Methacycline Hydrochloride CAS 3963-45-9

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Model MOS3963-45-9
CAS: 3963-45-9
Molecular formula: C22H23ClN2O8
Molecular weight: 478.8796
Vapour Pressur: 5.4E-28mmHg at 25°C
Boiling point: 813.8°C at 760 mmHg
Flash point: 445.9°C

Methacycline Hydrochloride (CAS: 3963-45-9)

ITEM SPECIFICATION INDEX
Characteristics A yellow crystalline powder hygroscopic Positive
Identification (A) (B) (C) Positive
Crystallinity Meets the requirements Positive
Acidity pH 2.0 ~ 3.0 2.48
Related substances Oxytetracycline ≤ 1.0% Nought
6-epidoxycycline ≤ 1.0% Nought
Doxycycline ≤ 2.0% 0.75%
Other impurities ≤ 0.5% 0.39%
Water ≤ 2.0% 0.28%
Assay

(anhydrous and ethanol free)

832 μg/mg ~ 970 μg/mg 914 μg/mg

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