Citiolone

Name: Citiolone
Brand: Vaqora Chemicals
SKU: VQ-050070

About Citiolone

Citiolone is a high-purity reference standard of Citiolone carrying the CAS registry number 1195-16-0. Its molecular formula is C6H9NO2S and its molecular weight is 159.21 g/mol. Its systematic (IUPAC) name is N-(2-oxothiolan-3-yl)acetamide. It is also known as DL-N-Acetylhomocysteine thiolactone or Acetamide, N-(tetrahydro-2-oxo-3-thienyl)-.

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. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

As a reference sample of Citiolone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Citiolone

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

Citiolone impurities

Specifications & identifiers

Chemical identifiers
Product name	Citiolone
Catalogue No.	VQ-050070
CAS Number	1195-16-0
IUPAC name	N-(2-oxothiolan-3-yl)acetamide
Molecular formula	C₆H₉NO₂S
Molecular weight	159.21 g/mol
Exact mass	159.0354
Grade	Reference Standard
HSN code	38229090
InChIKey	NRFJZTXWLKPZAV-UHFFFAOYSA-N
SMILES	CC(=O)NC1CCSC1=O
PubChem CID	14520

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	1 / 3
TPSA	71.5 Å²
Synonyms	DL-N-Acetylhomocysteine thiolactone, Acetamide, N-(tetrahydro-2-oxo-3-thienyl)-, N-Acetylhomocysteine thiolactone, cythiolone, Thioxidrene, N-(2-Oxotetrahydrothiophen-3-yl)acetamide, 3-Acetamidotetrahydro-2-thiophenone, N-Acetyl-dl-homocysteine thiolactone, N-Acetylhmocysteinethiolactone, BO 714, 2-Acetamido-4-mercaptobutyric acid gamma-thiolactone, N-Acetylhomocysteinthiolakton

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Citiolone?

The CAS Registry Number of Citiolone is 1195-16-0. It is also known as DL-N-Acetylhomocysteine thiolactone, Acetamide, N-(tetrahydro-2-oxo-3-thienyl)-, N-Acetylhomocysteine thiolactone.

What is the molecular formula and molecular weight of Citiolone?

Citiolone has the molecular formula C6H9NO2S and a molecular weight of 159.21 g/mol. Its IUPAC name is N-(2-oxothiolan-3-yl)acetamide.

What is Citiolone used for?

Citiolone is supplied as a characterised reference material related to Citiolone. 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 Citiolone can I order?

We supply Citiolone 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 Citiolone?

Yes. Every lot of Citiolone 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 Citiolone be shipped internationally?

Yes. Citiolone is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.