Oxazoline

Name: Oxazoline
Brand: Vaqora Chemicals
SKU: VQ-049221

About Oxazoline

Listed under CAS 504-77-8, Oxazoline is a process intermediate or related compound of Nicorandil available from Vaqora Chemicals. Formula C3H5NO, molecular weight 71.08 g/mol. Its systematic (IUPAC) name is 4,5-dihydro-1,3-oxazole. Common synonyms include 4,5-Dihydrooxazole and 2-Oxazoline.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Nicorandil, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Nicorandil

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

Nicorandil impurities

Specifications & identifiers

Chemical identifiers
Product name	Oxazoline
Catalogue No.	VQ-049221
CAS Number	504-77-8
IUPAC name	4,5-dihydro-1,3-oxazole
Molecular formula	C₃H₅NO
Molecular weight	71.08 g/mol
Exact mass	71.0371
HSN code	2933
InChIKey	IMSODMZESSGVBE-UHFFFAOYSA-N
SMILES	C1COC=N1
PubChem CID	68157

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	0 / 2
TPSA	21.6 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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

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 Oxazoline?

The CAS Registry Number of Oxazoline is 504-77-8. It is also known as 4,5-Dihydrooxazole, 2-Oxazoline, oxazole, 4,5-dihydro-.

What is the molecular formula and molecular weight of Oxazoline?

Oxazoline has the molecular formula C3H5NO and a molecular weight of 71.08 g/mol. Its IUPAC name is 4,5-dihydro-1,3-oxazole.

What is Oxazoline used for?

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

We supply Oxazoline, 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 Oxazoline?

Yes. Every lot of Oxazoline 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 Oxazoline be shipped internationally?

Yes. Oxazoline 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.