
GA21888
Galanin (1-13)-Spantide I
Also known as (2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-1-[(2R)-2-[[(2S)-1-[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]acetyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]acetyl]pyrrolidine-2-carbonyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-N-[(2S)-5-amino-1-[[(2R)-1-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]pentanediamide
Galanin receptor antagonist which inhibits galanin-induced feeding in rats· C7 displaced binding of (¹²?I-Tyr²?)-galanin (porcine) in rat hypothalamic membranes with an IC?? value of 0·2 nM, as compared to IC?? values of 150 nM and 0·8 nM for galanin (1-13) and galanin (1-29) (porcine), respectively
- CAS number
- 143868-20-6
- Molecular weight
- 2828.32
- Formula
- C138H199N35O30
- Solubility
- Soluble in DMSO
- InChIKey
- OETYBDQHOHLNBH-GNXGYILWSA-N
- Catalogue number
- GA21888
- Brand
- GLPBIO
Computed properties PubChem CID 16132250 · XLogP 0.5 · TPSA 1040 Ų · H-bond donors 35
- XLogP
- 0.5
- TPSA
- 1040 Ų
- H-bond donors
- 35
- H-bond acceptors
- 34
- Rotatable bonds
- 82
- Heavy atoms
- 203
SMILES C[C@H]([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N2CCC[C@H]2C(=O)N[C@H](CCCNC(=N)N)C(=O)N3CCC[C@H]3C(=O)N[C@@H](CCCCN)C(=O)N4CCC[C@H]4C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@H](CC5=CNC6=CC=CC=C65)C(=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC7=CNC8=CC=CC=C87)NC(=O)[C@H](CC9=CC=CC=C9)N)NC(=O)[C@H](CC1=CNC2=CC=CC=C21)NC(=O)CN)O
Computed descriptors from PubChem (CID 16132250), 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