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N-Demethyl Erythromycin A

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For Research Use Only | Not For Clinical Use
CATAPS992621
CAS992-62-1
Structure
SynonymsN-Demethylerythromycin A,Erythromycin Imp. B (EP), Clarithromycin Impurity R
IUPAC Name(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
Molecular Weight719.90
Molecular FormulaC36H65NO13
Canonical SMILESCC[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
InChIInChI=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
Accurate Mass719.4456
FormatNeat
Product TypeImpurity
  • Verification code
CATSizeShippingStorage ConditionsDescription
APS992621-1 10MG Room Temperature -20°C Freezer Subcategory: Impurity standards, Chiral molecules Inquiry
APS992621-2 5MG -20°C Subcategory: Impurity standards, Chiral molecules Inquiry
APS992621-3 10MG Ice pack (-20°C) Freezer API Family: Matrix - API Family See respective official monograph(s); Subcategory: British Pharmacopoeia Inquiry
APS992621-4 15MG Room Temperature 2-8°C Fridge/Coldroom API Family: Matrix - API Family See respective official monograph(s); Subcategory: European Pharmacopoeia (Ph. Eur.) Inquiry
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