Lamivudine EP Impurity A(2R,5S)Monomer CAS 173829-09-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 173829-09-9 |
| Molecular Formula | C8H9N3O4S |
| Molecular Weight | 243.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Lamivudine EP Impurity A(2R,5S)Monomer (CAS 173829-09-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9N3O4S. Molecular weight: 243.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O4S |
| Molecular Weight | 243.24 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Lamivudine Standards
- Lamivudine EP impurity A (CAS 173602-25-0)
- Lamivudine Impurity 42 (CAS CATO-C4X-119442)
- Lamivudine Impurity 1 (CAS 1235712-40-9)
- Lamivudine Impurity 18 (CAS CATO-C4X-119418)
- Lamivudine EP Impurity G (CAS 160552-55-6)
- Lamivudine EP Impurity H (CAS 160552-54-5)
- Lamivudine Impurity 43 (CAS CATO-C4X-119443)
- Lamivudine Impurity 44 (CAS CATO-C4X-119444)
Recommended Standards
- N-(4-Fluorobenzyl)-7H-purin-6-amine (CAS 67023-52-3)
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- Lifitegrast Impurity 6 (CAS CATO-C4X-24096)
- Azilsartan Impurity 124 (CAS CATO-C4X-1096124)
- N-(4-chloro-3-nitrophenyl)azepane-1-carboxamide (CAS 886636-36-8)
- (4-Fluorophenyl)(4-(3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)methanone (CAS 1105219-26-8)
- (2S)-2-[(4-tert-Butylphenyl)formamido]propanoic acid (CAS 1164102-16-2)
- (3-Amino-6-bromopyridin-2-yl)methanol (CAS 1380571-68-5)
- Bonemarrow-Derived Mesenchymal Stem Cells Affinity Peptide trifluoroacetate salt (CAS 683750-83-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com