Apremilast Impurity 28

Name: Apremilast Impurity 28
Brand: Vaqora Chemicals
SKU: VQ-029192

About Apremilast Impurity 28

Apremilast Impurity 28 (CAS 1131-52-8) is an impurity of Apremilast offered by Vaqora Chemicals. The compound has the formula C10H12O3, corresponding to a molecular weight of 180.2 g/mol. Systematically, it is named 3-ethoxy-4-methoxybenzaldehyde. It is also known as Benzaldehyde, 3-ethoxy-4-methoxy- or 3-ethoxy-4-methoxy-benzaldehyde.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Apremilast, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Apremilast Impurity 28 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Apremilast

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

Apremilast impurities

Specifications & identifiers

Chemical identifiers
Product name	Apremilast Impurity 28
Catalogue No.	VQ-029192
CAS Number	1131-52-8
IUPAC name	3-ethoxy-4-methoxybenzaldehyde
Molecular formula	C₁₀H₁₂O₃
Molecular weight	180.2 g/mol
Exact mass	180.0786
Grade	Reference Standard
HSN code	38229090
InChIKey	VAMZHXWLGRQSJS-UHFFFAOYSA-N
SMILES	CCOC1=C(C=CC(=C1)C=O)OC
PubChem CID	244728

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
Synonyms	Apremilast 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Impurity 28?

The CAS Registry Number of Apremilast Impurity 28 is 1131-52-8. It is also known as Apremilast Ethoxy Methoxy Benzaldehyde Impurity, Benzaldehyde, 3-ethoxy-4-methoxy-, 3-ethoxy-4-methoxy-benzaldehyde.

What is the molecular formula and molecular weight of Apremilast Impurity 28?

Apremilast Impurity 28 has the molecular formula C10H12O3 and a molecular weight of 180.2 g/mol. Its IUPAC name is 3-ethoxy-4-methoxybenzaldehyde.

What is Apremilast Impurity 28 used for?

Apremilast Impurity 28 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 Impurity 28 can I order?

We supply Apremilast Impurity 28 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 Impurity 28?

Yes. Every lot of Apremilast Impurity 28 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 Impurity 28 be shipped internationally?

Yes. Apremilast Impurity 28 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.