(E)-3-Ethoxy-4-methoxybenzaldehyde oxime

Name: (E)-3-Ethoxy-4-methoxybenzaldehyde oxime
Brand: Vaqora Chemicals
SKU: VQ-035780

About (E)-3-Ethoxy-4-methoxybenzaldehyde oxime

(E)-3-Ethoxy-4-methoxybenzaldehyde oxime (CAS 1956-36-1) is an impurity of Apremilast offered by Vaqora Chemicals. With the molecular formula C10H13NO3, it has a molar mass of 195.21 g/mol. Its systematic (IUPAC) name is N-[(3-ethoxy-4-methoxyphenyl)methylidene]hydroxylamine. Common synonyms include Benzaldehyde, 3-ethoxy-4-methoxy-, oxime and 3-Ethoxy-4-methoxybenzaldehyde oxime.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Apremilast to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer (E)-3-Ethoxy-4-methoxybenzaldehyde oxime in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	(E)-3-Ethoxy-4-methoxybenzaldehyde oxime
Catalogue No.	VQ-035780
CAS Number	1956-36-1
IUPAC name	N-[(3-ethoxy-4-methoxyphenyl)methylidene]hydroxylamine
Molecular formula	C₁₀H₁₃NO₃
Molecular weight	195.21 g/mol
Exact mass	195.0895
Grade	Reference Standard
HSN code	38229090
InChIKey	FVYXOGUMKIMTAT-UHFFFAOYSA-N
SMILES	CCOC1=C(C=CC(=C1)C=NO)OC
PubChem CID	3026976

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 4
TPSA	51.1 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 (E)-3-Ethoxy-4-methoxybenzaldehyde oxime?

The CAS Registry Number of (E)-3-Ethoxy-4-methoxybenzaldehyde oxime is 1956-36-1. It is also known as Benzaldehyde, 3-ethoxy-4-methoxy-, oxime, 3-Ethoxy-4-methoxybenzaldehyde oxime, 3-ethoxy-4-methoxy-benzaldehyde oxime.

What is the molecular formula and molecular weight of (E)-3-Ethoxy-4-methoxybenzaldehyde oxime?

(E)-3-Ethoxy-4-methoxybenzaldehyde oxime has the molecular formula C10H13NO3 and a molecular weight of 195.21 g/mol. Its IUPAC name is N-[(3-ethoxy-4-methoxyphenyl)methylidene]hydroxylamine.

What is (E)-3-Ethoxy-4-methoxybenzaldehyde oxime used for?

(E)-3-Ethoxy-4-methoxybenzaldehyde oxime 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 (E)-3-Ethoxy-4-methoxybenzaldehyde oxime can I order?

We supply (E)-3-Ethoxy-4-methoxybenzaldehyde oxime 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 (E)-3-Ethoxy-4-methoxybenzaldehyde oxime?

Yes. Every lot of (E)-3-Ethoxy-4-methoxybenzaldehyde oxime 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 (E)-3-Ethoxy-4-methoxybenzaldehyde oxime be shipped internationally?

Yes. We export (E)-3-Ethoxy-4-methoxybenzaldehyde oxime worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.