N-Acetyl-L-cysteine, for molecular biology, ≥99%
Buy N-Acetyl-L-cysteine, for molecular biology, ≥99% (CAS 616-91-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About N-Acetyl-L-cysteine, for molecular biology, ≥99%
N-Acetyl-L-cysteine, for molecular biology, ≥99% is part of the Zemixal amino Acids & Derivatives range. Key data (Molecular Biology): CAS 616-91-1, formula C5H9NO3S and molar mass 163.2 g/mol. It is described as white to off-white powder.
Use cases we see most often
- Peptide synthesis
- Cell culture media
- Biochemical research
- Pharmaceutical synthesis
Safe handling
Physical constants on file: melting point 106-108 °C. It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 g, 100 g, 1 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Peptide synthesis
- Cell culture media
- Biochemical research
- Pharmaceutical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | N-Acetyl-L-cysteine, for molecular biology, ≥99% |
|---|---|
| Catalogue number | ZX-002161 |
| CAS number | 616-91-1 |
| IUPAC name | (2R)-2-acetamido-3-sulfanylpropanoic acid |
| Molecular formula | C5H9NO3S |
| Molar mass | 163.2 g/mol |
| Exact mass | 163.0303 |
| Grade | Molecular Biology |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | 106-108 °C |
| XLogP3 | 0.4 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 67.4 Ų |
| HS code | 29309040 |
| InChIKey | PWKSKIMOESPYIA-BYPYZUCNSA-N |
| SMILES | CC(=O)N[C@@H](CS)C(=O)O |
| PubChem CID | 12035 |
| Synonyms | LNAC, NAC, acetylcysteine, N-Acetylcysteine, mercapturic acid, L-Acetylcysteine, Fluimucetin, N-Acetyl cysteine, Syntemucol, Neo-fluimucil, L-Cysteine, N-acetyl-, Mucolyticum-Lappe |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | 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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