L-Primapterin

Name: L-Primapterin
Brand: Vaqora Chemicals
SKU: VQ-039824

About L-Primapterin

L-Primapterin (CAS 2636-52-4) is an impurity of Primapterin offered by Vaqora Chemicals. With the molecular formula C9H11N5O3, it has a molar mass of 237.22 g/mol. Systematically, it is named 2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3H-pteridin-4-one. Common synonyms include 7-Biopterin.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Primapterin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer L-Primapterin 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 Primapterin

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

Primapterin impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Primapterin
Catalogue No.	VQ-039824
CAS Number	2636-52-4
IUPAC name	2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3H-pteridin-4-one
Molecular formula	C₉H₁₁N₅O₃
Molecular weight	237.22 g/mol
Exact mass	237.0862
Grade	Reference Standard
HSN code	38229090
InChIKey	LNXRKRFGNHXANN-DZSWIPIPSA-N
SMILES	C[C@@H]([C@@H](C1=CN=C2C(=O)NC(=NC2=N1)N)O)O
PubChem CID	135764925

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	4 / 6
TPSA	134 Å²
Synonyms	7-Biopterin, 4(1H)-Pteridinone, 2-amino-7-(1,2-dihydroxypropyl)-, (S-(R,S))-, 2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3,4-dihydropteridin-4-one, 2-Amino-7-[(1R,2S)-1,2-dihydroxypropyl]pteridin-4(1H)-one, (S-(R,S))-2-Amino-7-(1,2-dihydroxypropyl)-4(1H)-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 L-Primapterin?

The CAS Registry Number of L-Primapterin is 2636-52-4. It is also known as 7-Biopterin, 4(1H)-Pteridinone, 2-amino-7-(1,2-dihydroxypropyl)-, (S-(R*,S*))-, 2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3,4-dihydropteridin-4-one.

What is the molecular formula and molecular weight of L-Primapterin?

L-Primapterin has the molecular formula C9H11N5O3 and a molecular weight of 237.22 g/mol. Its IUPAC name is 2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3H-pteridin-4-one.

What is L-Primapterin used for?

L-Primapterin is supplied as a characterised reference material related to Primapterin. 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 L-Primapterin can I order?

We supply L-Primapterin 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 L-Primapterin?

Yes. Every lot of L-Primapterin 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 L-Primapterin be shipped internationally?

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