N-[(2S,3R,4S,6R)-2-{[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl]oxy}-3-hydroxy-6-methyloxan-4-yl]-N,4-dimethylbenzene-1-sulfonamide

• ChemBase ID: 166260
• Molecular Formular: C44H76N2O14S
• Molecular Mass: 889.14424
• Monoisotopic Mass: 888.50172612
• SMILES: [C@@]1([C@H](OC(=O)[C@@H]([C@H]([C@@H]([C@H]([C@@](C[C@H](CN([C@@H]([C@H]1O)C)C)C)(O)C)O[C@H]1[C@@H]([C@@H](C[C@H](O1)C)N(S(=O)(=O)c1ccc(cc1)C)C)O)C)O[C@@H]1O[C@@H]([C@@H]([C@](C1)(C)OC)O)C)C)CC)(O)C
• Canonical SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)[C@@H]([C@](C2)(C)OC)O)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@H]([C@H]2O)N(S(=O)(=O)c2ccc(cc2)C)C)[C@](C[C@H](CN([C@@H]([C@H]([C@]1(C)O)O)C)C)C)(C)O
• InChI: InChI=1S/C44H76N2O14S/c1-15-33-44(11,52)37(48)29(7)45(12)23-25(3)21-42(9,51)39(27(5)36(28(6)40(50)58-33)59-34-22-43(10,55-14)38(49)30(8)57-34)60-41-35(47)32(20-26(4)56-41)46(13)61(53,54)31-18-16-24(2)17-19-31/h16-19,25-30,32-39,41,47-49,51-52H,15,20-23H2,1-14H3/t25-,26-,27+,28-,29-,30+,32+,33-,34+,35-,36+,37-,38+,39-,41+,42-,43-,44-/m1/s1
• InChIKey: PAZSFKCLSYSRGC-XOZZEHTCSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: N-[(2S,3R,4S,6R)-2-{[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl]oxy}-3-hydroxy-6-methyloxan-4-yl]-N,4-dimethylbenzene-1-sulfonamide
• IUPAC Traditional name: N-[(2S,3R,4S,6R)-2-{[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl]oxy}-3-hydroxy-6-methyloxan-4-yl]-N,4-dimethylbenzenesulfonamide
• Synonyms: (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-[methyl[(4-methylphenyl)sulfonyl]amino]-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one; 3'-N-Desmethyl-3'-N-tosyl Azithromycin

Database IDs

• CAS Number: 612069-31-5
• PubChem SID: 162260393
• PubChem CID: 71315653

CALCULATED PROPERTIES

• Acid pKa: 12.407473
• H Acceptors: 14
• H Donor: 5
• LogD (pH = 5.5): 0.4388122
• LogD (pH = 7.4): 1.8026643
• Log P: 3.7946622
• Molar Refractivity: 227.1706 cm^3
• Polarizability: 92.30805 Å^3
• Polar Surface Area: 214.22 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Solubility: DMSO; Methanol
• Apperance: White to Off-White Solid
• Melting Point: 138-140°C

Safety Information

• Storage Condition: -20°C Freezer

DETAILS

Toronto Research Chemicals - D291700

Azithromycin (A927000) impurity.

REFERENCES

• Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989)
• Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (1989)