Acetylcysteine EP Impurity D

Name: Acetylcysteine EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-021420

About Acetylcysteine EP Impurity D

Vaqora Chemicals supplies Acetylcysteine EP Impurity D, a pharmacopeial impurity of Acetylcysteine registered under CAS number 18725-37-6. Its molecular formula is C7H11NO4S and its molecular weight is 205.23 g/mol. Systematically, it is named (2R)-2-acetamido-3-acetylsulfanylpropanoic acid. Common synonyms include Acetylcysteine - Impurity D and Dacisteine.

The product is provided 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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Acetylcysteine

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

Acetylcysteine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Acetylcysteine EP Impurity D
Catalogue No.	VQ-021420
CAS Number	18725-37-6
IUPAC name	(2R)-2-acetamido-3-acetylsulfanylpropanoic acid
Molecular formula	C₇H₁₁NO₄S
Molecular weight	205.23 g/mol
Exact mass	205.0409
Grade	Reference Standard
HSN code	38229090
InChIKey	HSPYGHDTVQJUDE-LURJTMIESA-N
SMILES	CC(=O)N[C@@H](CSC(=O)C)C(=O)O
PubChem CID	65690

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	2 / 5
TPSA	109 Å²
Synonyms	Acetylcysteine - Impurity D, Dacisteine, N,S-Diacetylcysteine, Mucothiol, N,S-Diacetyl-L-cysteine, (R)-2-acetamido-3-(acetylthio)propanoic acid, (2R)-2-acetamido-3-acetylsulfanyl-propanoic acid, N-Acetyl-L-cysteine, acetate (ester), Ac-Cys(Ac)-OH, (2R)-3-(acetylsulfanyl)-2-acetamidopropanoic acid

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 Acetylcysteine EP Impurity D?

The CAS Registry Number of Acetylcysteine EP Impurity D is 18725-37-6. It is also known as Acetylcysteine - Impurity D, Dacisteine, N,S-Diacetylcysteine.

What is the molecular formula and molecular weight of Acetylcysteine EP Impurity D?

Acetylcysteine EP Impurity D has the molecular formula C7H11NO4S and a molecular weight of 205.23 g/mol. Its IUPAC name is (2R)-2-acetamido-3-acetylsulfanylpropanoic acid.

What is Acetylcysteine EP Impurity D used for?

Acetylcysteine EP Impurity D 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 Acetylcysteine EP Impurity D can I order?

We supply Acetylcysteine EP Impurity D 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 Acetylcysteine EP Impurity D?

Yes. Every lot of Acetylcysteine EP Impurity D 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 Acetylcysteine EP Impurity D be shipped internationally?

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