Isoxepac

Name: Isoxepac
Brand: Zemixal
SKU: ZX-022354

Reference StandardAvailable on request

Order Isoxepac (CAS 55453-87-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number55453-87-7

FormulaC₁₆H₁₂O₄

Molar mass268.26 g/mol

Physical formSolid

HS code38229090

InChIKeyQFGMXJOBTNZHEL-UHFFFAOYSA-N

IUPAC name2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid

About Isoxepac

Zemixal lists Isoxepac for laboratories that identify, quantify or control Olopatadine and its related substances. For your records (Reference Standard), the material is defined by CAS 55453-87-7, formula C16H12O4 and molar mass 268.26 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Danger (H301, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Olopatadine

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

Olopatadine 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 Isoxepac
Product name	Isoxepac
Catalogue number	ZX-022354
CAS number	55453-87-7
IUPAC name	2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid
Molecular formula	C₁₆H₁₂O₄
Molar mass	268.26 g/mol
Exact mass	268.0736
Grade	Reference Standard
Physical form	Solid
XLogP3	2.4
H-bond donors / acceptors	1 / 4
Topological polar surface area	63.6 Å²
HS code	38229090
InChIKey	QFGMXJOBTNZHEL-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2C(=O)C3=C(O1)C=CC(=C3)CC(=O)O
PubChem CID	41448
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)

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Health hazard

Signal word Danger

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 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 Isoxepac
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 Isoxepac

Which CAS number identifies Isoxepac?

Isoxepac is registered under CAS 55453-87-7. You may also see it listed as 11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid, HP 549, HP-549. Our catalogue number for this item is ZX-022354.

What are the formula and molar mass of Isoxepac?

For Isoxepac, its formula is C16H12O4 and its molar mass is 268.26 g/mol. The systematic (IUPAC) name is 2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid. InChIKey QFGMXJOBTNZHEL-UHFFFAOYSA-N lets you match it in any structure database.

How is Isoxepac used in pharmaceutical QC?

Isoxepac is a characterised reference material linked to Olopatadine. 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 Isoxepac?

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 Isoxepac?

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 Isoxepac to my country?

Yes. Because Isoxepac 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.

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