4-Dehydroxy-4-dimethylhydroxysilyl Entecavir 870614-82-7

Name: 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
Brand: Vaqora Chemicals
SKU: VQ-022542

About 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir

Listed under CAS 870614-82-7, 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is an impurity of Entecavir available from Vaqora Chemicals. Its molecular formula is C14H21N5O3Si and its molecular weight is 335.43 g/mol. Its systematic (IUPAC) name is 2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one. Alternative names: 4-Dimethylsilyl Entecavir.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Entecavir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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, 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Entecavir

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

Entecavir impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
Catalogue No.	VQ-022542
CAS Number	870614-82-7
IUPAC name	2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
Molecular formula	C₁₄H₂₁N₅O₃Si
Molecular weight	335.43 g/mol
Exact mass	335.1414
Grade	Reference Standard
HSN code	38229090
InChIKey	DEHZIARQYIUCOF-GUBZILKMSA-N
SMILES	C[Si](C)([C@H]1C[C@@H](C(=C)[C@@H]1CO)N2C=NC3=C2N=C(NC3=O)N)O
PubChem CID	136096446

Physical properties
Physical form	Solid
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 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?

The CAS Registry Number of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is 870614-82-7. It is also known as 4-Dimethylsilyl Entecavir, 9-((1S,3R,4S)-4-Hydroxydimethylsilyl-3-(hydroxymethyl)-2-methylenecyclopentyl)guanine.

What is the molecular formula and molecular weight of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?

4-Dehydroxy-4-dimethylhydroxysilyl Entecavir has the molecular formula C14H21N5O3Si and a molecular weight of 335.43 g/mol. Its IUPAC name is 2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one.

What is 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir used for?

4-Dehydroxy-4-dimethylhydroxysilyl Entecavir 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 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir can I order?

We supply 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir 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 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?

Yes. Every lot of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir 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 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir be shipped internationally?

Yes. We export 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.