3-Acetamidophthalic Acid

Name: 3-Acetamidophthalic Acid
Brand: Vaqora Chemicals
SKU: VQ-020666

About 3-Acetamidophthalic Acid

3-Acetamidophthalic Acid (CAS 15371-06-9) is an impurity of Apremilast offered by Vaqora Chemicals. Formula C10H9NO5, molecular weight 223.18 g/mol. Alternative names: 3-Acetamido-1,2-benzenedicarboxylic acid and 3-(Acetylamino)phthalic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Apremilast impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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	3-Acetamidophthalic Acid
Catalogue No.	VQ-020666
CAS Number	15371-06-9
IUPAC name	3-acetamidophthalic acid
Molecular formula	C₁₀H₉NO₅
Molecular weight	223.18 g/mol
Exact mass	223.0481
Grade	Reference Standard
HSN code	38229090
InChIKey	ONSCGVISIRLDJQ-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=CC(=C1C(=O)O)C(=O)O
PubChem CID	84885

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	3 / 5
TPSA	104 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P261, P272, P273, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, 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 3-Acetamidophthalic Acid?

The CAS Registry Number of 3-Acetamidophthalic Acid is 15371-06-9. It is also known as 1,2-Benzenedicarboxylic acid, 3-(acetylamino)-, 3-Acetamido-1,2-benzenedicarboxylic acid, 3-(Acetylamino)phthalic acid.

What is the molecular formula and molecular weight of 3-Acetamidophthalic Acid?

3-Acetamidophthalic Acid has the molecular formula C10H9NO5 and a molecular weight of 223.18 g/mol. Its IUPAC name is 3-acetamidophthalic acid.

What is 3-Acetamidophthalic Acid used for?

3-Acetamidophthalic Acid 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 3-Acetamidophthalic Acid can I order?

We supply 3-Acetamidophthalic Acid 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 3-Acetamidophthalic Acid?

Yes. Every lot of 3-Acetamidophthalic Acid 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 3-Acetamidophthalic Acid be shipped internationally?

Yes. 3-Acetamidophthalic Acid 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.