n-Acetyl-L-cysteine methyl ester, 90%
Order n-Acetyl-L-cysteine methyl ester, 90% (CAS 7652-46-2) online at Zemixal: C6H11NO3S, COA and SDS with every lot, worldwide shipping.
About n-Acetyl-L-cysteine methyl ester, 90%
Zemixal supplies n-Acetyl-L-cysteine methyl ester, 90% within its life Science & Biochemicals portfolio. Key data (Biochemistry): CAS 7652-46-2, formula C6H11NO3S and molar mass 177.22 g/mol. Typical appearance is white to yellow powder or crystals.
Where it is used
- Peptide coupling
- Solid-phase peptide synthesis
- Bioconjugation
Storage and safety notes
Keep the container room temperature. Physical constants on file: melting point 77-81 °C. Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 5 g and 25 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Peptide coupling
- Solid-phase peptide synthesis
- Bioconjugation
Applications
Specifications and identifiers
| Product name | n-Acetyl-L-cysteine methyl ester, 90% |
|---|---|
| Catalogue number | ZX-002409 |
| CAS number | 7652-46-2 |
| IUPAC name | methyl (2R)-2-acetamido-3-sulfanylpropanoate |
| Molecular formula | C6H11NO3S |
| Molar mass | 177.22 g/mol |
| Exact mass | 177.046 |
| Grade | Biochemistry |
| Purity / assay | ≥90% |
| Physical form | Crystalline |
| Appearance | White to yellow powder or crystals |
| Melting point | 77-81 °C |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 56.4 Ų |
| Storage | Room temperature |
| HS code | 29309099 |
| InChIKey | QTKAQJWFVXPIFV-YFKPBYRVSA-N |
| SMILES | CC(=O)N[C@@H](CS)C(=O)OC |
| PubChem CID | 6542158 |
| Synonyms | L-Cysteine, N-acetyl-, methyl ester, (R)-methyl 2-acetamido-3-mercaptopropanoate, Methyl acetyl-L-cysteinate, L-Cysteine,N-acetyl-, methyl ester, methyl N-acetyl-L-cysteinate, n-acetylcysteine methyl ester, N-Acetyl-L-cysteine methyl ester, >=90% (HPLC), Ac-Cys-Ome, (R)-methyl2-acetamido-3-mercaptopropanoate, methyl (2R)-2-acetamido-3-sulfanyl-propanoate, N-Acetyl-L-cysteine methyl ester (Ac-L-Cys-OMe), UG6 |
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
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | 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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