S-Acetylcysteine

Name: S-Acetylcysteine
Brand: Vaqora Chemicals
SKU: VQ-029013

About S-Acetylcysteine

Listed under CAS 60333-15-5, S-Acetylcysteine is an impurity of Acetylcysteine available from Vaqora Chemicals. Its molecular formula is C5H9NO3S and its molecular weight is 163.2 g/mol. The IUPAC name is 3-acetylsulfanyl-2-aminopropanoic acid. Alternative names: DL-Acetylcysteine and 3-(Acetylthio)-2-aminopropanoic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Acetylcysteine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies S-Acetylcysteine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Acetylcysteine

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

Acetylcysteine impurities

Specifications & identifiers

Chemical identifiers
Product name	S-Acetylcysteine
Catalogue No.	VQ-029013
CAS Number	60333-15-5
IUPAC name	3-acetylsulfanyl-2-aminopropanoic acid
Molecular formula	C₅H₉NO₃S
Molecular weight	163.2 g/mol
Exact mass	163.0303
Grade	Reference Standard
HSN code	38229090
InChIKey	XCIRMLHOFVDUDP-UHFFFAOYSA-N
SMILES	CC(=O)SCC(C(=O)O)N
PubChem CID	3354085

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.9
H-bond donors / acceptors	2 / 5
TPSA	106 Å²

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 S-Acetylcysteine?

The CAS Registry Number of S-Acetylcysteine is 60333-15-5. It is also known as DL-Acetylcysteine, 3-(Acetylthio)-2-aminopropanoic acid, L-Cysteine, S-acetyl-.

What is the molecular formula and molecular weight of S-Acetylcysteine?

S-Acetylcysteine has the molecular formula C5H9NO3S and a molecular weight of 163.2 g/mol. Its IUPAC name is 3-acetylsulfanyl-2-aminopropanoic acid.

What is S-Acetylcysteine used for?

S-Acetylcysteine is supplied as a characterised reference material related to Acetylcysteine. 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 S-Acetylcysteine can I order?

We supply S-Acetylcysteine 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 S-Acetylcysteine?

Yes. Every lot of S-Acetylcysteine 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 S-Acetylcysteine be shipped internationally?

Yes. We export S-Acetylcysteine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.