Pharmacopeial Impurities (EP / USP / BP)

Acetylcysteine EP Impurity C

Name: Acetylcysteine EP Impurity C
Brand: Zemixal
SKU: ZX-020476

Reference StandardAvailable on request

Acetylcysteine EP Impurity C (CAS 5545-17-5) supplier Zemixal: C10H16N2O6S2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Acetylcysteine EP Impurity C chemical structure

CAS number5545-17-5

FormulaC₁₀H₁₆N₂O₆S₂

Molar mass324.4 g/mol

Physical formSolid

HS code38229090

InChIKeyYTPQSLLEROSACP-YUMQZZPRSA-N

IUPAC name(2R)-2-acetamido-3-[[(2R)-2-acetamido-2-carboxyethyl]disulfanyl]propanoic acid

About Acetylcysteine EP Impurity C

Analytical teams working on Acetylcysteine use Acetylcysteine EP Impurity C as a qualified comparison standard. Key data (Reference Standard): CAS 5545-17-5, formula C10H16N2O6S2 and molar mass 324.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Acetylcysteine

See every impurity, metabolite and related compound we list for this API.

Acetylcysteine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Acetylcysteine EP Impurity C
Product name	Acetylcysteine EP Impurity C
Catalogue number	ZX-020476
CAS number	5545-17-5
IUPAC name	(2R)-2-acetamido-3-[[(2R)-2-acetamido-2-carboxyethyl]disulfanyl]propanoic acid
Molecular formula	C₁₀H₁₆N₂O₆S₂
Molar mass	324.4 g/mol
Exact mass	324.045
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.4
H-bond donors / acceptors	4 / 8
Topological polar surface area	183 Å²
HS code	38229090
InChIKey	YTPQSLLEROSACP-YUMQZZPRSA-N
SMILES	CC(=O)N[C@@H](CSSC[C@@H](C(=O)O)NC(=O)C)C(=O)O
PubChem CID	6995101
Synonyms	Acetylcysteine - Impurity C, N,N'-Diacetyl-L-cystine, N,N'-Diacetylcystine, N,N-Diacetylcystine, L-Cystine, N,N'-diacetyl-, (Ac-Cys-OH)2, N,N'-Diacetyl-L-cysteine, (2R,2'R)-3,3'-Disulfanediylbis(2-acetamidopropanoic acid), (Ac-Cys-OH)2 (Disulfide bond), Cystine, N,N'-diacetyl-, L-, (Ac-Cys-OH), Acetylcysteine Impurity C

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Acetylcysteine EP Impurity C
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Acetylcysteine EP Impurity C

Which CAS number identifies Acetylcysteine EP Impurity C?

Acetylcysteine EP Impurity C is registered under CAS 5545-17-5. You may also see it listed as Acetylcysteine - Impurity C, N,N'-Diacetyl-L-cystine, N,N'-Diacetylcystine. Our catalogue number for this item is ZX-020476.

What are the formula and molar mass of Acetylcysteine EP Impurity C?

For Acetylcysteine EP Impurity C, its formula is C10H16N2O6S2 and its molar mass is 324.4 g/mol. The systematic (IUPAC) name is (2R)-2-acetamido-3-[[(2R)-2-acetamido-2-carboxyethyl]disulfanyl]propanoic acid. InChIKey YTPQSLLEROSACP-YUMQZZPRSA-N lets you match it in any structure database.

How is Acetylcysteine EP Impurity C used in pharmaceutical QC?

Acetylcysteine EP Impurity C is a characterised reference material linked to Acetylcysteine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Acetylcysteine EP Impurity C?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Acetylcysteine EP Impurity C?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Acetylcysteine EP Impurity C to my country?

Yes. Acetylcysteine EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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