Apremilast EP Impurity D

Name: Apremilast EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-021607

About Apremilast EP Impurity D

Vaqora Chemicals supplies Apremilast EP Impurity D, a pharmacopeial impurity of Apremilast registered under CAS number 2448678-64-4. The compound has the formula C23H26N2O7S, corresponding to a molecular weight of 474.5 g/mol. Its systematic (IUPAC) name is N-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide. Alternative names: Diethoxy Rac-Apremilast Impurity and rac-4'-O-Desmethyl-4'-O-ethyl Apremilast.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Apremilast impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Apremilast EP Impurity D is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Apremilast

View every impurity, metabolite and intermediate we list for Apremilast.

Apremilast impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Apremilast EP Impurity D
Catalogue No.	VQ-021607
CAS Number	2448678-64-4
IUPAC name	N-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide
Molecular formula	C₂₃H₂₆N₂O₇S
Molecular weight	474.5 g/mol
Exact mass	474.1461
Grade	Reference Standard
HSN code	38229090
InChIKey	QLVBUUCXCRRWIP-UHFFFAOYSA-N
SMILES	CCOC1=C(C=C(C=C1)C(CS(=O)(=O)C)N2C(=O)C3=C(C2=O)C(=CC=C3)NC(=O)C)OCC
PubChem CID	68439474

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 7
TPSA	127 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Apremilast EP Impurity D?

The CAS Registry Number of Apremilast EP Impurity D is 2448678-64-4. It is also known 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.

What is the molecular formula and molecular weight of Apremilast EP Impurity D?

Apremilast EP Impurity D has the molecular formula C23H26N2O7S and a molecular weight of 474.5 g/mol. Its IUPAC name is N-[2-[1-(3,4-diethoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide.

What is Apremilast EP Impurity D used for?

Apremilast EP Impurity D is supplied as a characterised reference material related to Apremilast. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Apremilast EP Impurity D can I order?

We supply Apremilast EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Apremilast EP Impurity D?

Yes. Every lot of Apremilast EP Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Apremilast EP Impurity D be shipped internationally?

Yes. We export Apremilast EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.