Pterine, ≥98%

Name: Pterine, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-002699

About Pterine, ≥98%

Pterine (CAS 2236-60-4) is an enzyme / protein reagent offered by Vaqora Chemicals with a typical assay of ≥98%. With the molecular formula C6H5N5O, it has a molar mass of 163.14 g/mol. Its systematic (IUPAC) name is 2-amino-3H-pteridin-4-one. Alternative names: 2-Amino-4-hydroxypteridine and 2-Amino-4-oxodihydropteridine.

The product is provided as a powder. Literature values give a melting point of ~179.19 °C (Predicted) and a density of ~1.7 g/cm3 (Predicted). Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for enzymatic assays, enzyme inhibition studies and protein research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Pterine in 50 mg, 250 mg and 1 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pterine, ≥98%
Catalogue No.	VQ-002699
CAS Number	2236-60-4
IUPAC name	2-amino-3H-pteridin-4-one
Molecular formula	C₆H₅N₅O
Molecular weight	163.14 g/mol
Exact mass	163.0494
Purity / assay	≥98%
HSN code	29420090
InChIKey	HNXQXTQTPAJEJL-UHFFFAOYSA-N
SMILES	C1=CN=C2C(=N1)C(=O)NC(=N2)N
PubChem CID	135398660

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	~179.19 °C (Predicted)
Density	~1.7 g/cm3 (Predicted)
LogP (XLogP3)	-1.4
H-bond donors / acceptors	2 / 4
TPSA	93.3 Å²
Synonyms	2-Amino-4-hydroxypteridine, 2-Amino-4-oxodihydropteridine, Pterin, Pteridoxamine, 4-Oxopterin, 2-Amino-4-pteridone, 2-Amino-4(1H)-pteridinone, 2-amino-3,4-dihydropteridin-4-one, 2-aminopteridin-4-ol, 2-aminopteridin-4(3H)-one, 2-Amino-1H-pteridin-4-one, 2-Amino-4-oxopteridine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Pterine, ≥98%?

The CAS Registry Number of Pterine, ≥98% is 2236-60-4. It is also known as 2-Amino-4-hydroxypteridine, 2-Amino-4-oxodihydropteridine, Pterin.

What is the molecular formula and molecular weight of Pterine, ≥98%?

Pterine, ≥98% has the molecular formula C6H5N5O and a molecular weight of 163.14 g/mol. Its IUPAC name is 2-amino-3H-pteridin-4-one.

Which grade and pack sizes of Pterine, ≥98% can I order?

We supply Pterine, ≥98% in (≥98%) grade, in 50 mg, 250 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pterine, ≥98%?

Yes. Every lot of Pterine, ≥98% 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 Pterine, ≥98% be shipped internationally?

Yes. Pterine, ≥98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.