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Pharmacopeial Impurities (EP / USP / BP)

Diclofenac EP Impurity B

Reference StandardAvailable on request

Order Diclofenac EP Impurity B (CAS 22121-58-0) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Diclofenac EP Impurity B chemical structure
CAS number22121-58-0
FormulaC13H9Cl2NO
Molar mass266.12 g/mol
Physical formSolid
HS code38229090
InChIKeyMILOIOYXRHLAAH-UHFFFAOYSA-N
IUPAC name2-(2,6-dichloroanilino)benzaldehyde

About Diclofenac EP Impurity B

Analytical teams working on Diclofenac use Diclofenac EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 22121-58-0, formula C13H9Cl2NO and molar mass 266.12 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Warning: H302 and H413). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Diclofenac

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

Diclofenac standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Diclofenac EP Impurity B
Product nameDiclofenac EP Impurity B
Catalogue numberZX-021398
CAS number22121-58-0
IUPAC name2-(2,6-dichloroanilino)benzaldehyde
Molecular formulaC13H9Cl2NO
Molar mass266.12 g/mol
Exact mass265.0061
GradeReference Standard
Physical formSolid
XLogP34.7
H-bond donors / acceptors1 / 2
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyMILOIOYXRHLAAH-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)C=O)NC2=C(C=CC=C2Cl)Cl
PubChem CID12906536
SynonymsDiclofenac Sodium - Impurity B, Diclofenac Impurity B, Diclofenac Aldehyde, 2-((2,6-Dichlorophenyl)amino)benzaldehyde, o-(2,6-Dichloroanilino)benzaldehyde, Anthranilaldehyde, N-(2,6-dichlorophenyl)-, Benzaldehyde, 2-((2,6-dichlorophenyl)amino)-, Benzaldehyde, 2-[(2,6-dichlorophenyl)amino]-, Diclofenac Sodium impurity B, Diclofenac potassium impurity B, Diclofenac sodium specified impurity B, Diclofenac potassium specified impurity B

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

  • H302Harmful if swallowed
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P264, P270, P273, P301 + P317, P330, 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 Diclofenac EP Impurity B
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 Diclofenac EP Impurity B

Which CAS number identifies Diclofenac EP Impurity B?
Diclofenac EP Impurity B is registered under CAS 22121-58-0. You may also see it listed as Diclofenac Sodium - Impurity B, Diclofenac Impurity B, Diclofenac Aldehyde. Our catalogue number for this item is ZX-021398.
What are the formula and molar mass of Diclofenac EP Impurity B?
For Diclofenac EP Impurity B, its formula is C13H9Cl2NO and its molar mass is 266.12 g/mol. The systematic (IUPAC) name is 2-(2,6-dichloroanilino)benzaldehyde. InChIKey MILOIOYXRHLAAH-UHFFFAOYSA-N lets you match it in any structure database.
How is Diclofenac EP Impurity B used in pharmaceutical QC?
Diclofenac EP Impurity B is a characterised reference material linked to Diclofenac. 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 Diclofenac EP Impurity B?
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 Diclofenac EP Impurity B?
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 Diclofenac EP Impurity B to my country?
Yes. Because Diclofenac EP Impurity B 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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