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Merck
CN

856193

(−)-Erythromycin hydrate

96%

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About This Item

Empirical Formula (Hill Notation):
C37H67NO13 · xH2O
Molecular Weight:
733.93 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
24888402
UNSPSC Code:
12352005
EC Number:
204-040-1
MDL number:
MFCD00149235
Assay:
96%
Form:
powder

Key Documents

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InChI key

XGYMKYQKIUWFJD-YZPBMOCRSA-N

InChI

1S/C37H67NO13.H2O/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;1H2/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-;/m1./s1

SMILES string

[H]O[H].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(=O)[C@H](C)[C@@H](O)[C@]1(C)O

assay

96%

form

powder

optical activity

[α]22/D −70°, c = 2 in ethanol

mp

138-140 °C (lit.)

functional group

amine, ester, ether, ketone

Quality Level

100

Related Categories

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ3078
MKBC9169
MKBC9002
08113JH
15524AH

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Rafael Peña-Miller et al.
Journal of the Royal Society, Interface, 9(75), 2488-2502 (2012-05-26)
Medical and pharmacological communities have long searched for antimicrobial drugs that increase their effect when used in combination, an interaction known as synergism. These drug combinations, however, impose selective pressures in favour of multi-drug resistance and as a result, the

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