Amoxicillin Trihydrate

For Direct Compression, oral

Molecular formula:
C16H19N3O5S.3H2O
Molecular weight:
419.5
CAS registry no.:
61336-70-7
Amoxicillin Trihydrate

Application

Granules, produced by a patented Biochemie-process, with an increased bulk density and excellent flowability and compressibility. The material is particularly suitable for direct compression after blending with tableting excipients like lubricants and dry binders.

Antibiotic category

Semisynthetic broad spectrum penicillin for oral use

Packaging

Storage

Store below 30°C,
Protect from light and moisture

Shelf life

60 months

Specification

Appearancewhite to whitish, crystalline granules
Solubilityslightly soluble in water
Specific optical rotation+290° to +315° 1)
Bulk density0.55 - 0.75 g/ml
Water content
(Karl Fischer)
11.5 - 14.5 %
Clarity of solution
(hydrochloric acid; Ph.Eur.)
not more opalescent than reference suspension II
Clarity of solution
(ammonia; Ph.Eur.)
not more opalescent than reference suspension II
pH-value3.5 - 5.5
Sulfated ashnot more than 1.0 %
Related substances
(HPLC)
individual: not more than 1.0 %
total: not more than 4.0 %
AssayAmoxicillin (HPLC):
950 - 1020 µg/mg 1)
95.0 - 102.0 % 1)
1) Based on the anhydrous substance

Remark

N,N-Dimethylaniline and dichloromethane are not used in the manufacturing process

Pharmacopoeial quality

USP, BP, Ph.Eur.