Ramosetron impurities and related standards
22 reference standards related to Ramosetron held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 11 impurity reference standards · 6 fine chemicals · 3 general reference standards · 1 drug metabolite standard. CAS numbers are listed for 22 of 22; 22 entries carry a structure drawing.
On this page
22 reference standards
All entries — structure, identifiers and pack sizes
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(S)-Ramosetron
CUSTOM SYNTHESISRS-U058056 -
Ramosetron
CUSTOM SYNTHESISRS-U080126 -
Ramosetron Hydrochloride
IN STOCKRS-U080129 -
1H-Benzimidazole-5-carbonyl chloride, 4,5,6,7-tetrahydro-(9CI)
BACK ORDERRS-U015664 -
4,5,6,7-Tetrahydro-1H-benzoimidazole-5-carboxylic acid hydrochloride
IN STOCKRS-Z396ZTF -
Ethyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-6-carboxylate hydrochloride
CUSTOM SYNTHESISRS-Z402058 -
methyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-6-carboxylate
IN STOCKRS-U082644 -
Ramosetron-d3 Hydrochloride
IN STOCKRS-I095129 -
Ramosetron Impurity 1
IN STOCKRS-R130006 -
Ramosetron Impurity 6
CUSTOM SYNTHESISRS-R130009 -
Ramosetron Impurity 9
IN STOCKRS-R130007 -
Ramosetron Impurity 12
IN STOCKRS-R130005 -
Ramosetron Impurity 14
IN STOCKRS-R130001 -
Ramosetron Impurity 19
IN STOCKRS-R130002 -
Ramosetron Impurity 20
CUSTOM SYNTHESISRS-R130003 -
Ramosetron Impurity 21
CUSTOM SYNTHESISRS-R130004 -
Ramosetron Impurity 22
IN STOCKRS-R130008 -
Ramosetron Impurity 28
IN STOCKRS-I001BPU -
Ramosetron impurity 31
IN STOCKRS-I001BW0
22 reference standards
Frequently asked
How many Ramosetron-related reference standards do you hold?
22 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 22 of them and 22 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Ramosetron 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 Ramosetron 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 Ramosetron 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 4,5,6,7-Tetrahydro-1H-benzo[d]imidazole-6-carboxylic acidcompound with sulfuric acid (1:1)](/structures/w4/GVWWJFUZXREUDH-UHFFFAOYSA-N.webp?v=9)

![Chemical structure of Ethyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-6-carboxylate hydrochloride](/structures/w4/WFGLDCBPIAMWBE-UHFFFAOYSA-N.webp?v=9)

![Chemical structure of methyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-6-carboxylate](/structures/w4/MJLAMGHGLJXZLT-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of Pyrrolidin-1-yl(4,5,6,7-tetrahydro-1H-benzo[d]imidazol-6-yl)methanone Hydrochloride](/structures/w4/VIQQUDRWPRGFBZ-UHFFFAOYSA-N.webp?v=9)











