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Pharmacopeial Impurities (EP / USP / BP)

Propofol EP Impurity B

Reference StandardAvailable on request

Propofol EP Impurity B (CAS 74926-89-9) supplier Zemixal: C12H16O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-026575.

Pack sizes
Propofol EP Impurity B chemical structure
CAS number74926-89-9
FormulaC12H16O
Molar mass176.25 g/mol
Physical formSolid
HS code38229090
InChIKeyGJROCIUTKTZPSH-UHFFFAOYSA-N
IUPAC name2-propan-2-yl-6-prop-1-en-2-ylphenol

About Propofol EP Impurity B

Analytical teams working on Propofol use Propofol EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 74926-89-9, formula C12H16O and molar mass 176.25 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Propofol

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

Propofol standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Propofol EP Impurity B
Product namePropofol EP Impurity B
Catalogue numberZX-026575
CAS number74926-89-9
IUPAC name2-propan-2-yl-6-prop-1-en-2-ylphenol
Molecular formulaC12H16O
Molar mass176.25 g/mol
Exact mass176.1201
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
InChIKeyGJROCIUTKTZPSH-UHFFFAOYSA-N
SMILESCC(C)C1=C(C(=CC=C1)C(=C)C)O
PubChem CID19710759
SynonymsPropofol - Impurity B, 2-Isopropenyl-6-isopropylphenol, 2-(1-Methylethenyl)-6-(1-methylethyl)phenol, Phenol, 2-(1-methylethenyl)-6-(1-methylethyl)-, Propofol Impurity B, 2-Isopropyl-6-(prop-1-en-2-yl)phenol, 2-(Propan-2-yl)-6-(prop-1-en-2-yl)phenol

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 Propofol EP Impurity B
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 Propofol EP Impurity B

Which CAS number identifies Propofol EP Impurity B?
Propofol EP Impurity B is registered under CAS 74926-89-9. You may also see it listed as Propofol - Impurity B, 2-Isopropenyl-6-isopropylphenol, 2-(1-Methylethenyl)-6-(1-methylethyl)phenol. Our catalogue number for this item is ZX-026575.
What are the formula and molar mass of Propofol EP Impurity B?
For Propofol EP Impurity B, its formula is C12H16O and its molar mass is 176.25 g/mol. The systematic (IUPAC) name is 2-propan-2-yl-6-prop-1-en-2-ylphenol. InChIKey GJROCIUTKTZPSH-UHFFFAOYSA-N lets you match it in any structure database.
How is Propofol EP Impurity B used in pharmaceutical QC?
Propofol EP Impurity B is a characterised reference material linked to Propofol. 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 Propofol EP Impurity B?
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 Propofol EP Impurity B?
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 Propofol EP Impurity B to my country?
Yes. Because Propofol EP Impurity B 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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