Phthalidyl Bromide

Name: Phthalidyl Bromide
Brand: Zemixal
SKU: ZX-045665

Reference StandardAvailable on request

Order Phthalidyl Bromide (CAS 6940-49-4) online at Zemixal: C8H5BrO2, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number6940-49-4

FormulaC₈H₅BrO₂

Molar mass213.03 g/mol

Physical formSolid

HS code38229090

InChIKeyCLMSHAWYULIVFQ-UHFFFAOYSA-N

IUPAC name3-bromo-3H-2-benzofuran-1-one

About Phthalidyl Bromide

Analytical teams working on Olaparib use Phthalidyl Bromide as a qualified comparison standard. Key data (Reference Standard): CAS 6940-49-4, formula C8H5BrO2 and molar mass 213.03 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Phthalidyl Bromide
Product name	Phthalidyl Bromide
Catalogue number	ZX-045665
CAS number	6940-49-4
IUPAC name	3-bromo-3H-2-benzofuran-1-one
Molecular formula	C₈H₅BrO₂
Molar mass	213.03 g/mol
Exact mass	211.9473
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
HS code	38229090
InChIKey	CLMSHAWYULIVFQ-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(OC2=O)Br
PubChem CID	96218
Synonyms	3-Bromophthalide, 1(3H)-Isobenzofuranone, 3-bromo-, 2-Bromophthalide, 3-bromoisobenzofuran-1(3H)-one, 3-Bromo-1(3H)-isobenzofuranone, 3-bromo-3H-isobenzofuran-1-one, 3-bromo-2-benzofuran-1(3H)-one, bromophthalide, 1(3H)-Isobenzofuranone, bromo-, 3-bromo-1,3-dihydro-2-benzofuran-1-one, 3-bromophtalide, 3-bromophthalid

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Phthalidyl Bromide
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 Phthalidyl Bromide

Which CAS number identifies Phthalidyl Bromide?

Phthalidyl Bromide is registered under CAS 6940-49-4. You may also see it listed as 3-Bromophthalide, 1(3H)-Isobenzofuranone, 3-bromo-, 2-Bromophthalide. Our catalogue number for this item is ZX-045665.

What are the formula and molar mass of Phthalidyl Bromide?

For Phthalidyl Bromide, its formula is C8H5BrO2 and its molar mass is 213.03 g/mol. The systematic (IUPAC) name is 3-bromo-3H-2-benzofuran-1-one. InChIKey CLMSHAWYULIVFQ-UHFFFAOYSA-N lets you match it in any structure database.

How is Phthalidyl Bromide used in pharmaceutical QC?

Phthalidyl Bromide 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 Phthalidyl Bromide?

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 Phthalidyl Bromide?

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 Phthalidyl Bromide to my country?

Yes. Because Phthalidyl Bromide 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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