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Chemical structure of Sarafotoxin B

GA23489

Sarafotoxin B

Also known as (3S)-3-[[(2S)-5-amino-2-[[(2S)-2-[[(1R,4S,7S,10S,13S,16S,19S,22S,25R,28S,31R,36R,39S,42S,45S)-31-amino-7,22-bis(4-aminobutyl)-39-benzyl-4-(2-carboxyethyl)-10,19-bis(carboxymethyl)-13-[(1R)-1-hydroxyethyl]-28-(hydroxymethyl)-42-[(4-hydroxyphenyl)methyl]-45-(2-methylpropyl)-16-(2-methylsulfanylethyl)-3,6,9,12,15,18,21,24,27,30,38,41,44,47-tetradecaoxo-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-4-yl)propanoyl]amino]-5-oxopentanoyl]amino]-4-[[(2S)-1-[[(2S,3S)-1-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-oxobutanoic acid

Sarafotoxin B (catalogue number GA23489) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 120972-53-4. Molecular formula C110H159N27O34S5, molecular weight 2563.96. IUPAC name: (3S)-3-[[(2S)-5-amino-2-[[(2S)-2-[[(1R,4S,7S,10S,13S,16S,19S,22S,25R,28S,31R,36R,39S,42S,45S)-31-amino-7,22-bis(4-aminobutyl)-39-benzyl-4-(2-carboxyethyl)-10,19-bis(carboxymethyl)-13-[(1R)-1-hydroxyethyl]-28-(hydroxymethyl)-42-[(4-hydroxyphenyl)methyl]-45-(2-methylpropyl)-16-(2-methylsulfanylethyl)-3,6,9,12,15,18,21,24,27,30,38,41,44,47-tetradecaoxo-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-4-yl)propanoyl]amino]-5-oxopentanoyl]amino]-4-[[(2S)-1-[[(2S,3S)-1-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-oxobutanoic acid. Supplied in 2 pack sizes, from 0·5mg at ₪2,741.03 to 1mg at ₪4,784.57; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS120972-53-4MW2563.96FormulaC110H159N27O34S5
CAS number
120972-53-4
Molecular weight
2563.96
Formula
C110H159N27O34S5
Solubility
Soluble in DMSO
InChIKey
ZHRYDGYRZIWZPS-RAALVGGVSA-N
Catalogue number
GA23489
Brand
GLPBIO
Computed properties PubChem CID 71308726 · XLogP -9.9 · TPSA 1120 Ų · H-bond donors 34
XLogP
-9.9
TPSA
1120 Ų
H-bond donors
34
H-bond acceptors
43
Rotatable bonds
51
Heavy atoms
176

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC3=CNC=N3)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=CC=C6)CC7=CC=C(C=C7)O)CC(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)CCCCN)CC(=O)O)CCSC)[C@@H](C)O)CC(=O)O)CCCCN)CCC(=O)O)CO)N

Computed descriptors from PubChem (CID 71308726), 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.