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Chemical structure of (Ala²)-Endothelin-3 (human, mouse, rabbit, rat)

GA20027

(Ala²)-Endothelin-3 (human, mouse, rabbit, rat)

Also known as (3S)-3-[[(2S)-2-[[(2S)-2-[[(1R,4S,7S,10S,13S,16S,19S,22S,25R,28S,31R,36R,39S,42S,45S)-31-amino-7,13-bis(4-aminobutyl)-22-benzyl-4-(2-carboxyethyl)-10-(carboxymethyl)-19-[(1R)-1-hydroxyethyl]-16,39,42-tris[(4-hydroxyphenyl)methyl]-28-methyl-3,6,9,12,15,18,21,24,27,30,38,41,44,47-tetradecaoxo-45-propan-2-yl-33,34,49,50-tetrathia-2,5,8,11,14,17,20,23,26,29,37,40,43,46-tetradecazabicyclo[23.22.4]henpentacontane-36-carbonyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-[[(2S,3S)-1-[[(2S,3S)-1-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid

(Ala²)-Endothelin-3 (human, mouse, rabbit, rat) (catalogue number GA20027) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2243207-08-9. Molecular formula C120H166N26O32S4, molecular weight 2613.06. IUPAC name: (3S)-3-[[(2S)-2-[[(2S)-2-[[(1R,4S,7S,10S,13S,16S,19S,22S,25R,28S,31R,36R,39S,42S,45S)-31-amino-7,13-bis(4-aminobutyl)-22-benzyl-4-(2-carboxyethyl)-10-(carboxymethyl)-19-[(1R)-1-hydroxyethyl]-16,39,42-tris[(4-hydroxyphenyl)methyl]-28-methyl-3,6,9,12,15,18,21,24,27,30,38,41,44,47-tetradecaoxo-45-propan-2-yl-33,34,49,50-tetrathia-2,5,8,11,14,17,20,23,26,29,37,40,43,46-tetradecazabicyclo[23.22.4]henpentacontane-36-carbonyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-[[(2S,3S)-1-[[(2S,3S)-1-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid. Supplied in 2 pack sizes, from 0·5mg at ₪2,104.72 to 1mg at ₪2,818.53; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2243207-08-9MW2613.06FormulaC120H166N26O32S4
CAS number
2243207-08-9
Molecular weight
2613.06
Formula
C120H166N26O32S4
Solubility
Soluble in DMSO
InChIKey
XZAVPRKBMSVGAJ-SBMUBNPJSA-N
Catalogue number
GA20027
Brand
GLPBIO
Computed properties PubChem CID 176418822 · XLogP -4.3 · TPSA 1040 Ų · H-bond donors 33
XLogP
-4.3
TPSA
1040 Ų
H-bond donors
33
H-bond acceptors
40
Rotatable bonds
48
Heavy atoms
182

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=CN=CN3)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)N

Computed descriptors from PubChem (CID 176418822), 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.