N-Acetyl-DL-homocysteine Thiolactone

Name: N-Acetyl-DL-homocysteine Thiolactone
Brand: Zemixal
SKU: ZX-038963

Reference StandardAvailable on request

Buy N-Acetyl-DL-homocysteine Thiolactone (CAS 17896-21-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

N-Acetyl-DL-homocysteine Thiolactone chemical structure

CAS number17896-21-8

FormulaC₆H₉NO₂S

Molar mass159.21 g/mol

Physical formSolid

HS code38229090

InChIKeyNRFJZTXWLKPZAV-UHFFFAOYSA-N

IUPAC nameN-(2-oxothiolan-3-yl)acetamide

About N-Acetyl-DL-homocysteine Thiolactone

Analytical teams working on Citiolone use N-Acetyl-DL-homocysteine Thiolactone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 17896-21-8, formula C6H9NO2S and molar mass 159.21 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Danger (H301), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Citiolone

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

Citiolone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of N-Acetyl-DL-homocysteine Thiolactone
Product name	N-Acetyl-DL-homocysteine Thiolactone
Catalogue number	ZX-038963
CAS number	17896-21-8
IUPAC name	N-(2-oxothiolan-3-yl)acetamide
Molecular formula	C₆H₉NO₂S
Molar mass	159.21 g/mol
Exact mass	159.0354
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.3
H-bond donors / acceptors	1 / 3
Topological polar surface area	71.5 Å²
HS code	38229090
InChIKey	NRFJZTXWLKPZAV-UHFFFAOYSA-N
SMILES	CC(=O)NC1CCSC1=O
PubChem CID	14520
Synonyms	citiolone, Acetamide, N-(tetrahydro-2-oxo-3-thienyl)-, N-Acetylhomocysteine thiolactone, cythiolone, DL-N-Acetylhomocysteine thiolactone, Thioxidrene, N-(2-Oxotetrahydrothiophen-3-yl)acetamide, 3-Acetamidotetrahydro-2-thiophenone, N-Acetylhmocysteinethiolactone, BO 714, 2-Acetamido-4-mercaptobutyric acid gamma-thiolactone, N-Acetylhomocysteinthiolakton

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

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of N-Acetyl-DL-homocysteine Thiolactone
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 N-Acetyl-DL-homocysteine Thiolactone

Which CAS number identifies N-Acetyl-DL-homocysteine Thiolactone?

N-Acetyl-DL-homocysteine Thiolactone is registered under CAS 17896-21-8. You may also see it listed as citiolone, Acetamide, N-(tetrahydro-2-oxo-3-thienyl)-, N-Acetylhomocysteine thiolactone. Our catalogue number for this item is ZX-038963.

What are the formula and molar mass of N-Acetyl-DL-homocysteine Thiolactone?

For N-Acetyl-DL-homocysteine Thiolactone, its formula is C6H9NO2S and its molar mass is 159.21 g/mol. The systematic (IUPAC) name is N-(2-oxothiolan-3-yl)acetamide. InChIKey NRFJZTXWLKPZAV-UHFFFAOYSA-N lets you match it in any structure database.

How is N-Acetyl-DL-homocysteine Thiolactone used in pharmaceutical QC?

N-Acetyl-DL-homocysteine Thiolactone is a characterised reference material linked to Citiolone. 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 N-Acetyl-DL-homocysteine Thiolactone?

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 N-Acetyl-DL-homocysteine Thiolactone?

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 N-Acetyl-DL-homocysteine Thiolactone to my country?

Yes. Because N-Acetyl-DL-homocysteine Thiolactone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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