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


Overview
Brand: Acros Organics

Manufacturer Part Number: 343880050

5GR (-)-Erythromycin, Eur.Ph.

UNSPSC: 51101500

Code: 29

Additional Details:
Additional Details: CAS Number: 114-07-8 Weight: 0.05500kg


Packaging Glass bottle
Quantity 5g

Product Code. 10061961

Quantity Price
1 £ 39.8 / 5g
EU Stock 4
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Description and Specification

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

Specification

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

Technical documents