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Pharmacopeial Impurities (EP / USP / BP)

Lamivudine EP Impurity H

Reference StandardAvailable on request

Buy Lamivudine EP Impurity H (CAS 160552-54-5) from Zemixal: C8H11N3O4S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Lamivudine EP Impurity H chemical structure
CAS number160552-54-5
FormulaC8H11N3O4S
Molar mass245.26 g/mol
Physical formSolid
HS code38229090
InChIKeyLJMQAXFNQNADRZ-AJHSIVBLSA-N
IUPAC name4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one

About Lamivudine EP Impurity H

Analytical teams working on Lamivudine use Lamivudine EP Impurity H as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 160552-54-5, formula C8H11N3O4S and molar mass 245.26 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Lamivudine

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

Lamivudine 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 Lamivudine EP Impurity H
Product nameLamivudine EP Impurity H
Catalogue numberZX-020303
CAS number160552-54-5
IUPAC name4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one
Molecular formulaC8H11N3O4S
Molar mass245.26 g/mol
Exact mass245.047
GradeReference Standard
Physical formSolid
XLogP3-2.3
H-bond donors / acceptors2 / 5
Topological polar surface area124 Ų
HS code38229090
InChIKeyLJMQAXFNQNADRZ-AJHSIVBLSA-N
SMILESC1[C@H](O[C@H]([S@@]1=O)CO)N2C=CC(=NC2=O)N
PubChem CID71587554
SynonymsLamivudine 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

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 Lamivudine EP Impurity H
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 Lamivudine EP Impurity H

Which CAS number identifies Lamivudine EP Impurity H?
Lamivudine EP Impurity H is registered under CAS 160552-54-5. You may also see it listed as Lamivudine impurity H, Lamivudine - Impurity H, Lamivudine Impurity (R-sulphoxide), Lamivudine EP Impurity H. Our catalogue number for this item is ZX-020303.
What are the formula and molar mass of Lamivudine EP Impurity H?
For Lamivudine EP Impurity H, its formula is C8H11N3O4S and its molar mass is 245.26 g/mol. The systematic (IUPAC) name is 4-amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one. InChIKey LJMQAXFNQNADRZ-AJHSIVBLSA-N lets you match it in any structure database.
How is Lamivudine EP Impurity H used in pharmaceutical QC?
Lamivudine EP Impurity H is a characterised reference material linked to Lamivudine. 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 Lamivudine EP Impurity H?
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 Lamivudine EP Impurity H?
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 Lamivudine EP Impurity H to my country?
Yes. Lamivudine EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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