Entecavir EP Impurity C

Name: Entecavir EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-022538

About Entecavir EP Impurity C

Listed under CAS 2204369-23-1, Entecavir EP Impurity C is a pharmacopeial impurity of Entecavir available from Vaqora Chemicals. With the molecular formula C12H15N5O4, it has a molar mass of 293.28 g/mol. Systematically, it is named 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione. Alternative names: 8-Hydroxy Entecavir and Entecavir Impurity J.

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.

As a characterised impurity of Entecavir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

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 EP Impurity C
Catalogue No.	VQ-022538
CAS Number	2204369-23-1
IUPAC name	2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione
Molecular formula	C₁₂H₁₅N₅O₄
Molecular weight	293.28 g/mol
Exact mass	293.1124
Grade	Reference Standard
HSN code	38229090
InChIKey	LSIYUWXAEQDWBD-ACZMJKKPSA-N
SMILES	C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C3=C(C(=O)NC(=N3)N)NC2=O
PubChem CID	137184362

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.3
H-bond donors / acceptors	5 / 5
TPSA	140 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 EP Impurity C?

The CAS Registry Number of Entecavir EP Impurity C is 2204369-23-1. It is also known as 8-Hydroxy Entecavir, Entecavir Impurity J.

What is the molecular formula and molecular weight of Entecavir EP Impurity C?

Entecavir EP Impurity C has the molecular formula C12H15N5O4 and a molecular weight of 293.28 g/mol. Its IUPAC name is 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,7-dihydropurine-6,8-dione.

What is Entecavir EP Impurity C used for?

Entecavir EP Impurity C 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 EP Impurity C can I order?

We supply Entecavir EP Impurity C 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 EP Impurity C?

Yes. Every lot of Entecavir EP Impurity C 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 EP Impurity C be shipped internationally?

Yes. We export Entecavir EP Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.