Cycloguanil impurities and related standards
26 reference standards related to Cycloguanil held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 20 impurity reference standards · 3 stable isotope labelled standards · 2 general reference standards · 1 fine chemical. CAS numbers are listed for 26 of 26; 26 entries carry a structure drawing.
On this page
26 reference standards
All entries — structure, identifiers and pack sizes
Cycloguanil
IN STOCKRS-U045253Cycloguanil D6
IN STOCKRS-I098292Cycloguanil Embonate
BACK ORDERRS-Z409189Cycloguanil-d4 Hydrochloride
IN STOCKRS-C290001Cycloguanil-d6
IN STOCKRS-I098337Cycloguanil Impurity 1
CUSTOM SYNTHESISRS-C290003Cycloguanil Impurity 2
BACK ORDERRS-C290009Cycloguanil Impurity 6
BACK ORDERRS-C290017Cycloguanil Impurity 7
BACK ORDERRS-C290018Cycloguanil Impurity 14
BACK ORDERRS-C290007Cycloguanil Impurity 15
BACK ORDERRS-C290008Cycloguanil Impurity 27
CUSTOM SYNTHESISRS-C290010Cycloguanil Impurity 31
BACK ORDERRS-C290011Cycloguanil Impurity 43
BACK ORDERRS-C290012Cycloguanil Impurity 44
CUSTOM SYNTHESISRS-C290013Cycloguanil Impurity 49
BACK ORDERRS-C290014Cycloguanil Impurity 50
BACK ORDERRS-C290015Cycloguanil Impurity 55
BACK ORDERRS-C290016Cycloguanil Impurity 60
IN STOCKRS-Z401EN4Cycloguanil Impurity 73
BACK ORDERRS-C290019Cycloguanil Impurity 74
CUSTOM SYNTHESISRS-C290020Cycloguanil Impurity 77
BACK ORDERRS-C290021Cycloguanil Impurity 92
BACK ORDERRS-C290022Cycloguanil Impurity 106
BACK ORDERRS-C290004Cycloguanil Impurity 108
BACK ORDERRS-C290005Cycloguanil Impurity 118
BACK ORDERRS-C290006
26 reference standards
Frequently asked
How many Cycloguanil-related reference standards do you hold?
26 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 26 of them and 26 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Cycloguanil 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 Cycloguanil 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 Cycloguanil 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.

























