Erythromycin (E-Mycin) is a macrolide antibiotic with an antibacterial profile similar to or slightly wider than that of penicillin (IC50 of 1.5 μg/ml).

 

Brand: BCM

 

Melting Point: 133 °C

 

Specific Rotation: -74.5 º (c=2, ethanol)

 

Boiling Point: 719.69°C (rough estimate)

 

pKa: 8.8 (at 25℃)

 

Optical activity: [α]/D -78 to --71°

 

Solubility: Soluble in DMSO; soluble in Ethanol. Insoluble in Water.

 

Isomeric SMILES: CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O  

 

InChIKey: ULGZDMOVFRHVEP-RWJQBGPGSA-N  

 

InChI: InChI=1S/C37H67NO13/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(51-34-28(40)24(38(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1

 

Attribute
[CAS No.]	114-07-8
[MDL No.]	MFCD00084654
[Formula]	C37H67NO13
[Molecular]	733.93
[Chem Name]	(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
[Synonym]	Erythromycin; E-Mycin
[Storage]	Inert atmosphere. Room Temperature
[EINECS]	204-040-1
[Form]	White to faint yellow powder

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