Ampicillin Trihydrate impurities and related standards
Ampicillin Trihydrate is held here as a working collection of 7 reference materials across 2 CAS numbers. Within the range, the lettered series runs from C to N with 4 letters present. and 1 EP-designated impurities are named explicitly 6 of the entries are impurity-type materials of the parent, 1 are salt or counter-ion variants. 2 entries carry a verified structure drawing, a coverage of 29%; the rest are listed without a structure rather than with an unverified one. 2 of them sit in tier A or B, meaning the data behind the page is complete enough to be indexed and quoted directly, while 5 remain tier C and are kept for search coverage. The practical difficulty with a series of this size is not obtaining any one impurity but demonstrating that the set is complete. A validation package normally needs the specified impurities plus the unspecified ones above the reporting threshold, and the second group is where a catalogue either holds the material or does not. Anyone comparing two suppliers on this parent should ask the same three questions of each: which letters are held, what the content basis is, and whether the structure on the page was verified against the name rather than copied from it.
Sources: DailyMed (US NLM) - AMPICILLIN TRIHYDRATE POWDER [BLUEBAY SHANDONG CO.,LTD].
2 reference standards related to Ampicillin Trihydrate held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 1 stable isotope labelled standard · 1 impurity reference standard. CAS numbers are listed for 2 of 2; 2 entries carry a structure drawing.
On this page
2 reference standards
All entries — structure, identifiers and pack sizes
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Ampicillin trihydrate
IN STOCKRS-I100324 -
Ampicillin Trihydrate-Impurity D (Sodium Salt)
CUSTOM SYNTHESISRS-I014084
2 reference standards
Frequently asked
How many Ampicillin Trihydrate-related reference standards do you hold?
Can you supply an Ampicillin Trihydrate impurity that is not listed here?
What documentation is supplied with Ampicillin Trihydrate impurities?
Do you publish prices or a lead time for Ampicillin Trihydrate impurities?
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.

