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Chemical structure of Biotinyl-Neuropeptide W-23 (human)

GA20837

Biotinyl-Neuropeptide W-23 (human)

Also known as (2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-6-aminohexanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-5-carbamimidamidopentanoyl]amino]propanoyl]amino]propanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylsulfanylbutanoyl]amino]acetyl]amino]-4-methylpentanoic acid

Biotinyl-Neuropeptide W-23 (human) (catalogue number GA20837) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1815618-09-7. Molecular formula C129H197N37O30S2, molecular weight 2810.35. IUPAC name: (2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-6-aminohexanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-5-carbamimidamidopentanoyl]amino]propanoyl]amino]propanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylsulfanylbutanoyl]amino]acetyl]amino]-4-methylpentanoic acid. Supplied in 2 pack sizes, from 0·5mg at ₪3,034.71 to 1mg at ₪5,131.28; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1815618-09-7MW2810.35FormulaC129H197N37O30S2
CAS number
1815618-09-7
Molecular weight
2810.35
Formula
C129H197N37O30S2
Solubility
Soluble in DMSO
InChIKey
VYDGRNZGZRUBOO-UXSYHBBOSA-N
Catalogue number
GA20837
Brand
GLPBIO
Computed properties PubChem CID 131850034 · XLogP -2 · TPSA 1090 Ų · H-bond donors 39
XLogP
-2
TPSA
1090 Ų
H-bond donors
39
H-bond acceptors
37
Rotatable bonds
87
Heavy atoms
198

SMILES C[C@H]([C@@H](C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](CC1=CN=CN1)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]3CCCN3C(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC4=CN=CN4)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC5=CC=C(C=C5)O)NC(=O)[C@H](CC6=CNC7=CC=CC=C76)NC(=O)CCCC[C@H]8[C@@H]9[C@H](CS8)NC(=O)N9)O

Computed descriptors from PubChem (CID 131850034), 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.