Product Code
TRC-E650010
CAS Number
Product Format
Neat
Molecular Formula
C37 H68 N2 O13
Molecular Weight
748.94
Product Categories
TRC, Impurity Reference Materials , Macrolides, Antibiotics, Pharmaceutical Toxicology Reference Materials
Purity
>95% (HPLC)
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Analyte Name
Erythromycin A Oxime
CAS Number
13127-18-9
Molecular Formula
C37 H68 N2 O13
Molecular Weight
748.94
Accurate Mass
748.4721
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]([C@H]3O)N(C)C)[C@](C)(O)C[C@@H](C)\C(=N\O)\[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/b38-27-/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1
IUPAC
(3R,4S,5S,6R,7R,9R,10Z,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-hydroxyimino-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
Storage Temperature
-20°C
Shipping Temperature
Room Temperature
Country of Origin
CANADA
Product Type
Metabolite; Impurity
Product Format
Neat
Impurity Type
Intermediate
API Family
Purity
>95% (HPLC)
Erythromycin A Oxime (Roxithromycin Impurity C) (Clarithromycin EP Impurity J) is the major metabolite of Roxithromycin and an intermediate of Azithromycin. Antibacterial agent. Roxithromycin impurity C.
References: Ferrero, J., et al.: Drug Metab. Dispos., 18, 441 (1990),
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