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Pharmacopeial Impurities (EP / USP / BP)

Adapalene EP Impurity A

Reference StandardAvailable on request

Adapalene EP Impurity A (CAS 932033-58-4) supplier Zemixal: C22H14O4, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-020481.

Pack sizes
Adapalene EP Impurity A chemical structure
CAS number932033-58-4
FormulaC22H14O4
Molar mass342.3 g/mol
Physical formSolid
HS code38229090
InChIKeyHWEIPTRZTZNYNO-UHFFFAOYSA-N
IUPAC name6-(6-carboxynaphthalen-2-yl)naphthalene-2-carboxylic acid

About Adapalene EP Impurity A

Zemixal lists Adapalene EP Impurity A for laboratories that identify, quantify or control Adapalene and its related substances. For your records (Reference Standard), the material is defined by CAS 932033-58-4, formula C22H14O4 and molar mass 342.3 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

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Adapalene

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

Adapalene 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 Adapalene EP Impurity A
Product nameAdapalene EP Impurity A
Catalogue numberZX-020481
CAS number932033-58-4
IUPAC name6-(6-carboxynaphthalen-2-yl)naphthalene-2-carboxylic acid
Molecular formulaC22H14O4
Molar mass342.3 g/mol
Exact mass342.0892
GradeReference Standard
Physical formSolid
XLogP35.1
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyHWEIPTRZTZNYNO-UHFFFAOYSA-N
SMILESC1=CC2=C(C=CC(=C2)C(=O)O)C=C1C3=CC4=C(C=C3)C=C(C=C4)C(=O)O
PubChem CID57589251
SynonymsAdapalene - Impurity A, Adapalene Related Compound E, [2,2'-Binaphthalene]-6,6'-dicarboxylic Acid, (2,2'-Binaphthalene)-6,6'-dicarboxylic acid, Adapalene impurity A, 2,2'-Binaphthalene-6,6'-dicarboxylic Acid, [2,2''-Binaphthalene]-6,6''-dicarboxylic Acid

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 Adapalene EP Impurity A
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 Adapalene EP Impurity A

Which CAS number identifies Adapalene EP Impurity A?
Adapalene EP Impurity A is registered under CAS 932033-58-4. You may also see it listed as Adapalene - Impurity A, Adapalene Related Compound E, [2,2'-Binaphthalene]-6,6'-dicarboxylic Acid. Our catalogue number for this item is ZX-020481.
What are the formula and molar mass of Adapalene EP Impurity A?
For Adapalene EP Impurity A, its formula is C22H14O4 and its molar mass is 342.3 g/mol. The systematic (IUPAC) name is 6-(6-carboxynaphthalen-2-yl)naphthalene-2-carboxylic acid. InChIKey HWEIPTRZTZNYNO-UHFFFAOYSA-N lets you match it in any structure database.
How is Adapalene EP Impurity A used in pharmaceutical QC?
Adapalene EP Impurity A is a characterised reference material linked to Adapalene. 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 Adapalene EP Impurity A?
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 Adapalene EP Impurity A?
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 Adapalene EP Impurity A to my country?
Yes. Because Adapalene EP Impurity A 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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