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(-)-Erythromycin, Eur.Ph., ACROS Organics™

Chemical Identifiers

Chemical Name or Material (-)-Erythromycin
Assay 93.0 to 102.0% (sum of erythromycin A, B and C, on anhydrous substance); 5.0% max. erythromycin B and erythromycin C)
Molecular Formula C37H67NO13
Formula Weight 733.94
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Products
Catalog Number Mfr. No. Packaging Quantity Price Quantity    

AC343880050

  SDS
thermo fisher scientific
AC343880050
Glass bottle 5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AC343880250

  SDS
thermo fisher scientific
AC343880250
Glass bottle 25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Physical Form Powder or Crystals, Slightly Hygroscopic
Color White or slightly yellow or colorless or slightly yellow
Formula Weight 733.94
Quantity 5g
Assay 93.0 to 102.0% (sum of erythromycin A, B and C, on anhydrous substance); 5.0% max. erythromycin B and erythromycin C)
TSCA TSCA
RTECS Number KF4375000
EINECS Number 204-040-1
Specific Rotation Condition − 74.50 (20.00°C c=2,ethanol)
Water 6.5% max. (K.F.)
Related Substances Passes Test, 3.0% max. (HPLC) any impurity, 7.0% max. (HPLC) total impurities
Sulfated Ash 0.2% max.
Infrared Spectrum Authentic (Identification A)
Thiocyanate 0.3% max.
Packaging Glass bottle
Specific Rotation After 30 min., on anhydrous substance: -71° to -78° (20°C, 589nm) (c=2, C2H5OH)
Chemical Name or Material (-)-Erythromycin
Molecular Formula C37H67NO13
CAS 114-07-8