Methionine EP Impurity B
Buy Methionine EP Impurity B (CAS 7314-32-1) from Zemixal: C5H11NO4S, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.
About Methionine EP Impurity B
Analytical teams working on Methionine use Methionine EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 7314-32-1, formula C5H11NO4S and molar mass 181.21 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. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Methionine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Methionine EP Impurity B |
|---|---|
| Catalogue number | ZX-022114 |
| CAS number | 7314-32-1 |
| IUPAC name | (2S)-2-amino-4-methylsulfonylbutanoic acid |
| Molecular formula | C5H11NO4S |
| Molar mass | 181.21 g/mol |
| Exact mass | 181.0409 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -3.1 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 106 Ų |
| HS code | 38229090 |
| InChIKey | UCUNFLYVYCGDHP-BYPYZUCNSA-N |
| SMILES | CS(=O)(=O)CC[C@@H](C(=O)O)N |
| PubChem CID | 445282 |
| Synonyms | L-Methionine Sulfone, Methionine - Impurity B, Methionine sulfone, (S)-2-Amino-4-(methylsulfonyl)butanoic acid, L-2-Amino-4-(methylsulfonyl)butanoic acid, (S)-Amino-4-(methylsulphonyl)butyric acid, (2S)-2-amino-4-(methylsulfonyl)butanoic acid, (2S)-2-amino-4-methanesulfonylbutanoic acid, (2S)-2-azaniumyl-4-(methanesulfonyl)butanoate, (2S)-2-amino-4-methylsulfonyl-butanoic acid, Butanoic acid, 2-amino-4-(methylsulfonyl)-, (2S)-, (2S)-2-Amino-4-(methylsulfonyl)butanoic Acid (L-Methionine Sulfone) |
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.
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