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Pharmacopeial Impurities (EP / USP / BP)

Propofol EP Impurity E

Reference StandardIn stock

Buy Propofol EP Impurity E (CAS 2416-95-7) from Zemixal: C24H34O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-005913.

Pack sizes
Propofol EP Impurity E chemical structure
CAS number2416-95-7
FormulaC24H34O2
Molar mass354.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQAISRHCMPQROAX-UHFFFAOYSA-N
IUPAC name4-[4-hydroxy-3,5-di(propan-2-yl)phenyl]-2,6-di(propan-2-yl)phenol

About Propofol EP Impurity E

Propofol EP Impurity E is supplied by Zemixal as a characterised reference material for Propofol analysis. For your records (Reference Standard), the material is defined by CAS 2416-95-7, formula C24H34O2 and molar mass 354.5 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. 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 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 E
Product namePropofol EP Impurity E
Catalogue numberZX-005913
CAS number2416-95-7
IUPAC name4-[4-hydroxy-3,5-di(propan-2-yl)phenyl]-2,6-di(propan-2-yl)phenol
Molecular formulaC24H34O2
Molar mass354.5 g/mol
Exact mass354.2559
GradeReference Standard
Physical formSolid
XLogP37.3
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyQAISRHCMPQROAX-UHFFFAOYSA-N
SMILESCC(C)C1=CC(=CC(=C1O)C(C)C)C2=CC(=C(C(=C2)C(C)C)O)C(C)C
PubChem CID11602828
Synonyms3,3',5,5'-Tetrakis(1-methylethyl)-[1,1'-biphenyl]-4,4'-diol, 3,3',5,5'-Tetrakis(1- methylethyl)biphenyl-4,4'-diol, Propofol Dimer, 2,2',6,6'-Tetraisopropyl-p,p'-biphenol, 3,3',5,5'-Tetraisopropyl-4,4'-dihydroxybiphenyl, 3,3'-5,5'-Tetraisopropyldiphenol, Propofol Related Compound A (USP), Dipropofol, 3,3',5,5'-Tetrakis(1-methylethyl)biphenyl-4,4'-diol, (1,1'-Biphenyl)-4,4'-diol, 3,3',5,5'-tetrakis(1-methylethyl)-, [1,1'-Biphenyl]-4,4'-diol, 3,3',5,5'-tetrakis(1-methylethyl)-, Propofol specified impurity E

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, 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 E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 E

Which CAS number identifies Propofol EP Impurity E?
Propofol EP Impurity E is registered under CAS 2416-95-7. You may also see it listed as 3,3',5,5'-Tetrakis(1-methylethyl)-[1,1'-biphenyl]-4,4'-diol, 3,3',5,5'-Tetrakis(1- methylethyl)biphenyl-4,4'-diol, Propofol Dimer. Our catalogue number for this item is ZX-005913.
What are the formula and molar mass of Propofol EP Impurity E?
For Propofol EP Impurity E, its formula is C24H34O2 and its molar mass is 354.5 g/mol. The systematic (IUPAC) name is 4-[4-hydroxy-3,5-di(propan-2-yl)phenyl]-2,6-di(propan-2-yl)phenol. InChIKey QAISRHCMPQROAX-UHFFFAOYSA-N lets you match it in any structure database.
How is Propofol EP Impurity E used in pharmaceutical QC?
Propofol EP Impurity E 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 E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Propofol EP Impurity E?
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 E to my country?
Yes. Because Propofol EP Impurity E 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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