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Details

Stereochemistry ABSOLUTE
Molecular Formula C37H65NO12
Molecular Weight 715.9115
Optical Activity UNSPECIFIED
Defined Stereocenters 17 / 17
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PSEUDOERYTHROMYCIN A ENOL ETHER

SMILES

CC[C@@H](O)[C@@](C)(O)[C@@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@@]4(C)CC(C)=C(O4)[C@@H]1C

InChI

InChIKey=NMIWBQUQCOMGHJ-FYFYGOHNSA-N
InChI=1S/C37H65NO12/c1-14-25(39)37(10,43)32-20(4)28-18(2)16-36(9,50-28)31(49-34-27(40)24(38(11)12)15-19(3)45-34)21(5)29(22(6)33(42)48-32)47-26-17-35(8,44-13)30(41)23(7)46-26/h19-27,29-32,34,39-41,43H,14-17H2,1-13H3/t19-,20+,21+,22-,23+,24+,25-,26+,27-,29+,30+,31-,32-,34+,35-,36-,37-/m1/s1

HIDE SMILES / InChI

Molecular Formula C37H65NO12
Molecular Weight 715.9115
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 17 / 17
E/Z Centers 0
Optical Activity UNSPECIFIED

Pseudoerythromycin A enol ether is devoid of antibiotic activity but can be used as an analytical standard for erythromycin A stability studies.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Combined use of liquid chromatography with mass spectrometry and nuclear magnetic resonance for the identification of degradation compounds in an erythromycin formulation.
2012-01
Voltammetric investigation of macrolides by an HPLC-coulometric assay.
2005-07-01
Identification of impurities in erythromycin by liquid chromatography-mass spectrometric detection.
2004-11-12
Study of the stability of erythromycin in a hydrophilic creme basis by liquid chromatography.
1998-05

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:38:56 GMT 2025
Edited
by admin
on Mon Mar 31 18:38:56 GMT 2025
Record UNII
BX9Y83P7PB
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PSEUDOERYTHROMYCIN A ENOL ETHER
Common Name English
EM-701
Preferred Name English
ERYTHROMYCIN ETHYLSUCCINATE IMPURITY F [EP IMPURITY]
Common Name English
ERYTHROMYCIN ESTOLATE IMPURITY F [EP IMPURITY]
Common Name English
ERYTHROMYCIN STEARATE IMPURTIY F [EP IMPURITY]
Common Name English
LY-267108
Code English
8,9-ANHYDROPSEUDO-ERYTHROMYCIN A-6,9-HEMIKETAL
Common Name English
ERYTHROMYCIN LACTOBIONATE IMPURTIY F [EP IMPURITY]
Common Name English
ERYTHROMYCIN IMPURITY F [EP IMPURITY]
Common Name English
Code System Code Type Description
CAS
105882-69-7
Created by admin on Mon Mar 31 18:38:56 GMT 2025 , Edited by admin on Mon Mar 31 18:38:56 GMT 2025
PRIMARY
FDA UNII
BX9Y83P7PB
Created by admin on Mon Mar 31 18:38:56 GMT 2025 , Edited by admin on Mon Mar 31 18:38:56 GMT 2025
PRIMARY
PUBCHEM
9875064
Created by admin on Mon Mar 31 18:38:56 GMT 2025 , Edited by admin on Mon Mar 31 18:38:56 GMT 2025
PRIMARY
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