Hydrocortisone Acetate impurities and related standards
Hydrocortisone Acetate is held here as a working collection of 20 reference materials across 5 CAS numbers. Within the range, numbered impurities go up to 103. and 1 EP-designated impurities are named explicitly 17 of the entries are impurity-type materials of the parent, 18 are salt or counter-ion variants. 5 entries carry a verified structure drawing, a coverage of 25%; 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 15 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. Where the impurity is a chiral species, the enantiomeric ratio belongs on the specification alongside the chemical purity, because an achiral method reports the two together as one peak.
Sources: DailyMed (US NLM) - HYDROCORTISONE ACETATE CREAM CREAM [ALLEGIS PHARMACEUTICALS, INC.].
6 reference standards related to Hydrocortisone Acetate held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 5 impurity reference standards · 1 fine chemical. 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
-
(11β,17Z)-11,20-Dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
IN STOCKRS-U020003 -
Hydrocortisone 21-Butyrate
IN STOCKRS-I007146 -
Hydrocortisone Acetate Impurity 8
BACK ORDERRS-H033002 -
Hydrocortisone Acetate Impurity 9
IN STOCKRS-H033001 -
Hydrocortisone Acetate Impurity 37
CUSTOM SYNTHESISRS-I516209 -
Hydrocortisone Acetate Impurity 103
BACK ORDERRS-H033003
6 reference standards
Frequently asked
How many Hydrocortisone Acetate-related reference standards do you hold?
Can you supply a Hydrocortisone Acetate impurity that is not listed here?
What documentation is supplied with Hydrocortisone Acetate impurities?
Do you publish prices or a lead time for Hydrocortisone Acetate 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.





