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Pharmacopeial Impurities (EP / USP / BP)

Entecavir EP Impurity C

Reference StandardAvailable on request

Buy Entecavir EP Impurity C (CAS 2204369-23-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021567.

Pack sizes
Entecavir EP Impurity C chemical structure
CAS number2204369-23-1
FormulaC12H15N5O4
Molar mass293.28 g/mol
Physical formSolid
HS code38229090
InChIKeyLSIYUWXAEQDWBD-ACZMJKKPSA-N
IUPAC name2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione

About Entecavir EP Impurity C

Analytical teams working on Entecavir use Entecavir EP Impurity C as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2204369-23-1, formula C12H15N5O4 and molar mass 293.28 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Entecavir

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

Entecavir standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Entecavir EP Impurity C
Product nameEntecavir EP Impurity C
Catalogue numberZX-021567
CAS number2204369-23-1
IUPAC name2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione
Molecular formulaC12H15N5O4
Molar mass293.28 g/mol
Exact mass293.1124
GradeReference Standard
Physical formSolid
XLogP3-2.3
H-bond donors / acceptors5 / 5
Topological polar surface area140 Ų
HS code38229090
InChIKeyLSIYUWXAEQDWBD-ACZMJKKPSA-N
SMILESC=C1[C@H](C[C@@H]([C@H]1CO)O)N2C3=C(C(=O)NC(=N3)N)NC2=O
PubChem CID137184362
Synonyms8-Hydroxy Entecavir, Entecavir Impurity J

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 Entecavir EP Impurity C
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 Entecavir EP Impurity C

Which CAS number identifies Entecavir EP Impurity C?
Entecavir EP Impurity C is registered under CAS 2204369-23-1. You may also see it listed as 8-Hydroxy Entecavir, Entecavir Impurity J. Our catalogue number for this item is ZX-021567.
What are the formula and molar mass of Entecavir EP Impurity C?
For Entecavir EP Impurity C, its formula is C12H15N5O4 and its molar mass is 293.28 g/mol. The systematic (IUPAC) name is 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione. InChIKey LSIYUWXAEQDWBD-ACZMJKKPSA-N lets you match it in any structure database.
How is Entecavir EP Impurity C used in pharmaceutical QC?
Entecavir EP Impurity C 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 Entecavir EP Impurity C?
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 Entecavir EP Impurity C?
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 Entecavir EP Impurity C to my country?
Yes. Entecavir EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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