API Process Intermediates & Related Compounds

Oxazoline

Name: Oxazoline
Brand: Zemixal
SKU: ZX-039459

Available on request

Order Oxazoline (CAS 504-77-8) online at Zemixal: C3H5NO, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-039459.

Pack sizes

CAS number504-77-8

FormulaC₃H₅NO

Molar mass71.08 g/mol

Physical formSolid

HS code2933

InChIKeyIMSODMZESSGVBE-UHFFFAOYSA-N

IUPAC name4,5-dihydro-1,3-oxazole

About Oxazoline

Zemixal supplies Oxazoline within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 504-77-8, formula C3H5NO and molar mass 71.08 g/mol. It is handled as a solid.

Common uses in the lab and plant

API route development
Impurity fate & purge studies
Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Nicorandil

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

Nicorandil standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Oxazoline
Product name	Oxazoline
Catalogue number	ZX-039459
CAS number	504-77-8
IUPAC name	4,5-dihydro-1,3-oxazole
Molecular formula	C₃H₅NO
Molar mass	71.08 g/mol
Exact mass	71.0371
Physical form	Solid
XLogP3	-0.2
H-bond donors / acceptors	0 / 2
Topological polar surface area	21.6 Å²
HS code	2933
InChIKey	IMSODMZESSGVBE-UHFFFAOYSA-N
SMILES	C1COC=N1
PubChem CID	68157
Synonyms	4,5-Dihydrooxazole, 2-Oxazoline, oxazole, 4,5-dihydro-

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 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 Oxazoline
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 Oxazoline

Which CAS number identifies Oxazoline?

Oxazoline is registered under CAS 504-77-8. You may also see it listed as 4,5-Dihydrooxazole, 2-Oxazoline, oxazole, 4,5-dihydro-. Our catalogue number for this item is ZX-039459.

What are the formula and molar mass of Oxazoline?

For Oxazoline, its formula is C3H5NO and its molar mass is 71.08 g/mol. The systematic (IUPAC) name is 4,5-dihydro-1,3-oxazole. InChIKey IMSODMZESSGVBE-UHFFFAOYSA-N lets you match it in any structure database.

How is Oxazoline used in pharmaceutical QC?

Oxazoline is a characterised reference material linked to Nicorandil. 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 Oxazoline?

The grade and assay are confirmed on the quotation and the batch COA. 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 Oxazoline?

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 Oxazoline to my country?

Yes. Because Oxazoline 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.

More Nicorandil standards

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MW: 215.2 g/mol

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Nicorandil Trimer

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Formula: C₂₄H₂₇N₇O₆⁺2
MW: 509.5 g/mol

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Nicorandil Dimer (Bromide)

CAS: 2250142-73-3
Formula: C₁₆H₁₈BrN₅O₅
MW: 440.25 g/mol

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Nicorandil Dimer Iodide

CAS: 2250142-71-1
Formula: C₁₆H₁₈IN₅O₅
MW: 487.25 g/mol

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Nicorandil EP Impurity B

CAS: 6265-73-2
Formula: C₈H₁₀N₂O₂
MW: 166.18 g/mol

ZX-025817

Nicorandil EP Impurity C (Nitrate)

CAS: 88598-33-8
Formula: C₈H₁₁N₃O₅
MW: 229.19 g/mol

ZX-025816

Nicorandil N-Oxide

CAS: 107833-98-7
Formula: C₈H₉N₃O₅
MW: 227.17 g/mol

ZX-022271

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