2H-1,3-Benzoxazine-2,4(3H)-dione

Name: 2H-1,3-Benzoxazine-2,4(3H)-dione
Brand: Vaqora Chemicals
SKU: VQ-023732

About 2H-1,3-Benzoxazine-2,4(3H)-dione

2H-1,3-Benzoxazine-2,4(3H)-dione is an impurity of Salcaprozate carrying the CAS registry number 2037-95-8. The compound has the formula C8H5NO3, corresponding to a molecular weight of 163.13 g/mol. Its systematic (IUPAC) name is 1,3-benzoxazine-2,4-dione. Alternative names: Oxobenzhydroxazin and 2H-Benzo[e][1,3]oxazine-2,4(3H)-dione.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Salcaprozate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2H-1,3-Benzoxazine-2,4(3H)-dione 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 Salcaprozate

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

Salcaprozate impurities

Specifications & identifiers

Chemical identifiers
Product name	2H-1,3-Benzoxazine-2,4(3H)-dione
Catalogue No.	VQ-023732
CAS Number	2037-95-8
IUPAC name	1,3-benzoxazine-2,4-dione
Molecular formula	C₈H₅NO₃
Molecular weight	163.13 g/mol
Exact mass	163.0269
Grade	Reference Standard
HSN code	38229090
InChIKey	OAYRYNVEFFWSHK-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)NC(=O)O2
PubChem CID	16258

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 3
TPSA	55.4 Å²
Synonyms	Oxobenzhydroxazin, 2H-Benzo[e][1,3]oxazine-2,4(3H)-dione, Beaprine, Ruhmal, 3,4-dihydro-2H-1,3-benzoxazine-2,4-dione, 2H-1,4(3H)-dione, Oxophenhydroxazine, Oxophenhydroxazin, 3H-benzo[e]1,3-oxazine-2,4-dione, 4H-1,3-Benzoxazine-2,4(3H)-dione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 2H-1,3-Benzoxazine-2,4(3H)-dione?

The CAS Registry Number of 2H-1,3-Benzoxazine-2,4(3H)-dione is 2037-95-8. It is also known as Oxobenzhydroxazin, 2H-Benzo[e][1,3]oxazine-2,4(3H)-dione, Beaprine.

What is the molecular formula and molecular weight of 2H-1,3-Benzoxazine-2,4(3H)-dione?

2H-1,3-Benzoxazine-2,4(3H)-dione has the molecular formula C8H5NO3 and a molecular weight of 163.13 g/mol. Its IUPAC name is 1,3-benzoxazine-2,4-dione.

What is 2H-1,3-Benzoxazine-2,4(3H)-dione used for?

2H-1,3-Benzoxazine-2,4(3H)-dione is supplied as a characterised reference material related to Salcaprozate. 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 2H-1,3-Benzoxazine-2,4(3H)-dione can I order?

We supply 2H-1,3-Benzoxazine-2,4(3H)-dione 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 2H-1,3-Benzoxazine-2,4(3H)-dione?

Yes. Every lot of 2H-1,3-Benzoxazine-2,4(3H)-dione 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 2H-1,3-Benzoxazine-2,4(3H)-dione be shipped internationally?

Yes. 2H-1,3-Benzoxazine-2,4(3H)-dione 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.