4-Formyl-2-methoxy-3-nitrophenyl acetate

Name: 4-Formyl-2-methoxy-3-nitrophenyl acetate
Brand: Vaqora Chemicals
SKU: VQ-043619

About 4-Formyl-2-methoxy-3-nitrophenyl acetate

Listed under CAS 2698-69-3, 4-Formyl-2-methoxy-3-nitrophenyl acetate is a nitrosamine impurity of Copanlisib available from Vaqora Chemicals. With the molecular formula C10H9NO6, it has a molar mass of 239.18 g/mol. Common synonyms include 2-Nitro-3-methoxy-4-acetoxybenzaldehyde and 2-Methoxy-3-nitro-4-formylphenyl acetate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Copanlisib, method validation (AMV) and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Formyl-2-methoxy-3-nitrophenyl acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Copanlisib

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

Copanlisib impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Formyl-2-methoxy-3-nitrophenyl acetate
Catalogue No.	VQ-043619
CAS Number	2698-69-3
IUPAC name	(4-formyl-2-methoxy-3-nitrophenyl) acetate
Molecular formula	C₁₀H₉NO₆
Molecular weight	239.18 g/mol
Exact mass	239.043
Grade	Reference Standard
HSN code	38229090
InChIKey	HCFBQKXQWQSMNV-UHFFFAOYSA-N
SMILES	CC(=O)OC1=C(C(=C(C=C1)C=O)[N+](=O)[O-])OC
PubChem CID	246319

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 6
TPSA	98.4 Å²
Synonyms	benzaldehyde, 4-(acetyloxy)-3-methoxy-2-nitro-, Benzaldehyde, 4-(acetyloxy)-3-methoxy-2-nitro- (9CI), 2-Nitro-3-methoxy-4-acetoxybenzaldehyde, 2-Methoxy-3-nitro-4-formylphenyl acetate, 4-acetoxy-3-methoxy-2nitrobenzaldehyde, 4-Acetoxy-3-methoxy-2-nitrobenzaldehyde, 1-Formyl-4-methoxy-3-nitrophenyl acetate, 4-acetyloxy-3-methoxy-2-nitrobenzaldehyde, (4-methanoyl-2-methoxy-3-nitro-phenyl) ethanoate

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 4-Formyl-2-methoxy-3-nitrophenyl acetate?

The CAS Registry Number of 4-Formyl-2-methoxy-3-nitrophenyl acetate is 2698-69-3. It is also known as benzaldehyde, 4-(acetyloxy)-3-methoxy-2-nitro-, Benzaldehyde, 4-(acetyloxy)-3-methoxy-2-nitro- (9CI), 2-Nitro-3-methoxy-4-acetoxybenzaldehyde.

What is the molecular formula and molecular weight of 4-Formyl-2-methoxy-3-nitrophenyl acetate?

4-Formyl-2-methoxy-3-nitrophenyl acetate has the molecular formula C10H9NO6 and a molecular weight of 239.18 g/mol. Its IUPAC name is (4-formyl-2-methoxy-3-nitrophenyl) acetate.

What is 4-Formyl-2-methoxy-3-nitrophenyl acetate used for?

4-Formyl-2-methoxy-3-nitrophenyl acetate is supplied as a characterised reference material related to Copanlisib. 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 4-Formyl-2-methoxy-3-nitrophenyl acetate can I order?

We supply 4-Formyl-2-methoxy-3-nitrophenyl acetate 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 4-Formyl-2-methoxy-3-nitrophenyl acetate?

Yes. Every lot of 4-Formyl-2-methoxy-3-nitrophenyl acetate 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 4-Formyl-2-methoxy-3-nitrophenyl acetate be shipped internationally?

Yes. We export 4-Formyl-2-methoxy-3-nitrophenyl acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.