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Chemical structure of Spinoxin

GC72302

Spinoxin

Also known as 2-[(aS,1R,3aS,6aS,7S,10S,13S,16S,19R,22S,28S,31S,34R,37S,40S,43S,49S,52R,57R,60S,63S,66S,69S,72R,75S,78R,81S,87R,97S)-6a,13,66,75-tetrakis(4-aminobutyl)-52-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-a,63-bis(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-60-[(2S)-butan-2-yl]-40-(3-carbamimidamidopropyl)-87-carbamoyl-7-[(1R)-1-hydroxyethyl]-28,43,49,69-tetrakis(hydroxymethyl)-31,81-bis[(4-hydroxyphenyl)methyl]-3a-methyl-16-(2-methylsulfanylethyl)-1a,3,4a,6,7a,9,12,15,18,21,27,30,33,36,39,42,45,48,51,58,61,64,67,70,73,76,79,82,85,92,98-hentriacontaoxo-10a,11a,14a,15a,54,55,89,90-octathia-2,2a,5,5a,8,8a,11,14,17,20,26,29,32,35,38,41,44,47,50,59,62,65,68,71,74,77,80,83,86,93,99-hentriacontazahexacyclo[55.34.17.419,78.434,72.022,26.093,97]hexadecahectan-37-yl]acetic acid

Spinoxin isolated from the venom of scorpion Heterometrus spinifer, is a 34-residue peptide neurotoxin cross-linked by four disulfide bridges

ChemicalCAS752984-66-0MW3700.33FormulaC147H236N48O46S9
CAS number
752984-66-0
Molecular weight
3700.33
Formula
C147H236N48O46S9
InChIKey
KQYLLPFIANFSSS-AZMZPAOWSA-N
Catalogue number
GC72302
Brand
GLPBIO
Computed properties PubChem CID 176418934 · XLogP -17.7 · TPSA 1780 Ų · H-bond donors 54
XLogP
-17.7
TPSA
1780 Ų
H-bond donors
54
H-bond acceptors
62
Rotatable bonds
56
Heavy atoms
250

SMILES CC[C@H](C)[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H]2CSSC[C@H]3C(=O)N[C@H](C(=O)N[C@H](C(=O)N4CCC[C@H]4C(=O)N[C@H]5CSSC[C@@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CSSC[C@@H](C(=O)N6CCC[C@H]6C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N3)CC(=O)O)CCCNC(=N)N)CO)CO)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H]([C@@H](C)CC)N)C(=O)N1)CCCCN)C)CC(=O)N)NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC5=O)CCSC)CCCCN)CCC(=O)N)[C@@H](C)O)C(=O)N)CC7=CC=C(C=C7)O)NC(=O)[C@@H](NC2=O)CCCCN)CO)CC8=CC=C(C=C8)O)CO)CCCCN)CC(=O)N

Computed descriptors from PubChem (CID 176418934), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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