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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Oxazolidinone -1,3-Oxazolidone-2-thione

Synonyms: 2-Oxazolidinethione · 2-Thiooxazolidone · 2-Mercapto-2-oxazoline · (2-Hydroxyethyl)thiocarbamic acid, gamma-lactone

CAS No.5840-81-3
FormulaC3H5NOS
Mol. weight103.15
Catalogue No.VQ-039832
PurityReference Standard
HSN38229090

Oxazolidinone -1,3-Oxazolidone-2-thione (CAS 5840-81-3) – Allopurinol impurity standard. C3H5NOS, MW 103.15. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Oxazolidinone -1,3-Oxazolidone-2-thione

Vaqora Chemicals supplies Oxazolidinone -1,3-Oxazolidone-2-thione, an impurity of Allopurinol registered under CAS number 5840-81-3. Its molecular formula is C3H5NOS and its molecular weight is 103.15 g/mol. The IUPAC name is 1,3-oxazolidine-2-thione. Common synonyms include 2-Oxazolidinethione and 2-Thiooxazolidone.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Allopurinol 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.

Vaqora Chemicals supplies Oxazolidinone -1,3-Oxazolidone-2-thione in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Allopurinol

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

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product nameOxazolidinone -1,3-Oxazolidone-2-thione
Catalogue No.VQ-039832
CAS Number5840-81-3
IUPAC name1,3-oxazolidine-2-thione
Molecular formulaC3H5NOS
Molecular weight103.15 g/mol
Exact mass103.0092
GradeReference Standard
HSN code38229090
InChIKeyUMURLIQHQSKULR-UHFFFAOYSA-N
SMILESC1COC(=S)N1
PubChem CID2733223
Physical properties
Physical formSolid
LogP (XLogP3)0.3
H-bond donors / acceptors1 / 2
TPSA53.4 Ų
Synonyms2-Oxazolidinethione, 2-Thiooxazolidone, 2-Mercapto-2-oxazoline, (2-Hydroxyethyl)thiocarbamic acid, gamma-lactone, Oxazolidine-2-thione, 2-Thioxotetrahydro-1,3-Oxazole, Oxazolidinethione, 2-mercaptooxazoline, Carbamothioic acid, (2-hydroxyethyl)-, .gamma.-lactone, 2-aOxazolidinethione, 4,5-dihydrooxazole-2-thiol

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Frequently asked questions

What is the CAS number of Oxazolidinone -1,3-Oxazolidone-2-thione?

The CAS Registry Number of Oxazolidinone -1,3-Oxazolidone-2-thione is 5840-81-3. It is also known as 2-Oxazolidinethione, 2-Thiooxazolidone, 2-Mercapto-2-oxazoline.

What is the molecular formula and molecular weight of Oxazolidinone -1,3-Oxazolidone-2-thione?

Oxazolidinone -1,3-Oxazolidone-2-thione has the molecular formula C3H5NOS and a molecular weight of 103.15 g/mol. Its IUPAC name is 1,3-oxazolidine-2-thione.

What is Oxazolidinone -1,3-Oxazolidone-2-thione used for?

Oxazolidinone -1,3-Oxazolidone-2-thione is supplied as a characterised reference material related to Allopurinol. 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 Oxazolidinone -1,3-Oxazolidone-2-thione can I order?

We supply Oxazolidinone -1,3-Oxazolidone-2-thione 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 Oxazolidinone -1,3-Oxazolidone-2-thione?

Yes. Every lot of Oxazolidinone -1,3-Oxazolidone-2-thione 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 Oxazolidinone -1,3-Oxazolidone-2-thione be shipped internationally?

Yes. Oxazolidinone -1,3-Oxazolidone-2-thione 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.

Enquire about Oxazolidinone -1,3-Oxazolidone-2-thione

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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