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Chemical structure of K-41

GC47523

K-41

Also known as (2R)-2-hydroxy-2-[(2S,3S,4S,5S,6S)-2-hydroxy-6-[[(2R,3R,4R,5S,6R,7R,9S)-2-[(2R,5S)-5-[(2R,5R)-5-[(2S,3S,4S,5R,6S)-6-hydroxy-4-[(2R,5S,6R)-5-methoxy-6-methyloxan-2-yl]oxy-3,5,6-trimethyloxan-2-yl]oxolan-2-yl]oxolan-2-yl]-3,7-dimethoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-9-yl]methyl]-4,5-dimethoxy-3,5-dimethyloxan-2-yl]acetic acid

A fungal metabolite with antibiotic and antiparasitic activities

ChemicalCAS53026-37-2MW947.2FormulaC48H82O18
CAS number
53026-37-2
Molecular weight
947.2
Formula
C48H82O18
Solubility
Dichloromethane： soluble,DMSO： soluble,Ethanol： soluble,Methanol： soluble
InChIKey
QFHLVPYVNFSTBE-SMAIMEEGSA-N
Catalogue number
GC47523
Brand
GLPBIO
Computed properties PubChem CID 3085028 · XLogP 3.9 · TPSA 218 Ų · H-bond donors 4
XLogP
3.9
TPSA
218 Ų
H-bond donors
4
H-bond acceptors
18
Rotatable bonds
14
Heavy atoms
66

SMILES C[C@@H]1[C@H](O[C@]([C@@H]([C@H]1O[C@H]2CC[C@@H]([C@H](O2)C)OC)C)(C)O)[C@H]3CC[C@@H](O3)[C@@H]4CC[C@@H](O4)[C@@]5([C@@H]([C@H]([C@@]6(O5)[C@@H]([C@@H](C[C@H](O6)C[C@H]7[C@]([C@H]([C@@H]([C@](O7)([C@H](C(=O)O)O)O)C)OC)(C)OC)OC)C)C)OC)C

Computed descriptors from PubChem (CID 3085028), 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.