Acetyl(sulfo)-D-alanine

Name: Acetyl(sulfo)-D-alanine
Brand: Vaqora Chemicals
SKU: VQ-043570

About Acetyl(sulfo)-D-alanine

Listed under CAS 79560-92-2, Acetyl(sulfo)-D-alanine is an impurity of Acetylcysteine available from Vaqora Chemicals. Formula C5H9NO6S, molecular weight 211.2 g/mol. Systematically, it is named (2R)-2-acetamido-3-sulfopropanoic acid. It is also known as N-Acetyl-3-sulfo-L-alanine or (R)-2-Acetamido-3-sulfopropanoic acid.

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.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Acetyl(sulfo)-D-alanine is dispatched with a Certificate of Analysis (COA) to destinations 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	Acetyl(sulfo)-D-alanine
Catalogue No.	VQ-043570
CAS Number	79560-92-2
IUPAC name	(2R)-2-acetamido-3-sulfopropanoic acid
Molecular formula	C₅H₉NO₆S
Molecular weight	211.2 g/mol
Exact mass	211.0151
Grade	Reference Standard
HSN code	38229090
InChIKey	JOOZPRJIUKWLDM-BYPYZUCNSA-N
SMILES	CC(=O)N[C@@H](CS(=O)(=O)O)C(=O)O
PubChem CID	71402832

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.9
H-bond donors / acceptors	3 / 6
TPSA	129 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 Acetyl(sulfo)-D-alanine?

The CAS Registry Number of Acetyl(sulfo)-D-alanine is 79560-92-2. It is also known as N-Acetyl-3-sulfo-L-alanine, (R)-2-Acetamido-3-sulfopropanoic acid, L-Alanine, N-acetyl-3-sulfo-.

What is the molecular formula and molecular weight of Acetyl(sulfo)-D-alanine?

Acetyl(sulfo)-D-alanine has the molecular formula C5H9NO6S and a molecular weight of 211.2 g/mol. Its IUPAC name is (2R)-2-acetamido-3-sulfopropanoic acid.

What is Acetyl(sulfo)-D-alanine used for?

Acetyl(sulfo)-D-alanine 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 Acetyl(sulfo)-D-alanine can I order?

We supply Acetyl(sulfo)-D-alanine 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 Acetyl(sulfo)-D-alanine?

Yes. Every lot of Acetyl(sulfo)-D-alanine 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 Acetyl(sulfo)-D-alanine be shipped internationally?

Yes. We export Acetyl(sulfo)-D-alanine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.