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Chemical structure of H-Glu-Thr-Tyr-Ser-Lys-OH · 2 TFA

GA22391

H-Glu-Thr-Tyr-Ser-Lys-OH · 2 TFA

Also known as (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]-3-hydroxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]hexanoic acid;bis(2,2,2-trifluoroacetic acid)

ETYSK, a model peptide for the evaluation of analytical methods

ChemicalCAS300584-91-2MW854.71FormulaC27H42N6O11 · 2 C2HF3O2
CAS number
300584-91-2
Molecular weight
854.71
Formula
C27H42N6O11 · 2 C2HF3O2
Solubility
Soluble in DMSO
InChIKey
YLSRUJLTGMTSBJ-QIFBQZJESA-N
Catalogue number
GA22391
Brand
GLPBIO
Computed properties PubChem CID 131698055 · TPSA 378 Ų · H-bond donors 13 · H-bond acceptors 23
TPSA
378 Ų
H-bond donors
13
H-bond acceptors
23
Rotatable bonds
20
Heavy atoms
58

SMILES C[C@H]([C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CCC(=O)O)N)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O

Computed descriptors from PubChem (CID 131698055), 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.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.