Sepiapterin impurities and related standards
22 reference standards related to Sepiapterin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 13 impurity reference standards · 5 general reference standards · 2 fine chemicals · 1 pharmaceutical intermediate. CAS numbers are listed for 22 of 22; 18 entries carry a structure drawing.
On this page
22 reference standards
All entries — structure, identifiers and pack sizes
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Sepiapterin
IN STOCKRS-U070185 -
2-Amino-5,6,7,8-tetrahydro-6-methyl-4(1H)-pteridinone Dihydrochloride
IN STOCKRS-U056866 -
5,6,7,8-Tetrahydropterin Hydrochloride
IN STOCKRS-P010742 -
Sepiapterin Impurity 2
IN STOCKRS-S147004 -
Sepiapterin Impurity 4 (Deoxysepiapterin)
IN STOCKRS-S147002 -
Sepiapterin Impurity 6
IN STOCKRS-S147001 -
Sepiapterin Impurity 6
IN STOCKRS-Z401FY0 -
Sepiapterin Impurity 7
BACK ORDERRS-S147011 -
Sepiapterin Impurity 9
BACK ORDERRS-S147012 -
Sepiapterin Impurity 11
BACK ORDERRS-S147005 -
Sepiapterin Impurity 12
BACK ORDERRS-S147006 -
Sepiapterin Impurity 17
BACK ORDERRS-S147007 -
Sepiapterin Impurity 21
IN STOCKRS-Z396M3K -
Sepiapterin Impurity 24-D3
IN STOCKRS-S147003 -
Sepiapterin Impurity 27
BACK ORDERRS-Z397PJ0 -
Sepiapterin Impurity 31
BACK ORDERRS-S147008 -
Sepiapterin Impurity 33
IN STOCKRS-Z395P50 -
Sepiapterin Impurity 36
BACK ORDERRS-S147009 -
Sepiapterin Impurity 37
BACK ORDERRS-S147010 -
Sepiapterin Impurity 38
BACK ORDERRS-Z397C4S -
Sepiapterin Impurity 42
BACK ORDERRS-Z396YWZ -
Sepiapterin Impurity 43
BACK ORDERRS-Z401EZ4
22 reference standards
Frequently asked
How many Sepiapterin-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 18 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Sepiapterin 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 Sepiapterin 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 Sepiapterin 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.

















