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Chemical structure of Apamin

GC14893

Apamin

Also known as 3-[(1R,4S,7S,13S,16S,19S,22S,25S,28R,31S,34S,37S,40R,47S,50R)-50-amino-40-[[(2S)-5-amino-1-[[(2S)-5-amino-1-[[(2S)-1-amino-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1,5-dioxopentan-2-yl]carbamoyl]-4-(4-aminobutyl)-47-(2-amino-2-oxoethyl)-34,37-bis(3-carbamimidamidopropyl)-19-[(1R)-1-hydroxyethyl]-7,22,31-trimethyl-25-(2-methylpropyl)-2,5,8,14,17,20,23,26,29,32,35,38,46,49-tetradecaoxo-42,43,52,53-tetrathia-3,6,9,15,18,21,24,27,30,33,36,39,45,48-tetradecazatricyclo[26.16.10.09,13]tetrapentacontan-16-yl]propanoic acid

small-conductance Ca2+-activated K+-channel (KCa2, SK) inhibitor

ChemicalCAS24345-16-2MW2027.34FormulaC79H131N31O24S4
CAS number
24345-16-2
Molecular weight
2027.34
Formula
C79H131N31O24S4
Solubility
Water： 1 mg/ml
InChIKey
YVIIHEKJCKCXOB-STYWVVQQSA-N
Catalogue number
GC14893
Brand
GLPBIO
Computed properties PubChem CID 16133797 · XLogP -13.4 · TPSA 1020 Ų · H-bond donors 31
XLogP
-13.4
TPSA
1020 Ų
H-bond donors
31
H-bond acceptors
33
Rotatable bonds
37
Heavy atoms
138

SMILES C[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@H]2C(=O)N[C@H](C(=O)N[C@H](C(=O)N3CCC[C@H]3C(=O)N[C@H](C(=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)N2)CC(=O)N)N)C(=O)N1)CC(C)C)C)[C@@H](C)O)CCC(=O)O)C)CCCCN)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC4=CNC=N4)C(=O)N)CCCNC(=N)N)CCCNC(=N)N

Computed descriptors from PubChem (CID 16133797), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
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Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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