Entecavir-13C2,15N

Name: Entecavir-13C2,15N
Brand: Vaqora Chemicals
SKU: VQ-037008

About Entecavir-13C2,15N

Entecavir-13C2,15N is a stable isotope labelled analogue related to Entecavir carrying the CAS registry number 1329796-53-3. The compound has the formula C12H15N5O3, corresponding to a molecular weight of 280.26 g/mol. The IUPAC name is 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one.

It is supplied 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.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Entecavir and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Entecavir-13C2,15N in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Entecavir

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

Entecavir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Entecavir-13C2,15N
Catalogue No.	VQ-037008
CAS Number	1329796-53-3
IUPAC name	2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
Molecular formula	C₁₂H₁₅N₅O₃
Molecular weight	280.26 g/mol
Exact mass	280.1212
Grade	Reference Standard
HSN code	38229090
InChIKey	QDGZDCVAUDNJFG-MTGFINLASA-N
SMILES	C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=[15N]C3=[13C]2N=C(N[13C]3=O)N
PubChem CID	163285353

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.3
H-bond donors / acceptors	4 / 5
TPSA	126 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 Entecavir-13C2,15N?

The CAS Registry Number of Entecavir-13C2,15N is 1329796-53-3.

What is the molecular formula and molecular weight of Entecavir-13C2,15N?

Entecavir-13C2,15N has the molecular formula C12H15N5O3 and a molecular weight of 280.26 g/mol. Its IUPAC name is 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one.

What is Entecavir-13C2,15N used for?

Entecavir-13C2,15N is supplied as a characterised reference material related to Entecavir. 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 Entecavir-13C2,15N can I order?

We supply Entecavir-13C2,15N 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 Entecavir-13C2,15N?

Yes. Every lot of Entecavir-13C2,15N 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 Entecavir-13C2,15N be shipped internationally?

Yes. We export Entecavir-13C2,15N worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.