Erythromycin B (~90%)

CAS: 527-75-3

Ref. TR-E649975

Product Information

• Name: Erythromycin B (~90%)
• Synonyms: Erythromycin B, (3R,4S,5S,6R,7R,9R,11S,12S,13R,14S)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12-dihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (non-preferred name), (3R,4S,6R,7R,9R,11R,12S,13R,14R)-6-{[4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12-dihydroxy-4-[(5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy]-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (non-preferred name), 12-Deoxyerythromycin, Abbot 24091, Abbott 24091, Beritromicina, Beritromicina [INN-Spanish], Berythromycin [USAN:INN], Berythromycine, Berythromycine [INN-French], Berythromycinum, Berythromycinum [INN-Latin], Brn 5206722, Erythromycin, 12-deoxy-, Oxacyclotetradecane, erythromycin deriv.
• CAS: 527-75-3

Description

Applications Erythromycin B is a co-metabolite of Erythromycin A (E649950), an antibacterial agent.
References Minh, N. et al.: Int. Food. Res. J., 18, 95 (2011); Koch, W.L. et al.: Anal. Profiles Drug Subs., 8, 157 (1979);

• Brand: TRC

Chemical properties

• Molecular weight: 717.93
• Formula: C₃₇H₆₇NO₁₂
• Purity: ~90%
• Color/Form: White
• InChI: InChI=1S/C37H67NO12/c1-14-26-20(4)29(40)21(5)28(39)18(2)16-36(9,44)33(50-35-30(41)25(38(11)12)15-19(3)46-35)22(6)31(23(7)34(43)48-26)49-27-17-37(10,45-13)32(42)24(8)47-27/h18-27,29-33,35,40-42,44H,14-17H2,1-13H3/t18-,19-,20+,21+,22+,23-,24+,25+,26-,27+,29+,30-,31+,32+,33-,35+,36-,37-/m1/s1
• InChI key: InChIKey=IDRYSCOQVVUBIJ-PPGFLMPOSA-N
• 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]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@H]1C