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Erythromycin EP Impurity C; Erythromycin E (USP)

CAT: 1299-RM-E182003-01Size: 10 mgDry Ice: NoHazardous: No
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CAT#:1299-RM-E182003-01Size:10 mg
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CAS Number
41451-91-6
Synonyms
(2S,4R,4a'R,5S,6S,7'R,8'S,9'R,10'R,12'R,14'R,15'R,16'S,16a'S) -15'- (((2S,3R,4S,6R) -4- (dimethylamino) -3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl) oxy) -7'-ethyl-5,8',9',14'-tetrahydroxy-4-methoxy-4,6,8',10',12',14',16'-heptamethylhexadecahydro-5'H,11'H-spiro[pyran-2,2'-[1,3]dioxino[5,4-c][1]oxacyclotetradecine]-5',11'-dione
Molecular Formula
C37H65NO14
Molecular Weight
747.92
Target Alternative Name
Erythromycin
Product Name Synonym
(2S,4R,4a'R,5S,6S,7'R,8'S,9'R,10'R,12'R,14'R,15'R,16'S,16a'S) -15'- (((2S,3R,4S,6R) -4- (dimethylamino) -3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl) oxy) -7'-ethyl-5,8',9',14'-tetrahydroxy-4-methoxy-4,6,8',10',12',14',16'-heptamethylhexadecahydro-5'H,11'H-spiro[pyran-2,2'-[1,3]dioxino[5,4-c][1]oxacyclotetradecine]-5',11'-dione

Chemical Information

Erythromycin E

Erythromycin E is an erythromycin and an ortho ester. It is functionally related to an erythromycin A.

CAS Number41451-91-6
PubChem CID22525221
IUPAC Name(1R,4R,4'R,5S,5'S,6R,6'S,7R,9R,11R,12R,13S,14S,16S)-12-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-4-ethyl-5,5',6,11-tetrahydroxy-4'-methoxy-4',5,6',7,9,11,13-heptamethylspiro[3,15,17-trioxabicyclo[12.4.0]octadecane-16,2'-oxane]-2,8-dione
Molecular FormulaC37H65NO14
Molecular Weight747.9
XLogP1.7
Topological Polar Surface Area203
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count15
Rotatable Bond Count5
Heavy Atom Count52
Formal Charge0
Complexity1260
SMILES
CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@H]2[C@@H](CO[C@]3(O2)C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C(=O)O1)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)(C)O)C)C)O)(C)O
InChI
InChI=1S/C37H65NO14/c1-13-25-36(9,45)29(41)20(4)26(39)18(2)15-34(7,44)31(50-33-27(40)24(38(10)11)14-19(3)48-33)21(5)28-23(32(43)49-25)16-47-37(52-28)17-35(8,46-12)30(42)22(6)51-37/h18-25,27-31,33,40-42,44-45H,13-17H2,1-12H3/t18-,19-,20+,21+,22+,23-,24+,25-,27-,28+,29-,30+,31-,33+,34-,35-,36-,37-/m1/s1
InChIKey
PRUSTPADOGZAML-LMXGZOGMSA-N
Chemical Structure
2D Structure
2D structure of Erythromycin E
CAS: 41451-91-6
CID: 22525221
Formula: C37H65NO14
MW: 747.9
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight747.9
XLogP31.7
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count15
Rotatable Bond Count5
Exact Mass747.44050575
Monoisotopic Mass747.44050575
Topological Polar Surface Area203 Ų
Heavy Atom Count52
Formal Charge0
Complexity1260
Isotope Atom Count0
Defined Atom Stereocenter Count18
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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CatalogName
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RM-E182001-01Erythromycin EP Impurity A; Erythromycin F (USP)
RM-E182008-01Erythromycin EP Impurity H; Erythromycin A N-oxide (USP)
RM-E182004-01Erythromycin EP Impurity D; Anhydroerythromycin A (USP)
RM-A165119-01Clarithromycin EP Impurity J; Roxithromycin EP Impurity C; Azithromycin Impurity S; Erythromycin A 9-Oxime (E-Isomer) ; Erythromycin A Oxime (USP)
RM-E182044-01Erythromycin C (USP)
RM-E182006-01Erythromycin EP Impurity F; Pseudoerythromycin A enol ether (USP)
RM-E182014-01Erythromycin EP Impurity N
RM-E182011-01Erythromycin EP Impurity K

Alternative Products

CatalogName
AR-E01833-01Erythromycin EP Impurity K (Erythromycin D)
AR-E01808-01Erythromycin EP Impurity C (Erythromycin E)
IE167813Erythromycin impurity N
AR-E10365-01Erythromycin Impurity 16
AR-E10362-01Erythromycin Impurity 13
IE167812-01Erythromycin impurity K
AR-E10367-01Erythromycin Impurity 18
AR-E10372-01Erythromycin Impurity 21
AR-E10379-01Erythromycin Impurity 15
AR-E10375-01Erythromycin Impurity 2

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