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ChemicalBook >> CAS DataBase List >> 6,11-Di-O-Methyl ErythroMycin

6,11-Di-O-Methyl ErythroMycin

6,11-Di-O-Methyl ErythroMycin price.
  • $762 - $1340
  • Product name: 6,11-Di-O-Methyl ErythroMycin
  • CAS: 81103-14-2
  • MF: C39H71NO13
  • MW: 761.98
  • EINECS:
  • MDL Number:MFCD26142870
  • Synonyms:6,11-Di-O-Methyl ErythroMycin;11-O-MethylclarithroMycin;Clarithromycin EP Impurity E/3R,4S,5S,6R,7R,9R,11R,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-di;Clarithromycin EP Impurity E (USP RC A);Clarithromycin Impurity 5(Clarithromycin EP Impurity E);Clarithromycin EP Impurity E;Erythromycin, 6,11-di-O-methyl-;Clarithromycin EP Impurity E/ Clarithromycin Related Compound A (6,11-Di-O-methylerythromycin A)
Price4 Properties Safety Information Description
4 prices
Selected condition：
Brand
  • aablocks
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 1mg
  • 25mg
  • Manufactureraablocks
  • Product numberAA00G98Q
  • Product description(3R,4S,5S,6R,7R,9R,11R,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione
  • Packaging25mg
  • Price$1098
  • Updated2026-05-28
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1134380
  • Product descriptionClarithromycin Related Compound A United States Pharmacopeia (USP) Reference Standard
  • Packaging25mg
  • Price$1340
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberD472905
  • Product description6,11-Di-O-methylErythromycin
  • Packaging25mg
  • Price$1240
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number257257
  • Product description6,11-Di-O-methyl erythromycin
  • Packaging1mg
  • Price$762
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00G98Q (3R,4S,5S,6R,7R,9R,11R,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione 25mg $1098 2026-05-28 Buy
Sigma-Aldrich 1134380 Clarithromycin Related Compound A United States Pharmacopeia (USP) Reference Standard 25mg $1340 2026-04-30 Buy
TRC D472905 6,11-Di-O-methylErythromycin 25mg $1240 2021-12-16 Buy
Usbiological 257257 6,11-Di-O-methyl erythromycin 1mg $762 2021-12-16 Buy

Properties

Melting point :252-257 °C(Solv: dichloromethane (75-09-2); ethyl ether (60-29-7))
Boiling point :808.6±65.0 °C(Predicted)
Density :1.16±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer, Under inert atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated）
pka :12.96±0.70(Predicted)
form :solid
color :White to Off-White
Major Application :pharmaceutical
pharmaceutical small molecule InChIKey :DWRKNXHSSDFLOJ-XNLUWZQGSA-N

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

6,11-Di-O-methyl Erythromycin (Clarithromycin EP Impurity E) is a Di-O-alkyl Erythromycin (E649950) is an impurity of Clarithromycin (C559750). Clarithromycin impurity E per British Pharmacopoeia.

More related product prices

CLARITHROMYCIN OXIME N-Desmethyl Clarithromycin Clarithromycin (10E)-10,11-Didehydro-11-deoxy-6-O-MethylerythroMycin ERYTHROMYCIN OXIME N-DEMETHYL ERYTHROMYCIN A Clarithromycin Impurity H (10 mg) (N-formyl clarithromycin) 118074-07-0

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Suppliers and manufacturers

Guangzhou Tosun Pharmaceutical Ltd
Clarithromycin EP Impurity E
Clarithromycin EP Impurity E CAS:81103-14-2
career henan chemical co
6,11-Di-O-Methyl ErythroMycin
$1.00
6,11-Di-O-Methyl ErythroMycin CAS:81103-14-2
Guangzhou PI PI BIOTECH INC
Standardpharm Co. Ltd.
BOC Sciences
BOC Sciences
CR Corporation Limited
sgtlifesciences pvt ltd
Moxin Chemicals
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.