N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine

Name: N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine
Brand: Vaqora Chemicals
SKU: VQ-043705

About N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine

N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine (CAS 103974-29-4) is a metabolite or degradation product of Cysteine offered by Vaqora Chemicals. With the molecular formula C7H12N2O4S, it has a molar mass of 220.25 g/mol. Its systematic (IUPAC) name is (2R)-2-acetamido-3-(methylcarbamoylsulfanyl)propanoic acid. It is also known as N-Acetyl-S-(N-methylcarbamoyl)cysteine or N-Amcc.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Cysteine, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Cysteine

View every impurity, metabolite and intermediate we list for Cysteine.

Cysteine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine
Catalogue No.	VQ-043705
CAS Number	103974-29-4
IUPAC name	(2R)-2-acetamido-3-(methylcarbamoylsulfanyl)propanoic acid
Molecular formula	C₇H₁₂N₂O₄S
Molecular weight	220.25 g/mol
Exact mass	220.0518
Grade	Reference Standard
HSN code	38229090
InChIKey	MXRPNYMMDLFYDL-YFKPBYRVSA-N
SMILES	CC(=O)N[C@@H](CSC(=O)NC)C(=O)O
PubChem CID	108218

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	3 / 5
TPSA	121 Å²
Synonyms	N-Acetyl-S-(N-methylcarbamoyl)cysteine, N-Amcc, Snmcn-acetylcysteine, S-(N-Methylcarbamoyl)-N-acetylcysteine, N-Acetyl-L-cysteine methylcarbamate (ester), N-acetyl-S-(methylcarbamoyl)-L-cysteine, L-Cysteine, N-acetyl-, methylcarbamate (ester), (R)-2-Acetamido-3-((methylcarbamoyl)thio)propanoicacid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine?

The CAS Registry Number of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine is 103974-29-4. It is also known as N-Acetyl-S-(N-methylcarbamoyl)cysteine, N-Amcc, Snmcn-acetylcysteine.

What is the molecular formula and molecular weight of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine?

N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine has the molecular formula C7H12N2O4S and a molecular weight of 220.25 g/mol. Its IUPAC name is (2R)-2-acetamido-3-(methylcarbamoylsulfanyl)propanoic acid.

What is N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine used for?

N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine is supplied as a characterised reference material related to Cysteine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine can I order?

We supply N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine?

Yes. Every lot of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine be shipped internationally?

Yes. We export N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.