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API Impurities

3,6-Dibromoisobenzofuran-1(3H)-one

Reference StandardAvailable on request

3,6-Dibromoisobenzofuran-1(3H)-one (CAS 40125-50-6) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
3,6-Dibromoisobenzofuran-1(3H)-one chemical structure
CAS number40125-50-6
FormulaC8H4Br2O2
Molar mass291.92 g/mol
Physical formSolid
HS code38229090
InChIKeyCHJNGDOXAZNOPL-UHFFFAOYSA-N
IUPAC name3,6-dibromo-3H-2-benzofuran-1-one

About 3,6-Dibromoisobenzofuran-1(3H)-one

Zemixal lists 3,6-Dibromoisobenzofuran-1(3H)-one for laboratories that identify, quantify or control Olaparib and its related substances. For your records (Reference Standard), the material is defined by CAS 40125-50-6, formula C8H4Br2O2 and molar mass 291.92 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Olaparib

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

Olaparib standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 3,6-Dibromoisobenzofuran-1(3H)-one
Product name3,6-Dibromoisobenzofuran-1(3H)-one
Catalogue numberZX-045666
CAS number40125-50-6
IUPAC name3,6-dibromo-3H-2-benzofuran-1-one
Molecular formulaC8H4Br2O2
Molar mass291.92 g/mol
Exact mass291.8558
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code38229090
InChIKeyCHJNGDOXAZNOPL-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1Br)C(=O)OC2Br
PubChem CID21423029
Synonyms3,6-Dibromophthalide, 3,6-dibromo-1,3-dihydro-2-benzofuran-1-one, 3,6-dibromo-2-benzofuran-1(3H)-one, 3,6-Dibromo-Phthalide, 3,6-dibromo-3H-isobenzofuran-1-one

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 3,6-Dibromoisobenzofuran-1(3H)-one
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3,6-Dibromoisobenzofuran-1(3H)-one

Which CAS number identifies 3,6-Dibromoisobenzofuran-1(3H)-one?
3,6-Dibromoisobenzofuran-1(3H)-one is registered under CAS 40125-50-6. You may also see it listed as 3,6-Dibromophthalide, 3,6-dibromo-1,3-dihydro-2-benzofuran-1-one, 3,6-dibromo-2-benzofuran-1(3H)-one. Our catalogue number for this item is ZX-045666.
What are the formula and molar mass of 3,6-Dibromoisobenzofuran-1(3H)-one?
For 3,6-Dibromoisobenzofuran-1(3H)-one, its formula is C8H4Br2O2 and its molar mass is 291.92 g/mol. The systematic (IUPAC) name is 3,6-dibromo-3H-2-benzofuran-1-one. InChIKey CHJNGDOXAZNOPL-UHFFFAOYSA-N lets you match it in any structure database.
How is 3,6-Dibromoisobenzofuran-1(3H)-one used in pharmaceutical QC?
3,6-Dibromoisobenzofuran-1(3H)-one is a characterised reference material linked to Olaparib. 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 3,6-Dibromoisobenzofuran-1(3H)-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 3,6-Dibromoisobenzofuran-1(3H)-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 3,6-Dibromoisobenzofuran-1(3H)-one to my country?
Yes. Because 3,6-Dibromoisobenzofuran-1(3H)-one 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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