Acetylcholine Chloride impurities and related standards
Acetylcholine Chloride is held here as a working collection of 22 reference materials across 16 CAS numbers. Within the range, numbered impurities go up to 14. 15 of the entries are impurity-type materials of the parent, 2 carry a deuterium label. 14 entries carry a verified structure drawing, a coverage of 64%. 14 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. Method transfer is the usual reason a laboratory needs the whole set rather than a few members: specificity has to be demonstrated against every impurity that could plausibly co-elute, and a spiked solution prepared from the actual standards is the accepted way to do it. Co-elution with the parent is the trap in a series this closely related, so the useful certificate data are the retention time under a named method and the relative retention, not a purity figure alone.
Sources: DailyMed (US NLM) - ACETYLCHOLINE CHLORIDE LIQUID [BIOACTIVE NUTRITIONAL, INC.].
13 reference standards related to Acetylcholine Chloride held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 7 impurity reference standards · 4 fine chemicals · 2 stable isotope labelled standards. CAS numbers are listed for 13 of 13; 13 entries carry a structure drawing.
On this page
13 reference standards
All entries — structure, identifiers and pack sizes
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Acetylcholine chloride
IN STOCKRS-U078379 -
Acetylcholine Chloride EP Impurity B
IN STOCKRS-U004317 -
Acetylcholine Chloride Impurity 1 Hydrate (Acetylcholine Chloride EP Impurity A Hydrate)
CUSTOM SYNTHESISRS-Z395TXW -
3S-Hydroxy-N6,N6,N6-trimethyl-L-lysine Inner Salt (~90%)
IN STOCKRS-U079115 -
Choline-d9 Chloride
IN STOCKRS-I098418 -
O-Acetyl-β-methylcholine Chloride
IN STOCKRS-U018483 -
Trimethyl-D9-Amine N-Oxide
IN STOCKRS-I003335 -
α-Methylcholine Iodide
CUSTOM SYNTHESISRS-U094684 -
Acetylcholine Chloride Impurity 4
IN STOCKRS-A215001 -
Acetylcholine Chloride Impurity 4 Dihydrate
CUSTOM SYNTHESISRS-A215006 -
Acetylcholine Chloride Impurity 7
IN STOCKRS-A215004 -
Acetylcholine Chloride Impurity 11
IN STOCKRS-A215007 -
Acetylcholine Chloride Impurity 14
IN STOCKRS-A215003
13 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.












