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Chemical structure of Conantokin-R

GC12944

Conantokin-R

Also known as 2-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(2-aminoacetyl)amino]-4-carboxybutanoyl]amino]-4,4-dicarboxybutanoyl]amino]-4,4-dicarboxybutanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]hexanoyl]amino]-4-methylsulfanylbutanoyl]amino]propanoyl]amino]propanoyl]amino]-3-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S,3S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[2-[[(4R,7S,10S,13S,16R)-13-(4-aminobutyl)-7-(2-amino-2-oxoethyl)-4-[[(2S)-1-[(2S)-2-carboxypyrrolidin-1-yl]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoyl]-6,9,12,15-tetraoxo-10-propan-2-yl-1,2-dithia-5,8,11,14-tetrazacycloheptadec-16-yl]amino]-2-oxoethyl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-4,4-dicarboxy-1-oxobutan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-oxopropyl]propanedioic acid

non-competitive NMDA receptor antagonist

ChemicalCAS202925-60-8MW3098.4FormulaC127H201N35O49S3
CAS number
202925-60-8
Molecular weight
3098.4
Formula
C127H201N35O49S3
Solubility
Soluble to 100 mM in DMSO and to 40 mM in ethanol
InChIKey
MJQQZSPLVNQFRB-HHXUSTKESA-N
Catalogue number
GC12944
Brand
GLPBIO
Computed properties PubChem CID 90488802 · XLogP -18.7 · TPSA 1470 Ų · H-bond donors 45
XLogP
-18.7
TPSA
1470 Ų
H-bond donors
45
H-bond acceptors
57
Rotatable bonds
95
Heavy atoms
214

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)CCCCN)C(C)C)CC(=O)N)C(=O)N[C@@H](CC2=CC=C(C=C2)O)C(=O)N3CCC[C@H]3C(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)CN

Computed descriptors from PubChem (CID 90488802), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.