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Metabolites & Degradation Products

1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene

Reference StandardAvailable on request

Order 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene (CAS 68684-63-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene chemical structure
CAS number68684-63-9
FormulaC22H20O
Molar mass300.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYJVFSITVRZYTHO-QURGRASLSA-N
IUPAC name4-[(E)-1,2-diphenylbut-1-enyl]phenol

About 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene

Analytical teams working on Tamoxifen use 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 68684-63-9, formula C22H20O and molar mass 300.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

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 Tamoxifen

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

Tamoxifen standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene
Product name1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene
Catalogue numberZX-042538
CAS number68684-63-9
IUPAC name4-[(E)-1,2-diphenylbut-1-enyl]phenol
Molecular formulaC22H20O
Molar mass300.4 g/mol
Exact mass300.1514
GradeReference Standard
Physical formSolid
XLogP36.3
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
InChIKeyYJVFSITVRZYTHO-QURGRASLSA-N
SMILESCC/C(=C(/C1=CC=CC=C1)\C2=CC=C(C=C2)O)/C3=CC=CC=C3
PubChem CID3033896
Synonyms1-Hpdpb, Tamoxifen metabolite E, 1-(4-Hydroxyphenyl)-1,2-diphenyl-1-butene, Phenol, 4-(1,2-diphenyl-1-butenyl)-, 1-(4-hydroxyphenyl)-1,2-diphenylbut-1-ene, 4-(1,2-Diphenyl-1-buten-1-yl)phenol, (E,Z)-4-(1,2-Diphenyl-1-butenyl)phenol, Phenol, 4-(1,2-diphenyl-1-butenyl)-, (E,Z)-, (E,Z)-1,2-Diphenyl-1-(4-hydroxyphenyl)-but-1-ene, 4-((E)-1,2-Diphenylbut-1-enyl)phenol, 4-(1,2-Diphenyl-1-butenyl)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
GHS08 Health hazard
Health hazard
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
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, 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 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene
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 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene

Which CAS number identifies 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene?
1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene is registered under CAS 68684-63-9. You may also see it listed as 1-Hpdpb, Tamoxifen metabolite E, 1-(4-Hydroxyphenyl)-1,2-diphenyl-1-butene. Our catalogue number for this item is ZX-042538.
What are the formula and molar mass of 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene?
For 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene, its formula is C22H20O and its molar mass is 300.4 g/mol. The systematic (IUPAC) name is 4-[(E)-1,2-diphenylbut-1-enyl]phenol. InChIKey YJVFSITVRZYTHO-QURGRASLSA-N lets you match it in any structure database.
How is 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene used in pharmaceutical QC?
1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene is a characterised reference material linked to Tamoxifen. 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 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene?
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 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene?
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 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene to my country?
Yes. Because 1,2-Diphenyl-1-(4-hydroxyphenyl)but-1-ene 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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