Xanthosine impurities and related standards
12 reference standards related to Xanthosine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 8 impurity reference standards · 3 fine chemicals · 1 general reference standard. CAS numbers are listed for 12 of 12; 12 entries carry a structure drawing.
On this page
12 reference standards
All entries — structure, identifiers and pack sizes
Xanthosine
IN STOCKRS-U032016Xanthosine 5'-monophosphate disodium salt
BACK ORDERRS-X016008Xanthosine dihydrate
IN STOCKRS-Z400H31Xanthosine Dihydrate
IN STOCKRS-Z408XZ1XANTHOSINE-[8-3H] 5'-TRIPHOSPHATE TETRAAMMONIUM SALT
BACK ORDERRS-X016009Xanthosine Impurity 2
IN STOCKRS-X016002Xanthosine Impurity 3
BACK ORDERRS-X016006Xanthosine Impurity 4
IN STOCKRS-X016001Xanthosine Impurity 5
CUSTOM SYNTHESISRS-X016007Xanthosine Impurity 26
IN STOCKRS-X016003Xanthosine Impurity 27
CUSTOM SYNTHESISRS-X016004Xanthosine Impurity 28
IN STOCKRS-X016005
![Chemical structure of XANTHOSINE-[8-3H] 5'-TRIPHOSPHATE TETRAAMMONIUM SALT](/structures/w4/KJULWAHTJASJRM-MQEKUARTSA-N.webp?v=11)
12 reference standards
Frequently asked
How many Xanthosine-related reference standards do you hold?
12 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 12 of them and 12 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Xanthosine 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 Xanthosine 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 Xanthosine 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.