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VAQORACHEMICALS
API ImpuritiesReference Standard In stock

PBT Impurity 6

Synonyms: But-3-en-1-yl (4-hydroxybutyl) terephthalate

CAS No.—
FormulaC16H20O5
Mol. weight292.33
Catalogue No.VQ-005503
Purity97.26%
HSN38229090

PBT Impurity 6 – API impurity reference standard, 97.26%. C16H20O5, MW 292.33. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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

About PBT Impurity 6

PBT Impurity 6 is an API impurity reference standard from the Vaqora Chemicals catalogue at a purity of 97.26%. Its molecular formula is C16H20O5 and its molecular weight is 292.33 g/mol. Systematically, it is named 4-O-but-3-enyl 1-O-(4-hydroxybutyl) benzene-1,4-dicarboxylate. Alternative names: But-3-en-1-yl (4-hydroxybutyl) terephthalate.

The product is provided 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 the parent drug substance 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 PBT Impurity 6 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product namePBT Impurity 6
Catalogue No.VQ-005503
IUPAC name4-O-but-3-enyl 1-O-(4-hydroxybutyl) benzene-1,4-dicarboxylate
Molecular formulaC16H20O5
Molecular weight292.33 g/mol
Exact mass292.1311
GradeReference Standard
Purity / assay97.26%
HSN code38229090
InChIKeyBXBUMKNFGSPFBW-UHFFFAOYSA-N
SMILESC=CCCOC(=O)C1=CC=C(C=C1)C(=O)OCCCCO
PubChem CID167585077
Physical properties
Physical formSolid
LogP (XLogP3)4.2
H-bond donors / acceptors1 / 5
TPSA72.8 Ų

Documents

Frequently asked questions

What is the molecular formula and molecular weight of PBT Impurity 6?

PBT Impurity 6 has the molecular formula C16H20O5 and a molecular weight of 292.33 g/mol. Its IUPAC name is 4-O-but-3-enyl 1-O-(4-hydroxybutyl) benzene-1,4-dicarboxylate.

Which grade and pack sizes of PBT Impurity 6 can I order?

We supply PBT Impurity 6 in Reference Standard (97.26%) 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 PBT Impurity 6?

Yes. Every lot of PBT Impurity 6 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 PBT Impurity 6 be shipped internationally?

Yes. We export PBT Impurity 6 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about PBT Impurity 6

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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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MW
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