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API Impurities

4-Dehydroxy-4-dimethylhydroxysilyl Entecavir

Reference StandardAvailable on request

Order 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir (CAS 870614-82-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
4-Dehydroxy-4-dimethylhydroxysilyl Entecavir chemical structure
CAS number870614-82-7
FormulaC14H21N5O3Si
Molar mass335.43 g/mol
Physical formSolid
HS code38229090
InChIKeyDEHZIARQYIUCOF-GUBZILKMSA-N
IUPAC name2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one

About 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir

4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is supplied by Zemixal as a characterised reference material for Entecavir analysis. Key data (Reference Standard): CAS 870614-82-7, formula C14H21N5O3Si and molar mass 335.43 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Entecavir

See every impurity, metabolite and related compound we list for this API.

Entecavir standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
Product name4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
Catalogue numberZX-021571
CAS number870614-82-7
IUPAC name2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
Molecular formulaC14H21N5O3Si
Molar mass335.43 g/mol
Exact mass335.1414
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 5
Topological polar surface area126 Ų
HS code38229090
InChIKeyDEHZIARQYIUCOF-GUBZILKMSA-N
SMILESC[Si](C)([C@H]1C[C@@H](C(=C)[C@@H]1CO)N2C=NC3=C2N=C(NC3=O)N)O
PubChem CID136096446
Synonyms4-Dimethylsilyl Entecavir, 9-((1S,3R,4S)-4-Hydroxydimethylsilyl-3-(hydroxymethyl)-2-methylenecyclopentyl)guanine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir

Which CAS number identifies 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?
4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is registered under CAS 870614-82-7. You may also see it listed as 4-Dimethylsilyl Entecavir, 9-((1S,3R,4S)-4-Hydroxydimethylsilyl-3-(hydroxymethyl)-2-methylenecyclopentyl)guanine. Our catalogue number for this item is ZX-021571.
What are the formula and molar mass of 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?
For 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir, its formula is C14H21N5O3Si and its molar mass is 335.43 g/mol. The systematic (IUPAC) name is 2-amino-9-[(1S,3R,4S)-4-[hydroxy(dimethyl)silyl]-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one. InChIKey DEHZIARQYIUCOF-GUBZILKMSA-N lets you match it in any structure database.
How is 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir used in pharmaceutical QC?
4-Dehydroxy-4-dimethylhydroxysilyl Entecavir is a characterised reference material linked to Entecavir. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir to my country?
Yes. 4-Dehydroxy-4-dimethylhydroxysilyl Entecavir ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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