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Pharmacopeial Impurities (EP / USP / BP)

Apremilast EP Impurity D

Reference StandardAvailable on request

Order Apremilast EP Impurity D (CAS 2448678-64-4) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Apremilast EP Impurity D chemical structure
CAS number2448678-64-4
FormulaC23H26N2O7S
Molar mass474.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQLVBUUCXCRRWIP-UHFFFAOYSA-N
IUPAC nameN-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide

About Apremilast EP Impurity D

Analytical teams working on Apremilast use Apremilast EP Impurity D as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2448678-64-4, formula C23H26N2O7S and molar mass 474.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Apremilast

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

Apremilast standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Apremilast EP Impurity D
Product nameApremilast EP Impurity D
Catalogue numberZX-020655
CAS number2448678-64-4
IUPAC nameN-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide
Molecular formulaC23H26N2O7S
Molar mass474.5 g/mol
Exact mass474.1461
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 7
Topological polar surface area127 Ų
HS code38229090
InChIKeyQLVBUUCXCRRWIP-UHFFFAOYSA-N
SMILESCCOC1=C(C=C(C=C1)C(CS(=O)(=O)C)N2C(=O)C3=C(C2=O)C(=CC=C3)NC(=O)C)OCC
PubChem CID68439474
SynonymsDiethoxy Rac-Apremilast Impurity, N-(2-(1-(3,4-diethoxyphenyl)-2-(Methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetaMide, rac-4'-O-Desmethyl-4'-O-ethyl Apremilast, Apremilast Impurity 133

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Apremilast EP Impurity D
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 EP Impurity D

Which CAS number identifies Apremilast EP Impurity D?
Apremilast EP Impurity D is registered under CAS 2448678-64-4. You may also see it listed as Diethoxy Rac-Apremilast Impurity, N-(2-(1-(3,4-diethoxyphenyl)-2-(Methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetaMide, rac-4'-O-Desmethyl-4'-O-ethyl Apremilast. Our catalogue number for this item is ZX-020655.
What are the formula and molar mass of Apremilast EP Impurity D?
For Apremilast EP Impurity D, its formula is C23H26N2O7S and its molar mass is 474.5 g/mol. The systematic (IUPAC) name is N-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide. InChIKey QLVBUUCXCRRWIP-UHFFFAOYSA-N lets you match it in any structure database.
How is Apremilast EP Impurity D used in pharmaceutical QC?
Apremilast EP Impurity D 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 EP Impurity D?
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 EP Impurity D?
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 EP Impurity D to my country?
Yes. Apremilast EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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