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API Impurities

5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol

Reference StandardAvailable on request

5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol (CAS 1224713-90-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol chemical structure
CAS number1224713-90-9
FormulaC14H11BrO2
Molar mass291.14 g/mol
Physical formSolid
HS code38229090
InChIKeyNCJVLKFAQIWASE-OWOJBTEDSA-N
IUPAC name5-[(E)-2-(4-bromophenyl)ethenyl]benzene-1,3-diol

About 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol

Zemixal lists 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol for laboratories that identify, quantify or control Resveratrol and its related substances. Identity at a glance (Reference Standard): CAS 1224713-90-9, formula C14H11BrO2 and molar mass 291.14 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Resveratrol

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

Resveratrol standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol
Product name5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol
Catalogue numberZX-039799
CAS number1224713-90-9
IUPAC name5-[(E)-2-(4-bromophenyl)ethenyl]benzene-1,3-diol
Molecular formulaC14H11BrO2
Molar mass291.14 g/mol
Exact mass289.9942
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyNCJVLKFAQIWASE-OWOJBTEDSA-N
SMILESC1=CC(=CC=C1/C=C/C2=CC(=CC(=C2)O)O)Br
PubChem CID18475115
Synonyms3,5-Dihydroxy-4'-bromostilbene, 5-[(E)-2-(4-bromophenyl)vinyl]benzene-1,3-diol, 4'-Bromo-resveratrol, (E)-5-(4-bromostyryl)benzene-1,3-diol, 1,3-Benzenediol, 5-[(1E)-2-(4-bromophenyl)ethenyl]-, 4-Bromoresveratrol, 1,3-Benzenediol, 5-[2-(4-bromophenyl)ethenyl]-, 5-(4-Bromostyryl)benzene-1,3-diol

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol
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 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol

Which CAS number identifies 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol?
5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol is registered under CAS 1224713-90-9. You may also see it listed as 3,5-Dihydroxy-4'-bromostilbene, 5-[(E)-2-(4-bromophenyl)vinyl]benzene-1,3-diol, 4'-Bromo-resveratrol. Our catalogue number for this item is ZX-039799.
What are the formula and molar mass of 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol?
For 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol, its formula is C14H11BrO2 and its molar mass is 291.14 g/mol. The systematic (IUPAC) name is 5-[(E)-2-(4-bromophenyl)ethenyl]benzene-1,3-diol. InChIKey NCJVLKFAQIWASE-OWOJBTEDSA-N lets you match it in any structure database.
How is 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol used in pharmaceutical QC?
5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol is a characterised reference material linked to Resveratrol. 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 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol?
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 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol?
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 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol to my country?
Yes. Because 5-[(1E)-2-(4-Bromophenyl)Ethenyl]-1,3-Benzenediol 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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