Isoxepac

Name: Isoxepac
Brand: Vaqora Chemicals
SKU: VQ-023333

About Isoxepac

Isoxepac (CAS 55453-87-7) is an impurity of Olopatadine offered by Vaqora Chemicals. With the molecular formula C16H12O4, it has a molar mass of 268.26 g/mol. Its systematic (IUPAC) name is 2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid. Alternative names: HP 549 and HP-549.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

This Olopatadine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Isoxepac 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 Olopatadine

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

Olopatadine impurities

Specifications & identifiers

Chemical identifiers
Product name	Isoxepac
Catalogue No.	VQ-023333
CAS Number	55453-87-7
IUPAC name	2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid
Molecular formula	C₁₆H₁₂O₄
Molecular weight	268.26 g/mol
Exact mass	268.0736
Grade	Reference Standard
HSN code	38229090
InChIKey	QFGMXJOBTNZHEL-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2C(=O)C3=C(O1)C=CC(=C3)CC(=O)O
PubChem CID	41448

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 4
TPSA	63.6 Å²
Synonyms	11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid, HP 549, HP-549, 6,11-Dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid, Dibenz[b,e]oxepin-2-acetic acid, 6,11-dihydro-11-oxo-, 6,11-Dihydro-11-oxodibenz(b,e)oxepin-2-acetic acid, DIBENZ(b,e)OXEPIN-2-ACETIC ACID, 6,11-DIHYDRO-11-OXO-, 2-(11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid, 6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetic acid, (11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid, 2-(11-Oxo-6,11-dihydrodibenzo-[b,e]oxepin-2-yl)acetic acid, (11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid (Isoxepac)

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 Isoxepac?

The CAS Registry Number of Isoxepac is 55453-87-7. It is also known as 11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid, HP 549, HP-549.

What is the molecular formula and molecular weight of Isoxepac?

Isoxepac has the molecular formula C16H12O4 and a molecular weight of 268.26 g/mol. Its IUPAC name is 2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid.

What is Isoxepac used for?

Isoxepac is supplied as a characterised reference material related to Olopatadine. 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 Isoxepac can I order?

We supply Isoxepac 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 Isoxepac?

Yes. Every lot of Isoxepac 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 Isoxepac be shipped internationally?

Yes. Isoxepac 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.