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Pharmacopeial Impurities (EP / USP / BP)

Eugenol EP Impurity A (Free Base)

Reference StandardAvailable on request

Eugenol EP Impurity A (Free Base) (CAS 87-44-5) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Eugenol EP Impurity A (Free Base) chemical structure
CAS number87-44-5
FormulaC15H24
Molar mass204.35 g/mol
Physical formSolid
HS code38229090
InChIKeyNPNUFJAVOOONJE-GFUGXAQUSA-N
IUPAC name(1R,4E,9S)-4,11,11-trimethyl-8-methylidenebicyclo[7.2.0]undec-4-ene

About Eugenol EP Impurity A (Free Base)

Eugenol EP Impurity A (Free Base) is supplied by Zemixal as a characterised reference material for Caryophylleneoxide analysis. Key data (Reference Standard): CAS 87-44-5, formula C15H24 and molar mass 204.35 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Danger: H304 and H317). Our SDS lists exposure controls and first-aid measures.

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

Reference standards for Caryophylleneoxide

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

Caryophylleneoxide 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 Eugenol EP Impurity A (Free Base)
Product nameEugenol EP Impurity A (Free Base)
Catalogue numberZX-022421
CAS number87-44-5
IUPAC name(1R,4E,9S)-4,11,11-trimethyl-8-methylidenebicyclo[7.2.0]undec-4-ene
Molecular formulaC15H24
Molar mass204.35 g/mol
Exact mass204.1878
GradeReference Standard
Physical formSolid
XLogP34.4
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code38229090
InChIKeyNPNUFJAVOOONJE-GFUGXAQUSA-N
SMILESC/C/1=C\CCC(=C)[C@H]2CC([C@@H]2CC1)(C)C
PubChem CID5281515
SynonymsBeta-Caryophyllene, B-caryophyllene, β-Caryophyllene, Caryophyllene, (-)-trans-Caryophyllene, L-Caryophyllene, trans-beta-caryophyllene, beta-Caryophyllen, (-)-Caryophyllene, (-)-E-Caryophyllene, 8-Methylene-4,11,11-(trimethyl)bicyclo(7.2.0)undec-4-ene, Bicyclo(7.2.0)undec-4-ene, 8-methylene-4,11,11-trimethyl-, (E)-(1R,9S)-(-)-

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

Signal word Danger

  • H304May be fatal if swallowed and enters airways
  • H317May cause an allergic skin reaction

Precautionary statements P261, P272, P280, P301 + P316, P302 + P352, P321, P331, P333 + P317, P362 + P364, 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 Eugenol EP Impurity A (Free Base)
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 Eugenol EP Impurity A (Free Base)

Which CAS number identifies Eugenol EP Impurity A (Free Base)?
Eugenol EP Impurity A (Free Base) is registered under CAS 87-44-5. You may also see it listed as Beta-Caryophyllene, B-caryophyllene, β-Caryophyllene. Our catalogue number for this item is ZX-022421.
What are the formula and molar mass of Eugenol EP Impurity A (Free Base)?
For Eugenol EP Impurity A (Free Base), its formula is C15H24 and its molar mass is 204.35 g/mol. The systematic (IUPAC) name is (1R,4E,9S)-4,11,11-trimethyl-8-methylidenebicyclo[7.2.0]undec-4-ene. InChIKey NPNUFJAVOOONJE-GFUGXAQUSA-N lets you match it in any structure database.
How is Eugenol EP Impurity A (Free Base) used in pharmaceutical QC?
Eugenol EP Impurity A (Free Base) is a characterised reference material linked to Caryophylleneoxide. 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 Eugenol EP Impurity A (Free Base)?
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 Eugenol EP Impurity A (Free Base)?
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 Eugenol EP Impurity A (Free Base) to my country?
Yes. Because Eugenol EP Impurity A (Free Base) 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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