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Minocycline Hydrochloride impurities and related standards

Minocycline Hydrochloride is held here as a working collection of 39 reference materials across 6 CAS numbers. Within the range, numbered impurities go up to 45. and 1 EP-designated impurities are named explicitly 37 of the entries are impurity-type materials of the parent, 37 are salt or counter-ion variants and 4 are nitrosamine analogues. 6 entries carry a verified structure drawing, a coverage of 15%; the rest are listed without a structure rather than with an unverified one. 6 of them sit in tier A or B, meaning the data behind the page is complete enough to be indexed and quoted directly, while 33 remain tier C and are kept for search coverage. The lettered series exists because a pharmacopoeial monograph needed to name the impurities it controls, not because the letters follow any chemical order. Two suppliers can both claim coverage of a monograph and still hold different sets, so the comparison that matters is against the letter list in the monograph rather than against a catalogue heading. Where a letter exists in a monograph but not in a supplier catalogue, that gap is what stops a validation study, and it is worth asking for the letter rather than for a percentage.

Sources: DailyMed (US NLM) - MINOCYCLINE HYDROCHLORIDE CAPSULE [AMERICAN HEALTH PACKAGING].

8 reference standards related to Minocycline Hydrochloride held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 3 impurity reference standards · 2 general reference standards · 1 stable isotope labelled standard · 1 pharmaceutical intermediate. CAS numbers are listed for 8 of 8; 8 entries carry a structure drawing.

On this page

8 reference standards

All entries — structure, identifiers and pack sizes

8 reference standards

Frequently asked

How many Minocycline Hydrochloride-related reference standards do you hold?
8 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 8 of them and 8 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Minocycline Hydrochloride impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Minocycline Hydrochloride impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Minocycline Hydrochloride impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

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.