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Lamivudine Impurity 1

Synonyms: (2R,5S)-L-Menthol-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate · Cytidine(CME) · (2R,5S)-L-Methyl-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate · (2R,5S)-Lamivudine Impurity 33

CAS No.147027-10-9
FormulaC18H27N3O4S
Mol. weight381.50
Catalogue No.VQ-005124
PurityReference Standard
HSN38229090

Lamivudine Impurity 1 (CAS 147027-10-9) – Lamivudine impurity standard. C18H27N3O4S, MW 381.5. COA included. Worldwide shipping from Vaqora Chemicals.

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About Lamivudine Impurity 1

Listed under CAS 147027-10-9, Lamivudine Impurity 1 is an impurity of Lamivudine available from Vaqora Chemicals. Formula C18H27N3O4S, molecular weight 381.5 g/mol. It is also known as Cytidine(CME) or (2R,5S)-Lamivudine Impurity 33.

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.

This Lamivudine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Lamivudine Impurity 1 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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Related to Lamivudine

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

Lamivudine impurities

Specifications & identifiers

Chemical identifiers
Product nameLamivudine Impurity 1
Catalogue No.VQ-005124
CAS Number147027-10-9
IUPAC name[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] (2R,5S)-5-(4-amino-2-oxopyrimidin-1-yl)-1,3-oxathiolane-2-carboxylate
Molecular formulaC18H27N3O4S
Molecular weight381.5 g/mol
Exact mass381.1722
GradeReference Standard
HSN code38229090
InChIKeyQMYKWNYBSBURDT-JINKPPJBSA-N
SMILESC[C@@H]1CC[C@H]([C@@H](C1)OC(=O)[C@@H]2O[C@@H](CS2)N3C=CC(=NC3=O)N)C(C)C
PubChem CID10091246
Physical properties
Physical formSolid
LogP (XLogP3)2.9
H-bond donors / acceptors1 / 5
TPSA120 Ų
Synonyms(2R,5S)-L-Menthol-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate, Cytidine(CME), (2R,5S)-L-Methyl-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate, (2R,5S)-Lamivudine Impurity 33, (2S.5R)-5-Cytosine-1-yl-[1,3]-oxathiolane -2-carboxylic acid menthyl ester (CME), (2R,5S)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl, Menthyl-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid

Documents

Frequently asked questions

What is the CAS number of Lamivudine Impurity 1?

The CAS Registry Number of Lamivudine Impurity 1 is 147027-10-9. It is also known as (2R,5S)-L-Menthol-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate, Cytidine(CME), (2R,5S)-L-Methyl-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate.

What is the molecular formula and molecular weight of Lamivudine Impurity 1?

Lamivudine Impurity 1 has the molecular formula C18H27N3O4S and a molecular weight of 381.5 g/mol. Its IUPAC name is [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] (2R,5S)-5-(4-amino-2-oxopyrimidin-1-yl)-1,3-oxathiolane-2-carboxylate.

What is Lamivudine Impurity 1 used for?

Lamivudine Impurity 1 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 Impurity 1 can I order?

We supply Lamivudine Impurity 1 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lamivudine Impurity 1?

Yes. Every lot of Lamivudine Impurity 1 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 Impurity 1 be shipped internationally?

Yes. We export Lamivudine Impurity 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
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CAS
134678-17-4
Formula
C8H11N3O3S
MW
229.26 g/mol
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