Tiotropium impurities and related standards
27 reference standards related to Tiotropium held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 9 impurity reference standards · 5 general reference standards · 5 fine chemicals · 3 api reference standards. CAS numbers are listed for 27 of 27; 27 entries carry a structure drawing.
On this page
27 reference standards
All entries — structure, identifiers and pack sizes
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Tiotropium
IN STOCKRS-T173006 -
Tiotropium EP Impurity A
IN STOCKRS-T173003 -
(1R,2R,4S,5S,7r)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol
IN STOCKRS-Z412QZY -
(R)-(1-Chloropropyl)benzene
IN STOCKRS-U080014 -
2-hydroxy-1,2,2-tri(thiophen-2-yl)ethanone
IN STOCKRS-T173012 -
2-Phenylprop-2-en-1-ol
IN STOCKRS-C006072 -
8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol α-(hydroxymethyl)benzeneacetate
IN STOCKRS-M1056006 -
Iso Tiotropium Bromide
IN STOCKRS-T173002 -
rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate
CUSTOM SYNTHESISRS-I009179 -
Tiotropium Bromide EP Impurity H
IN STOCKRS-T026002 -
Scopine Methobromide
IN STOCKRS-T026004 -
Scopoline Methobromide
IN STOCKRS-I011269 -
Tiotropium Bromide Hydrate
BACK ORDERRS-T173005 -
Tiotropium Bromide Monohydrate
IN STOCKRS-T173008 -
Tiotropium Bromide Monohydrate
IN STOCKRS-Z401IMG -
Tiotropium D3 Bromide (N-methyl D3)
IN STOCKRS-I118013 -
Tiotropium-d6 Bromide
BACK ORDERRS-I118012 -
Tiotropium Impurity 4
IN STOCKRS-T173007 -
Tiotropium Bromide Impurity 31
CUSTOM SYNTHESISRS-Z401JAX -
Tiotropium Impurity 34
IN STOCKRS-Z401CYZ -
Tiotropium Impurity 45
CUSTOM SYNTHESISRS-T173010 -
Tiotropium Impurity 47
IN STOCKRS-T173009 -
Tiotropium impurity 49
BACK ORDERRS-I001484
27 reference standards
Frequently asked
How many Tiotropium-related reference standards do you hold?
27 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 27 of them and 27 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Tiotropium 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 Tiotropium 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 Tiotropium 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.


![Chemical structure of (1R,2R,4S,5S,7r)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol](/structures/w4/FIMXSEMBHGTNKT-UHFFFAOYSA-N.webp?v=8)
![Chemical structure of (1R,3S,5S)-3-(2-Hydroxy-2,2-di(thiophen-2-yl)acetoxy)-8,8-dimethyl-8-azabicyclo[3.2.1]oct-6-en-8-ium Bromide](/structures/w4/XEHSFNAAROJFIZ-WQHDNMCPSA-M.webp?v=8)
![Chemical structure of (2R,3aR,5S)-6-(2-hydroxy-2,2-di(thiophen-2-yl)acetoxy)-4,4-dimethylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-4-ium bromide](/structures/w4/VJYBDIFDIIQYLE-DQBIOZEWSA-M.webp?v=8)
![Chemical structure of (2S,3aR,5S)-6-hydroxy-4,4-dimethylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-4-ium bromide](/structures/w4/HPPJGZLQZCTDIY-BDFTURSQSA-M.webp?v=8)



![Chemical structure of 8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol α-(hydroxymethyl)benzeneacetate](/structures/w4/NZJZSPMNEYIORP-UHFFFAOYSA-N.webp?v=8)

![Chemical structure of rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate](/structures/w4/WUOOUIFCFAXEKJ-PBWFPOADSA-N.webp?v=8)











