Homatropine Methylbromide impurities and related standards
Homatropine Methylbromide is held here as a working collection of 13 reference materials across 5 CAS numbers. Within the range, the lettered series reaches F; numbered impurities go up to 9. and 3 EP-designated impurities are named explicitly 12 of the entries are impurity-type materials of the parent. 5 entries carry a verified structure drawing, a coverage of 38%; the rest are listed without a structure rather than with an unverified one. 5 of them sit in tier A or B, meaning the data behind the page is complete enough to be indexed and quoted directly, while 8 remain tier C and are kept for search coverage. Each of these materials is normally supplied with its own chromatographic purity and its own content basis, and the two numbers are not interchangeable. A standard quoted at 98 per cent by area can be materially lower by mass once residual solvent and water are counted, which changes the weight a laboratory has to weigh. For a laboratory setting specifications, the workable sequence is to fix the impurity list from the monograph and the degradation study first, and only then to source the standards, because the list determines which materials are worth holding.
Sources: DailyMed (US NLM) - HYDROCODONE BITARTRATE AND HOMATROPINE METHYLBROMIDE TABLET [KVK-TECH, INC.].
6 reference standards related to Homatropine Methylbromide held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 3 impurity reference standards · 1 fine chemical · 1 drug metabolite standard · 1 general reference standard. CAS numbers are listed for 6 of 6; 6 entries carry a structure drawing.
On this page
6 reference standards
All entries — structure, identifiers and pack sizes
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Homatropine methylbromide
IN STOCKRS-H068005 -
Tropine Methylbromide
IN STOCKRS-H068003 -
Homatropine Methylbromide Impurity 7
IN STOCKRS-H068004 -
Homatropine Methylbromide Impurity 7
IN STOCKRS-Z412QZ3
6 reference standards
Frequently asked
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Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.