Erythromycin Ph. Eur.

Supplier: Thermo Scientific

343880050 343880250
ACRO343880050EA 86.3 GBP
ACRO343880050 ACRO343880250
Erythromycin Ph. Eur.
Erythromycin
Formula: C₃₇H₆₇NO₁₃
Melting Pt: 138…140 °C
Storage Temperature: Ambient
MDL Number: MFCD00084654
CAS Number: 114-07-8

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Specification Test Results

Appearance Colorless to white to light yellow Powder or crystals
Water ≤6.5 % (K.F.)
Sulfated ash ≤0.2 %
HPLC ≤5.0 % (erythromycin C)
Identification A: Passes test (Infrared spectrometry)
Related substances ≤7.0 % (HPLC) total impurities
Specific optical rotation -71° to -78° (20°C, 589 nm) (c=2, C2H5OH) (after 30 min, on anhydrous substance)
Thiocyanate (SCN) ≤0.3 %

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