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Erythromycin Stearate

CAS: 643-22-1 | C55H103NO15

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 643-22-1
Molecular Formula: C55H103NO15
Molecular Mass: 1018.42 g/mol

Names and Synonyms:

Erythromycin Stearate
Erythromycin, octadecanoate (1:1)
Erythromycin, stearate (salt)
Erythromycin stearate
Erythromycin, octadecanoate (salt)
Stearic acid, compd. with erythromycin (1:1)
Octadecanoic acid, compd. with erythromycin (1:1)
Oxacyclotetradecane, erythromycin deriv.
Erythromycin stearic acid salt
Gallimycin
OE 7
Abboticine
SK-Erythromycin
Meberyt
Ethryn
Eryprim
Wyamycin S
Eratrex
Bristamycin
Dowmycin E
Ethril
Wemid
Pfizer E
Erythro S
Erypar

Identifiers:

SMILES:
CCCCCCCCCCCCCCCCCC(=O)O.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(=O)[C@H](C)[C@@H](O)[C@]1(C)O
InChI:
InChI=1S/C37H67NO13.C18H36O2/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(51-34-28(40)24(38(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26;1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3;2-17H2,1H3,(H,19,20)/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-;/m1./s1

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 1018.42 g/mol CAS Common Chemistry
1018.4210000000002 g/mol RDKit
1017.7327715960001 g/mol RDKit
Canonical SMILES O=C(O)CCCCCCCCCCCCCCCCC.O=C1OC(CC)C(O)(C)C(O)C(C(=O)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/C37H67NO13.C18H36O2/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(51-34-28(40)24(38(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26;1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3;2-17H2,1H3,(H,19,20)/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=YAVZHCFFUATPRK-YZPBMOCRSA-N CAS Common Chemistry
Name Erythromycin stearate CAS Common Chemistry
Heavy Atom Count 71 RDKit
Hydrogen Bond Acceptors 15 RDKit
Hydrogen Bond Donors 6 RDKit
Rotatable Bonds 23 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 231.20999999999998 Ų RDKit
LogP 8.11810000000001 RDKit
Molar Refractivity 273.4397999999991 RDKit

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