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Chemical structure of Erythromycin A N-oxide

GC43626

Erythromycin A N-oxide

Also known as (2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-3-hydroxy-N,N,6-trimethyloxan-4-amine oxide

Erythromycin A N-oxide is a potential impurity found in commercial preparations of erythromycin

ChemicalCAS992-65-4MW749.9FormulaC37H67NO14
CAS number
992-65-4
Molecular weight
749.9
Formula
C37H67NO14
Solubility
DMF： soluble,DMSO： soluble,Ethanol： soluble,Methanol： soluble
InChIKey
LUIPOVCSQJTWHA-RWJQBGPGSA-N
Catalogue number
GC43626
Brand
GLPBIO
Computed properties PubChem CID 88121 · XLogP 2.7 · TPSA 209 Ų · H-bond donors 5
XLogP
2.7
TPSA
209 Ų
H-bond donors
5
H-bond acceptors
14
Rotatable bonds
7
Heavy atoms
52

SMILES CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)[N+](C)(C)[O-])O)(C)O)C)C)O)(C)O

Computed descriptors from PubChem (CID 88121), 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
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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.