(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl(2R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
- CAS
- 147126-80-5
- Formula
- C18H27N3O4S
- MW
- 381.5 g/mol
ZX-025279
API Impurities
2`Epi-Lamivudine
Reference StandardAvailable on request
2`Epi-Lamivudine (CAS 136846-20-3) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
CAS number136846-20-3
FormulaC8H11N3O3S
Molar mass229.26 g/mol
Physical formSolid
HS code38229090
InChIKeyJTEGQNOMFQHVDC-BQBZGAKWSA-N
IUPAC name4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one
About 2`Epi-Lamivudine
2`Epi-Lamivudine belongs to the Lamivudine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 136846-20-3, formula C8H11N3O3S and molar mass 229.26 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Lamivudine
See every impurity, metabolite and related compound we list for this API.
Lamivudine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 2`Epi-Lamivudine |
|---|---|
| Catalogue number | ZX-025278 |
| CAS number | 136846-20-3 |
| IUPAC name | 4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one |
| Molecular formula | C8H11N3O3S |
| Molar mass | 229.26 g/mol |
| Exact mass | 229.0521 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.9 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 113 Ų |
| HS code | 38229090 |
| InChIKey | JTEGQNOMFQHVDC-BQBZGAKWSA-N |
| SMILES | C1[C@H](O[C@@H](S1)CO)N2C=CC(=NC2=O)N |
| PubChem CID | 6540852 |
| Synonyms | Lamivudine Diastereomer, Lamivudine Diastereoisomer, 2(1H)-Pyrimidinone, 4-amino-1-((2R,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-, rel-, 2(1H)-Pyrimidinone, 4-amino-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-, trans-, Lamivudine, (+-)-trans-, Lamivudine, (A+-)-trans-, Lamivudine, (+/-)-trans-, (+/-)-trans-Lamivudine, 4-Amino-1-((2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one, 4-Amino-1-((2RS,5RS)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one, (-)-(2S,5S)-1-(2-(Hydroxymethyl)-1,3-oxathiolan-5-yl)cytosine |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2`Epi-Lamivudine
Which CAS number identifies 2`Epi-Lamivudine?
2`Epi-Lamivudine is registered under CAS 136846-20-3. You may also see it listed as Lamivudine Diastereomer, Lamivudine Diastereoisomer, 2(1H)-Pyrimidinone, 4-amino-1-((2R,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-, rel-. Our catalogue number for this item is ZX-025278.
What are the formula and molar mass of 2`Epi-Lamivudine?
For 2`Epi-Lamivudine, its formula is C8H11N3O3S and its molar mass is 229.26 g/mol. The systematic (IUPAC) name is 4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one. InChIKey JTEGQNOMFQHVDC-BQBZGAKWSA-N lets you match it in any structure database.
How is 2`Epi-Lamivudine used in pharmaceutical QC?
2`Epi-Lamivudine 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 2`Epi-Lamivudine?
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 2`Epi-Lamivudine?
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 2`Epi-Lamivudine to my country?
Yes. 2`Epi-Lamivudine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Lamivudine standards
More in API Impurities
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl(2S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
- CAS
- 200396-21-0
- Formula
- C18H27N3O4S
- MW
- 381.5 g/mol
ZX-025280
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