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API Impurities

Apremilast Impurity 28

Reference StandardAvailable on request

Order Apremilast Impurity 28 (CAS 1131-52-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Apremilast Impurity 28 chemical structure
CAS number1131-52-8
FormulaC10H12O3
Molar mass180.2 g/mol
Physical formSolid
HS code38229090
InChIKeyVAMZHXWLGRQSJS-UHFFFAOYSA-N
IUPAC name3-ethoxy-4-methoxybenzaldehyde

About Apremilast Impurity 28

Apremilast Impurity 28 is supplied by Zemixal as a characterised reference material for Apremilast analysis. Identity at a glance (Reference Standard): CAS 1131-52-8, formula C10H12O3 and molar mass 180.2 g/mol. It is handled as a solid.

Use cases we see most often

  • 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 H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Apremilast

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

Apremilast standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Apremilast Impurity 28
Product nameApremilast Impurity 28
Catalogue numberZX-028047
CAS number1131-52-8
IUPAC name3-ethoxy-4-methoxybenzaldehyde
Molecular formulaC10H12O3
Molar mass180.2 g/mol
Exact mass180.0786
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyVAMZHXWLGRQSJS-UHFFFAOYSA-N
SMILESCCOC1=C(C=CC(=C1)C=O)OC
PubChem CID244728
SynonymsApremilast Ethoxy Methoxy Benzaldehyde Impurity, Benzaldehyde, 3-ethoxy-4-methoxy-, 3-ethoxy-4-methoxy-benzaldehyde, 3-ethoxy-4methoxybenzaldehyde, (3-ethoxy-4-methoxy-phenyl)-methanone, 3-Ethoxy-p-anisaldehyde, 4-methoxy-3-ethoxybenzaldehyde, 3-ethoxy-4-methoxy benzaldehyde, O-Ethylisovanillin, 3-Ethoxy-4-methoxybenzaldehy, 3ethoxy-4-methoxybenzaldehyde, 3-Ethoxy-4-methoxybenzaldehyd

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 Apremilast Impurity 28
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 Apremilast Impurity 28

Which CAS number identifies Apremilast Impurity 28?
Apremilast Impurity 28 is registered under CAS 1131-52-8. You may also see it listed as Apremilast Ethoxy Methoxy Benzaldehyde Impurity, Benzaldehyde, 3-ethoxy-4-methoxy-, 3-ethoxy-4-methoxy-benzaldehyde. Our catalogue number for this item is ZX-028047.
What are the formula and molar mass of Apremilast Impurity 28?
For Apremilast Impurity 28, its formula is C10H12O3 and its molar mass is 180.2 g/mol. The systematic (IUPAC) name is 3-ethoxy-4-methoxybenzaldehyde. InChIKey VAMZHXWLGRQSJS-UHFFFAOYSA-N lets you match it in any structure database.
How is Apremilast Impurity 28 used in pharmaceutical QC?
Apremilast Impurity 28 is a characterised reference material linked to Apremilast. 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 Apremilast Impurity 28?
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 Apremilast Impurity 28?
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 Apremilast Impurity 28 to my country?
Yes. Because Apremilast Impurity 28 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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