GA20811
Big Endothelin-3 (22-41) amide (human)
Also known as (4S)-5-[[(2S)-5-amino-1-[[(2S,3R)-1-[[(2S)-1-[(2S)-2-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-4-[[(2S)-1-[(2S,3R)-2-[[(2S)-4-amino-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxybutanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoic acid
Big Endothelin-3 (22-41) amide (human) (catalogue number GA20811) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 174283-52-4. Molecular formula C102H156N30O31, molecular weight 2298.51. IUPAC name: (4S)-5-[[(2S)-5-amino-1-[[(2S,3R)-1-[[(2S)-1-[(2S)-2-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-4-[[(2S)-1-[(2S,3R)-2-[[(2S)-4-amino-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxybutanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoic acid. Supplied in 2 pack sizes, from 0·5mg at ₪746.44 to 1mg at ₪974.86; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 174283-52-4
- Molecular weight
- 2298.51
- Formula
- C102H156N30O31
- Solubility
- Soluble in DMSO
- InChIKey
- QPJAXAGEWPXNDK-GUIBJIPFSA-N
- Catalogue number
- GA20811
- Brand
- GLPBIO
Computed properties PubChem CID 131636717 · XLogP -10.7 · TPSA 1020 Ų · H-bond donors 35
- XLogP
- -10.7
- TPSA
- 1020 Ų
- H-bond donors
- 35
- H-bond acceptors
- 34
- Rotatable bonds
- 72
- Heavy atoms
- 163
SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](C(C)C)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CC3=CC=C(C=C3)O)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC4=CC=C(C=C4)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC5=CC=CC=C5)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N)N
Computed descriptors from PubChem (CID 131636717), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il