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Erythromycin A Oxime

CAS: 13127-18-9 | C37H68N2O13

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 13127-18-9
Molecular Formula: C37H68N2O13
Molecular Mass: 748.95 g/mol

Names and Synonyms:

Erythromycin A Oxime
Erythromycin, 9-oxime
Oxacyclotetradecane, erythromycin deriv.
Erythromycin 9-ketoxime
Erythromycin A oxime
Erythromycin oxime
Erythromycin A 9-oxime
RU 28111
9-Hydroxyiminoerythromycin

Identifiers:

SMILES:
CC[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]2O[C@H](C)C[C@H](N(C)C)[C@H]2O)[C@](C)(O)C[C@@H](C)C(=NO)[C@H](C)[C@@H](O)[C@]1(C)O
InChI:
InChI=1S/C37H68N2O13/c1-14-25-37(10,45)30(41)20(4)27(38-46)18(2)16-35(8,44)32(52-34-28(40)24(39(11)12)15-19(3)48-34)21(5)29(22(6)33(43)50-25)51-26-17-36(9,47-13)31(42)23(7)49-26/h18-26,28-32,34,40-42,44-46H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1

Key Properties

Melting Point
184-189 °C (decomp) CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 748.95 g/mol CAS Common Chemistry
748.9520000000002 g/mol RDKit
748.472140236 g/mol RDKit
Canonical SMILES O=C1OC(CC)C(O)(C)C(O)C(C(=NO)C(C)CC(O)(C)C(OC2OC(C)CC(N(C)C)C2O)C(C)C(OC3OC(C)C(O)C(OC)(C)C3)C1C)C CAS Common Chemistry
InChI InChI=1S/C37H68N2O13/c1-14-25-37(10,45)30(41)20(4)27(38-46)18(2)16-35(8,44)32(52-34-28(40)24(39(11)12)15-19(3)48-34)21(5)29(22(6)33(43)50-25)51-26-17-36(9,47-13)31(42)23(7)49-26/h18-26,28-32,34,40-42,44-46H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1 CAS Common Chemistry
InChI Key InChIKey=KYTWXIARANQMCA-RWJQBGPGSA-N CAS Common Chemistry
Melting Point 184-189 °C (decomp) CAS Common Chemistry
Name Erythromycin A oxime CAS Common Chemistry
Heavy Atom Count 52 RDKit
Hydrogen Bond Acceptors 15 RDKit
Hydrogen Bond Donors 6 RDKit
Rotatable Bonds 7 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 209.42999999999998 Ų RDKit
LogP 2.0467000000000053 RDKit
Molar Refractivity 190.47249999999948 RDKit

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