC(CSSCC2C(=O)NC(C(=O)NC(C(=O)N3CCCC3C(=O)NC(C(=O)NC(CSSCC(C(=O)N2)NC(=O)C4CC(CN4C(=O)C(CC(=O)O)NC(=O)C(CCCNC(=N)N)N)O)C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N5CCCC5C(=O)NC(C(=O)N1)CCC(=O)N)CC(=O)N)CO)CCSC)CC(=O)N)C(C)O)CC6=CNC=N6)CC7=CC=C(C=C7)O)C(=O)N

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