2-Methyl-4,5-diphenyloxazole

Name: 2-Methyl-4,5-diphenyloxazole
Brand: Vaqora Chemicals
SKU: VQ-032690

About 2-Methyl-4,5-diphenyloxazole

2-Methyl-4,5-diphenyloxazole (CAS 14224-99-8) is an impurity of Oxaprozin offered by Vaqora Chemicals. With the molecular formula C16H13NO, it has a molar mass of 235.28 g/mol. Its systematic (IUPAC) name is 2-methyl-4,5-diphenyl-1,3-oxazole. Alternative names: Oxazole, 2-methyl-4,5-diphenyl- and 2-Methyl-4,5-diphenyloxazol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Oxaprozin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. 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

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

Industries

Related to Oxaprozin

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

Oxaprozin impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Methyl-4,5-diphenyloxazole
Catalogue No.	VQ-032690
CAS Number	14224-99-8
IUPAC name	2-methyl-4,5-diphenyl-1,3-oxazole
Molecular formula	C₁₆H₁₃NO
Molecular weight	235.28 g/mol
Exact mass	235.0997
Grade	Reference Standard
HSN code	38229090
InChIKey	QLQIWRCWPJRJJA-UHFFFAOYSA-N
SMILES	CC1=NC(=C(O1)C2=CC=CC=C2)C3=CC=CC=C3
PubChem CID	139703

Physical properties
Physical form	Solid
LogP (XLogP3)	4.8
H-bond donors / acceptors	0 / 2
TPSA	26 Å²
Synonyms	Oxazole, 2-methyl-4,5-diphenyl-, 2-Methyl-4,5-diphenyloxazol, 4,5-Diphenyl-2-methyloxazole, 2-methyl-4,5-di(phenyl)-1,3-oxazole, 2-Methyl-4,5-diphenyl-1,3-oxazole #

Safety & hazard information (GHS)

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

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 2-Methyl-4,5-diphenyloxazole?

The CAS Registry Number of 2-Methyl-4,5-diphenyloxazole is 14224-99-8. It is also known as Oxazole, 2-methyl-4,5-diphenyl-, 2-Methyl-4,5-diphenyloxazol, 4,5-Diphenyl-2-methyloxazole.

What is the molecular formula and molecular weight of 2-Methyl-4,5-diphenyloxazole?

2-Methyl-4,5-diphenyloxazole has the molecular formula C16H13NO and a molecular weight of 235.28 g/mol. Its IUPAC name is 2-methyl-4,5-diphenyl-1,3-oxazole.

What is 2-Methyl-4,5-diphenyloxazole used for?

2-Methyl-4,5-diphenyloxazole is supplied as a characterised reference material related to Oxaprozin. 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 2-Methyl-4,5-diphenyloxazole can I order?

We supply 2-Methyl-4,5-diphenyloxazole 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 2-Methyl-4,5-diphenyloxazole?

Yes. Every lot of 2-Methyl-4,5-diphenyloxazole 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 2-Methyl-4,5-diphenyloxazole be shipped internationally?

Yes. 2-Methyl-4,5-diphenyloxazole 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.