Lamivudine EP Impurity H

Name: Lamivudine EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-021248

About Lamivudine EP Impurity H

Listed under CAS 160552-54-5, Lamivudine EP Impurity H is a pharmacopeial impurity of Lamivudine available from Vaqora Chemicals. Its molecular formula is C8H11N3O4S and its molecular weight is 245.26 g/mol. Its systematic (IUPAC) name is 4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one. It is also known as Lamivudine impurity H or Lamivudine - Impurity H.

The product is provided 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 Lamivudine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Lamivudine EP Impurity H in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Lamivudine

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

Lamivudine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lamivudine EP Impurity H
Catalogue No.	VQ-021248
CAS Number	160552-54-5
IUPAC name	4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one
Molecular formula	C₈H₁₁N₃O₄S
Molecular weight	245.26 g/mol
Exact mass	245.047
Grade	Reference Standard
HSN code	38229090
InChIKey	LJMQAXFNQNADRZ-AJHSIVBLSA-N
SMILES	C1[C@H](O[C@H]([S@@]1=O)CO)N2C=CC(=NC2=O)N
PubChem CID	71587554

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.3
H-bond donors / acceptors	2 / 5
TPSA	124 Å²
Synonyms	Lamivudine impurity H, Lamivudine - Impurity H, Lamivudine Impurity (R-sulphoxide), Lamivudine EP Impurity H, (R)-lamivudine sulfoxide, Lamivudine sulfoxide, (R)-, 2(1H)-Pyrimidinone, 4-amino-1-((2R,3R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)-, 4-amino-1-((2R,3R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one, Lamivudine (R)-Sulfoxide, Lamivudine Impurity 44

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 Lamivudine EP Impurity H?

The CAS Registry Number of Lamivudine EP Impurity H is 160552-54-5. It is also known as Lamivudine impurity H, Lamivudine - Impurity H, Lamivudine Impurity (R-sulphoxide), Lamivudine EP Impurity H.

What is the molecular formula and molecular weight of Lamivudine EP Impurity H?

Lamivudine EP Impurity H has the molecular formula C8H11N3O4S and a molecular weight of 245.26 g/mol. Its IUPAC name is 4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one.

What is Lamivudine EP Impurity H used for?

Lamivudine EP Impurity H is supplied as a characterised reference material related to Lamivudine. 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 Lamivudine EP Impurity H can I order?

We supply Lamivudine EP Impurity H 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 Lamivudine EP Impurity H?

Yes. Every lot of Lamivudine EP Impurity H 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 Lamivudine EP Impurity H be shipped internationally?

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