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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Chlorostilbene

Synonyms: 1,2-Diphenyl-1-chloroethene · trans-.alpha.-Chlorostilbene · Stilbene, .alpha.-chloro-, (E)- · [(E)-1-Chloro-2-phenylethenyl]benzene

CAS No.948-99-2
FormulaC14H11Cl
Mol. weight214.69
Catalogue No.VQ-047834
PurityReference Standard
HSN38229090

Chlorostilbene (CAS 948-99-2) – Clomiphene impurity standard. C14H11Cl, MW 214.69. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Chlorostilbene

Chlorostilbene is an impurity of Clomiphene carrying the CAS registry number 948-99-2. Its molecular formula is C14H11Cl and its molecular weight is 214.69 g/mol. Systematically, it is named [(Z)-1-chloro-2-phenylethenyl]benzene. Alternative names: 1,2-Diphenyl-1-chloroethene and trans-.alpha.-Chlorostilbene.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Clomiphene impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Chlorostilbene 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 Clomiphene

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

Clomiphene impurities

Specifications & identifiers

Chemical identifiers
Product nameChlorostilbene
Catalogue No.VQ-047834
CAS Number948-99-2
IUPAC name[(Z)-1-chloro-2-phenylethenyl]benzene
Molecular formulaC14H11Cl
Molecular weight214.69 g/mol
Exact mass214.0549
GradeReference Standard
HSN code38229090
InChIKeyVVFIZEWCXRQNGK-KAMYIIQDSA-N
SMILESC1=CC=C(C=C1)/C=C(/C2=CC=CC=C2)\Cl
PubChem CID5374627
Physical properties
Physical formSolid
LogP (XLogP3)4.6
H-bond donors / acceptors0 / 0
TPSA0 Ų
Synonyms1,2-Diphenyl-1-chloroethene, trans-.alpha.-Chlorostilbene, Stilbene, .alpha.-chloro-, (E)-, [(E)-1-Chloro-2-phenylethenyl]benzene, [(Z)-1-chloro-2-phenyl-vinyl]-benzene, 1,1'-[(Z)-1-Chloro-1,2-ethenediyl]dibenzene, Benzene, 1,1'-(1-chloro-1,2-ethenediyl)bis-, (E)-

Documents

Frequently asked questions

What is the CAS number of Chlorostilbene?

The CAS Registry Number of Chlorostilbene is 948-99-2. It is also known as 1,2-Diphenyl-1-chloroethene, trans-.alpha.-Chlorostilbene, Stilbene, .alpha.-chloro-, (E)-.

What is the molecular formula and molecular weight of Chlorostilbene?

Chlorostilbene has the molecular formula C14H11Cl and a molecular weight of 214.69 g/mol. Its IUPAC name is [(Z)-1-chloro-2-phenylethenyl]benzene.

What is Chlorostilbene used for?

Chlorostilbene is supplied as a characterised reference material related to Clomiphene. 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 Chlorostilbene can I order?

We supply Chlorostilbene 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 Chlorostilbene?

Yes. Every lot of Chlorostilbene 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 Chlorostilbene be shipped internationally?

Yes. We export Chlorostilbene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Chlorostilbene

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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