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N-Demethyl Erythromycin A

Product Code

TRC-D230930

CAS Number

992-62-1

EP Description

Erythromycin Impurity B, Erythromycin Estolate Impurity B, Erythromycin Ethylsuccinate Impurity B, Erythromycin Lactobionate Impurity B, Erythromycin Stearate Impurity B

USP Description

Erythromycin related compound N

Product Format

Neat

Molecular Formula

C36 H65 N O13

Molecular Weight

719.90

Product Type

Impurity, Metabolite

Price and availability

48-hour USA dispatch time
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Documentation

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Product Information

Chemical Data

Analyte Name

N-Demethylerythromycin A

CAS Number

992-62-1

Molecular Formula

C36 H65 N O13

Molecular Weight

719.90

Accurate Mass

719.4456

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]3O[C@H](C)C[C@H](NC)[C@H]3O)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O

InChI

InChI=1S/C36H65NO13/c1-13-24-36(10,44)29(40)19(4)26(38)17(2)15-34(8,43)31(50-33-27(39)23(37-11)14-18(3)46-33)20(5)28(21(6)32(42)48-24)49-25-16-35(9,45-12)30(41)22(7)47-25/h17-25,27-31,33,37,39-41,43-44H,13-16H2,1-12H3/t17-,18-,19+,20+,21-,22+,23+,24-,25+,27-,28+,29-,30+,31-,33+,34-,35-,36-/m1/s1

IUPAC

(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-6-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione

Product Data

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Type

Metabolite; Impurity

Product Format

Neat

Product Description

N-Demethyl Erythromycin A (Erythromycin EP Impurity B) is a metabolite of Erythromycin (E649950).

References: Rich, D.H., et al.: J. Med. Chem., 18, 1004 (1975), Itoh, Z,. et al.: Antimicrob. Agents Chemother., 26, 863 (1984), Omura, S., et al.: J. Antibiotics 38, 1631 (1985),

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