4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one

Name: 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
Brand: Zemixal
SKU: ZX-028174

Reference StandardAvailable on request

Buy 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one (CAS 2224-83-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one chemical structure

CAS number2224-83-1

FormulaC₁₄H₈ClNO₂

Molar mass257.67 g/mol

Physical formSolid

HS code38229090

InChIKeyWFOBHUVYJHLWLG-UHFFFAOYSA-N

IUPAC name4-(4-chlorophenyl)-2,3-benzoxazin-1-one

About 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one

Analytical teams working on Chlorthalidone use 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2224-83-1, formula C14H8ClNO2 and molar mass 257.67 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Chlorthalidone

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

Chlorthalidone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
Product name	4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
Catalogue number	ZX-028174
CAS number	2224-83-1
IUPAC name	4-(4-chlorophenyl)-2,3-benzoxazin-1-one
Molecular formula	C₁₄H₈ClNO₂
Molar mass	257.67 g/mol
Exact mass	257.0244
Grade	Reference Standard
Physical form	Solid
XLogP3	3.9
H-bond donors / acceptors	0 / 3
Topological polar surface area	38.7 Å²
HS code	38229090
InChIKey	WFOBHUVYJHLWLG-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=NOC2=O)C3=CC=C(C=C3)Cl
PubChem CID	327658
Synonyms	4-(p-Chlorophenyl)-1H-2,3-benzoxazin-1-one, 4-(4'-Chlorophenyl)-1H-2,3-benzoxazine-1-one, 4-(4-Chlorophenyl)benz-2,3-oxazin-1-one, 1H-2,3-Benzoxazin-1-one, 4-(4-chlorophenyl)-, 4-(4-Chlorophenyl)-1H-benzo[d][1,2]oxazin-1-one

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
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 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one

Which CAS number identifies 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one?

4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one is registered under CAS 2224-83-1. You may also see it listed as 4-(p-Chlorophenyl)-1H-2,3-benzoxazin-1-one, 4-(4'-Chlorophenyl)-1H-2,3-benzoxazine-1-one, 4-(4-Chlorophenyl)benz-2,3-oxazin-1-one. Our catalogue number for this item is ZX-028174.

What are the formula and molar mass of 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one?

For 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one, its formula is C14H8ClNO2 and its molar mass is 257.67 g/mol. The systematic (IUPAC) name is 4-(4-chlorophenyl)-2,3-benzoxazin-1-one. InChIKey WFOBHUVYJHLWLG-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one used in pharmaceutical QC?

4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one is a characterised reference material linked to Chlorthalidone. 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 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one?

This listing is Reference Standard grade. 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 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one?

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 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one to my country?

Yes. 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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