Entecavir Monohydrate

Name: Entecavir Monohydrate
Brand: Vaqora Chemicals
SKU: VQ-022536

About Entecavir Monohydrate

Entecavir Monohydrate (CAS 209216-23-9) is a high-purity reference standard of Entecavir offered by Vaqora Chemicals. With the molecular formula C12H17N5O4, it has a molar mass of 295.29 g/mol. It is also known as Entecavir Hydrate or Entecavir hydrate (JAN).

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 “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Entecavir, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Entecavir Monohydrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Entecavir

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

Entecavir impurities

Specifications & identifiers

Chemical identifiers
Product name	Entecavir Monohydrate
Catalogue No.	VQ-022536
CAS Number	209216-23-9
IUPAC name	2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one;hydrate
Molecular formula	C₁₂H₁₇N₅O₄
Molecular weight	295.29 g/mol
Exact mass	295.1281
Grade	Reference Standard
HSN code	38229090
InChIKey	YXPVEXCTPGULBZ-WQYNNSOESA-N
SMILES	C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N.O
PubChem CID	135526609

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 6
TPSA	127 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H336May cause drowsiness or dizziness
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P263, P264, P270, P271, P280, P301 + P317, P304 + P340, P318, P319, P330, 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 Entecavir Monohydrate?

The CAS Registry Number of Entecavir Monohydrate is 209216-23-9. It is also known as Entecavir Hydrate, Entecavir hydrate (JAN), Entecavir hydrate,Baraclude.

What is the molecular formula and molecular weight of Entecavir Monohydrate?

Entecavir Monohydrate has the molecular formula C12H17N5O4 and a molecular weight of 295.29 g/mol.

What is Entecavir Monohydrate used for?

Entecavir Monohydrate 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 Monohydrate can I order?

We supply Entecavir Monohydrate 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 Monohydrate?

Yes. Every lot of Entecavir Monohydrate 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 Monohydrate be shipped internationally?

Yes. Entecavir Monohydrate 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.