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Chemical structure of Endothelin III

GC13924

Endothelin III

Also listed as Endothelin 3 (human, rat)

Endothelin 3 (human, rat) is a 21-amino acid vasoactive peptide that binds to G-protein-linked transmembrane receptors, ET-RA and ET-RB

ChemicalCAS117399-93-6MW2643.04FormulaC121H168N26O33S4
CAS number
117399-93-6
Molecular weight
2643.04
Formula
C121H168N26O33S4
Solubility
Soluble to 1 mg/ml in Water
InChIKey
OQGZWNZGVYLIFX-JQWUVQPESA-N
Catalogue number
GC13924
Brand
GLPBIO
Computed properties PubChem CID 16180095 · XLogP -4.3 · TPSA 1060 Ų · H-bond donors 34
XLogP
-4.3
TPSA
1060 Ų
H-bond donors
34
H-bond acceptors
41
Rotatable bonds
49
Heavy atoms
184

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC3=CNC=N3)NC(=O)[C@@H]4CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H]5CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N4)CC6=CC=C(C=C6)O)CC7=CC=C(C=C7)O)C(C)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC5=O)CC8=CC=CC=C8)[C@@H](C)O)CC9=CC=C(C=C9)O)CCCCN)CC(=O)O)CCCCN)CCC(=O)O)[C@@H](C)O)N

Computed descriptors from PubChem (CID 16180095), 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
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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.