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Chemical structure of Cyclo(-D-Glu-Ala-D-allo-Ile-Leu-D-Trp)

GA21313

Cyclo(-D-Glu-Ala-D-allo-Ile-Leu-D-Trp)

Also known as (4R)-4-[[(2R)-2-[[(2S)-2-[[(2R,3S)-2-[[(2S)-2-aminopropanoyl]amino]-3-methylpentanoyl]amino]-4-methylpent-4-enoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-5-oxopentanoic acid

BE18257B, an endothelin antagonist with high selectivity for the ET-A receptor subtype

ChemicalCAS136553-74-7MW612.73FormulaC31H44N6O7
CAS number
136553-74-7
Molecular weight
612.73
Formula
C31H44N6O7
Solubility
Soluble in DMSO
InChIKey
MBHURWYWZFYDQD-HDUXTRFBSA-N
Catalogue number
GA21313
Brand
GLPBIO
Computed properties PubChem CID 197303 · XLogP -0.6 · TPSA 213 Ų · H-bond donors 7
XLogP
-0.6
TPSA
213 Ų
H-bond donors
7
H-bond acceptors
8
Rotatable bonds
18
Heavy atoms
44

SMILES CC[C@H](C)[C@H](C(=O)N[C@@H](CC(=C)C)C(=O)N[C@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@H](CCC(=O)O)C=O)NC(=O)[C@H](C)N

Computed descriptors from PubChem (CID 197303), 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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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.