Molekula
N,S-Diacetyl-L-cysteine methyl ester
N,S-Diacetyl-L-cysteine methyl ester is a protected derivative of L-cysteine used in peptide synthesis and pharmaceutical research. It serves as a sulfur-containing building block for complex molecule construction. Available with CAS number 19547-88-7, molecular formula C8H13NO4S, and molecular weight 219.26 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies N,S-Diacetyl-L-cysteine methyl ester from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
N,S-Diacetyl-L-cysteine methyl ester is a protected derivative of L-cysteine used in peptide synthesis and pharmaceutical research. It serves as a sulfur-containing building block for complex molecule construction. Available with CAS number 19547-88-7, molecular formula C8H13NO4S, and molecular weight 219.26 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies N,S-Diacetyl-L-cysteine methyl ester from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Identification | Conforms to reference |
| Assay | 98% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 19547-88-7 |
| Molecular Formula | C8H13NO4S |
| Molecular Weight | 219.26 |
| SMILES | CC(=O)NC(CSC(=O)C)C(=O)OC |
| REACH Code | Y110 |
| HTS Code | 2930.90.9235 |
| Tariff Code | 2930909599 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is N,S-Diacetyl-L-cysteine methyl ester used for?
It is primarily used as a synthetic intermediate in the production of pharmaceuticals and specialty chemicals, particularly in peptide synthesis and antioxidant research.
What is the chemical formula and molecular weight?
The formula is C8H13NO4S with a molecular weight of 219.26 g/mol.
How should N,S-Diacetyl-L-cysteine methyl ester be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
Molekula supplies this compound as a research-grade chemical.
Can Molekula supply N,S-Diacetyl-L-cysteine methyl ester in bulk?
Yes, Molekula can provide bulk quantities upon request; please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.