Ritonavir EP Impurity L
Ritonavir EP Impurity L (CAS 256328-82-2) supplier Zemixal. Request a quote with price, lead time and documents. Purity 97.67%.
About Ritonavir EP Impurity L
Ritonavir EP Impurity L belongs to the Ritonavir reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 256328-82-2, formula C33H43N5O4S and molar mass 605.8 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. 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.
See every impurity, metabolite and related compound we list for this API.
Ritonavir standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Ritonavir EP Impurity L |
|---|---|
| Catalogue number | ZX-005957 |
| CAS number | 256328-82-2 |
| IUPAC name | (2S)-N-[(2S)-1-[(4S,5S)-4-benzyl-2-oxo-1,3-oxazolidin-5-yl]-3-phenylpropan-2-yl]-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanamide |
| Molecular formula | C33H43N5O4S |
| Molar mass | 605.8 g/mol |
| Exact mass | 605.3036 |
| Grade | Reference Standard |
| Purity / assay | 97.67% |
| Physical form | Solid |
| XLogP3 | 5.9 |
| H-bond donors / acceptors | 3 / 6 |
| Topological polar surface area | 141 Ų |
| HS code | 38229090 |
| InChIKey | YIFUFODEQQNFLV-AMEOFWRWSA-N |
| SMILES | CC(C)C1=NC(=CS1)CN(C)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C[C@H]2[C@@H](NC(=O)O2)CC3=CC=CC=C3)CC4=CC=CC=C4 |
| PubChem CID | 45038913 |
| Synonyms | Ritonavir Oxazolidinone Derivative, Desthiazolylmethyl Ritonavir, Ritonavir impurity, oxazolidinone derivative-(USP), Ritonavir specified impurity L |
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 | |
| 250 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 Ritonavir EP Impurity L
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