2-(1H-Pyrazol-1-yl)adenosine

About 2-(1H-Pyrazol-1-yl)adenosine

2-(1H-Pyrazol-1-yl)adenosine is a metabolite or degradation product of Regadenoson carrying the CAS registry number 1627202-38-3. The compound has the formula C13H15N7O4, corresponding to a molecular weight of 333.3 g/mol. Its systematic (IUPAC) name is (2R,3R,4S,5R)-2-(6-amino-2-pyrazol-1-ylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol. It is also known as Adenosine, 2-(1H-pyrazol-1-yl)-.

It is supplied 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.

Analytical teams use this compound to identify metabolites and degradants of Regadenoson, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-(1H-Pyrazol-1-yl)adenosine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Regadenoson

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

Regadenoson impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(1H-Pyrazol-1-yl)adenosine
Catalogue No.	VQ-027764
CAS Number	1627202-38-3
IUPAC name	(2R,3R,4S,5R)-2-(6-amino-2-pyrazol-1-ylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol
Molecular formula	C₁₃H₁₅N₇O₄
Molecular weight	333.3 g/mol
Exact mass	333.1186
Grade	Reference Standard
HSN code	38229090
InChIKey	YCYRZUFNEBQHBF-WOUKDFQISA-N
SMILES	C1=CN(N=C1)C2=NC(=C3C(=N2)N(C=N3)[C@H]4[C@@H]([C@@H]([C@H](O4)CO)O)O)N
PubChem CID	20598933

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	4 / 9
TPSA	157 Å²

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 2-(1H-Pyrazol-1-yl)adenosine?

The CAS Registry Number of 2-(1H-Pyrazol-1-yl)adenosine is 1627202-38-3. It is also known as Adenosine, 2-(1H-pyrazol-1-yl)-.

What is the molecular formula and molecular weight of 2-(1H-Pyrazol-1-yl)adenosine?

2-(1H-Pyrazol-1-yl)adenosine has the molecular formula C13H15N7O4 and a molecular weight of 333.3 g/mol. Its IUPAC name is (2R,3R,4S,5R)-2-(6-amino-2-pyrazol-1-ylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol.

What is 2-(1H-Pyrazol-1-yl)adenosine used for?

2-(1H-Pyrazol-1-yl)adenosine is supplied as a characterised reference material related to Regadenoson. 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 2-(1H-Pyrazol-1-yl)adenosine can I order?

We supply 2-(1H-Pyrazol-1-yl)adenosine 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 2-(1H-Pyrazol-1-yl)adenosine?

Yes. Every lot of 2-(1H-Pyrazol-1-yl)adenosine 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 2-(1H-Pyrazol-1-yl)adenosine be shipped internationally?

Yes. We export 2-(1H-Pyrazol-1-yl)adenosine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.