Lamivudine Sulfoxide

Name: Lamivudine Sulfoxide
Brand: Vaqora Chemicals
SKU: VQ-031418

About Lamivudine Sulfoxide

Lamivudine Sulfoxide (CAS 1235712-40-9) is a metabolite or degradation product of Lamivudine offered by Vaqora Chemicals. With the molecular formula C8H11N3O4S, it has a molar mass of 245.26 g/mol. Its systematic (IUPAC) name is 4-amino-1-[(2R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one. It is also known as Lamivudine S-Oxide or Lamivudine sulfoxide, (3RS)-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Lamivudine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Lamivudine

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

Lamivudine impurities

Specifications & identifiers

Chemical identifiers
Product name	Lamivudine Sulfoxide
Catalogue No.	VQ-031418
CAS Number	1235712-40-9
IUPAC name	4-amino-1-[(2R,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-AOAOFLDXSA-N
SMILES	C1[C@H](O[C@H](S1=O)CO)N2C=CC(=NC2=O)N
PubChem CID	3081342

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

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 Sulfoxide?

The CAS Registry Number of Lamivudine Sulfoxide is 1235712-40-9. It is also known as Lamivudine S-Oxide, Lamivudine sulfoxide, (3RS)-, Lamivudine (R)-Sulfoxide.

What is the molecular formula and molecular weight of Lamivudine Sulfoxide?

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

What is Lamivudine Sulfoxide used for?

Lamivudine Sulfoxide 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 Sulfoxide can I order?

We supply Lamivudine Sulfoxide 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 Sulfoxide?

Yes. Every lot of Lamivudine Sulfoxide 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 Sulfoxide be shipped internationally?

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