Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

Ibuprofen Impurity E

Reference StandardIn stock

Buy Ibuprofen Impurity E (CAS 38861-78-8) from Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Ibuprofen Impurity E chemical structure
CAS number38861-78-8
FormulaC12H16O
Molar mass176.25 g/mol
Physical formSolid
HS code38229090
InChIKeyKEAGRYYGYWZVPC-UHFFFAOYSA-N
IUPAC name1-[4-(2-methylpropyl)phenyl]ethanone

About Ibuprofen Impurity E

Analytical teams working on Ibuprofen use Ibuprofen Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 38861-78-8, formula C12H16O and molar mass 176.25 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H226, H315, H317 and H411. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ibuprofen

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

Ibuprofen standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Ibuprofen Impurity E
Product nameIbuprofen Impurity E
Catalogue numberZX-004829
CAS number38861-78-8
IUPAC name1-[4-(2-methylpropyl)phenyl]ethanone
Molecular formulaC12H16O
Molar mass176.25 g/mol
Exact mass176.1201
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code38229090
InChIKeyKEAGRYYGYWZVPC-UHFFFAOYSA-N
SMILESCC(C)CC1=CC=C(C=C1)C(=O)C
PubChem CID93214
Synonyms4'-Isobutylacetophenone, 1-(4-isobutylphenyl)ethanone, 1-(4-Isobutylphenyl)ethan-1-one, 1-Acetyl-4-isobutylbenzene, 1-[4-(2-Methylpropyl)phenyl]-1-ethanone, 4-(2-Methylpropyl)acetophenone, p-Acetylisobutylbenzene, p-Isobutylacetophenone, p-Isobutylphenyl methyl ketone, Ibuprofen Related Compound C, 4-Isobutylacetophenone, Ethanone, 1-[4-(2-methylpropyl)phenyl]-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H226Flammable liquid and vapor
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P272, P273, P280, P302 + P352, P303 + P361 + P353, P321, P332 + P317, P333 + P317, P362 + P364, P370 + P378, P391, P403 + P235, 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 Ibuprofen Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ibuprofen Impurity E

Which CAS number identifies Ibuprofen Impurity E?
Ibuprofen Impurity E is registered under CAS 38861-78-8. You may also see it listed as 4'-Isobutylacetophenone, 1-(4-isobutylphenyl)ethanone, 1-(4-Isobutylphenyl)ethan-1-one. Our catalogue number for this item is ZX-004829.
What are the formula and molar mass of Ibuprofen Impurity E?
For Ibuprofen Impurity E, its formula is C12H16O and its molar mass is 176.25 g/mol. The systematic (IUPAC) name is 1-[4-(2-methylpropyl)phenyl]ethanone. InChIKey KEAGRYYGYWZVPC-UHFFFAOYSA-N lets you match it in any structure database.
How is Ibuprofen Impurity E used in pharmaceutical QC?
Ibuprofen Impurity E is a characterised reference material linked to Ibuprofen. 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 Ibuprofen Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ibuprofen 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 Ibuprofen Impurity E to my country?
Yes. Because Ibuprofen 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.

Other grades with CAS 38861-78-8

More Ibuprofen standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now