N7-(2-Hydroxyethyl)guanine

Name: N7-(2-Hydroxyethyl)guanine
Brand: Vaqora Chemicals
SKU: VQ-047333

About N7-(2-Hydroxyethyl)guanine

N7-(2-Hydroxyethyl)guanine is a metabolite or degradation product of Guanine carrying the CAS registry number 53498-52-5. The compound has the formula C7H9N5O2, corresponding to a molecular weight of 195.18 g/mol. Systematically, it is named 2-amino-7-(2-hydroxyethyl)-1H-purin-6-one. Alternative names: 7-(2-Hydroxyethyl)guanine and N(7)-Hydroxyethylguanine.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Guanine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N7-(2-Hydroxyethyl)guanine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Industries

Related to Guanine

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

Guanine impurities

Specifications & identifiers

Chemical identifiers
Product name	N7-(2-Hydroxyethyl)guanine
Catalogue No.	VQ-047333
CAS Number	53498-52-5
IUPAC name	2-amino-7-(2-hydroxyethyl)-1H-purin-6-one
Molecular formula	C₇H₉N₅O₂
Molecular weight	195.18 g/mol
Exact mass	195.0756
Grade	Reference Standard
HSN code	38229090
InChIKey	OCAWYYAMQRJCOY-UHFFFAOYSA-N
SMILES	C1=NC2=C(N1CCO)C(=O)NC(=N2)N
PubChem CID	135484986

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.9
H-bond donors / acceptors	3 / 4
TPSA	106 Å²
Synonyms	7-(2-Hydroxyethyl)guanine, N(7)-Hydroxyethylguanine, 2-Amino-7-(2-hydroxyethyl)-7H-purin-6-ol, 2-Amino-7-(2-hydroxyethyl)-1H-purin-6(7H)-one, 2-amino-7-(2-hydroxyethyl)-3H-purin-6-one, 2-amino-7-(2-hydroxyethyl)-6,7-dihydro-1H-purin-6-one, 2-Amino-1,7-dihydro-7-(2-hydroxyethyl)-6H-purin-6-one, 2-Amino-7-(2-hydroxy-ethyl)-1,7-dihydro-purin-6-one, 2-amino-7-(2-hydroxyethyl)purin-6-ol, 2-Amino-7-(2-hydroxyethyl)-1,7-dihydro-6H-purin-6-one, 2-amino-7-(2-hydroxyethyl)-3,7-dihydro-6H-purin-6-one, 6H-Purin-6-one, 2-amino-1,7-dihydro-7-(2-hydroxyethyl)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 N7-(2-Hydroxyethyl)guanine?

The CAS Registry Number of N7-(2-Hydroxyethyl)guanine is 53498-52-5. It is also known as 7-(2-Hydroxyethyl)guanine, N(7)-Hydroxyethylguanine, 2-Amino-7-(2-hydroxyethyl)-7H-purin-6-ol.

What is the molecular formula and molecular weight of N7-(2-Hydroxyethyl)guanine?

N7-(2-Hydroxyethyl)guanine has the molecular formula C7H9N5O2 and a molecular weight of 195.18 g/mol. Its IUPAC name is 2-amino-7-(2-hydroxyethyl)-1H-purin-6-one.

What is N7-(2-Hydroxyethyl)guanine used for?

N7-(2-Hydroxyethyl)guanine is supplied as a characterised reference material related to Guanine. 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 N7-(2-Hydroxyethyl)guanine can I order?

We supply N7-(2-Hydroxyethyl)guanine 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 N7-(2-Hydroxyethyl)guanine?

Yes. Every lot of N7-(2-Hydroxyethyl)guanine 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 N7-(2-Hydroxyethyl)guanine be shipped internationally?

Yes. N7-(2-Hydroxyethyl)guanine 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.