7,8-Dihydropterin

About 7,8-Dihydropterin

7,8-Dihydropterin is an impurity of Sapropterin carrying the CAS registry number 17838-80-1. The compound has the formula C6H7N5O, corresponding to a molecular weight of 165.15 g/mol. Its systematic (IUPAC) name is 2-amino-7,8-dihydro-3H-pteridin-4-one. It is also known as 2-amino-7,8-dihydro-1H-pteridin-4-one or 4(1H)-Pteridinone, 2-amino-7,8-dihydro-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Sapropterin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 7,8-Dihydropterin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Sapropterin

View every impurity, metabolite and intermediate we list for Sapropterin.

Sapropterin impurities

Specifications & identifiers

Chemical identifiers
Product name	7,8-Dihydropterin
Catalogue No.	VQ-027985
CAS Number	17838-80-1
IUPAC name	2-amino-7,8-dihydro-3H-pteridin-4-one
Molecular formula	C₆H₇N₅O
Molecular weight	165.15 g/mol
Exact mass	165.0651
Grade	Reference Standard
HSN code	38229090
InChIKey	PXZWKVIXSKSCFR-UHFFFAOYSA-N
SMILES	C1C=NC2=C(N1)N=C(NC2=O)N
PubChem CID	135440520

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.7
H-bond donors / acceptors	3 / 4
TPSA	91.9 Å²
Synonyms	2-amino-7,8-dihydro-1H-pteridin-4-one, 4(1H)-Pteridinone, 2-amino-7,8-dihydro-, dihydropterin, 2-amino-7,8-dihydropteridin-4(1H)-one, Des(dihydroxypropyl)-7,8-dihydrobiopterin (DISCONTINUED), H2-pterin, 2-Amino-4-oxo-3,4,7,8-tetrahydropteridine, bacterial dihydropterin 1112, 2-amino-7,8-dihydro-4-hydroxypteridine, 2-Amino-7,8-dihydro-4(3H)-pteridinone

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 7,8-Dihydropterin?

The CAS Registry Number of 7,8-Dihydropterin is 17838-80-1. It is also known as 2-amino-7,8-dihydro-1H-pteridin-4-one, 4(1H)-Pteridinone, 2-amino-7,8-dihydro-, dihydropterin.

What is the molecular formula and molecular weight of 7,8-Dihydropterin?

7,8-Dihydropterin has the molecular formula C6H7N5O and a molecular weight of 165.15 g/mol. Its IUPAC name is 2-amino-7,8-dihydro-3H-pteridin-4-one.

What is 7,8-Dihydropterin used for?

7,8-Dihydropterin is supplied as a characterised reference material related to Sapropterin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 7,8-Dihydropterin can I order?

We supply 7,8-Dihydropterin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 7,8-Dihydropterin?

Yes. Every lot of 7,8-Dihydropterin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 7,8-Dihydropterin be shipped internationally?

Yes. We export 7,8-Dihydropterin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.