3-Aminophthalic Acid

Name: 3-Aminophthalic Acid
Brand: Vaqora Chemicals
SKU: VQ-013010

About 3-Aminophthalic Acid

Listed under CAS 5434-20-8, 3-Aminophthalic Acid is a process intermediate or related compound of Pomalidomide available from Vaqora Chemicals. Its molecular formula is C8H7NO4 and its molecular weight is 181.15 g/mol. Common synonyms include 3-Amino-1,2-benzenedicarboxylic acid and o-Aminophthalic Acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Pomalidomide, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Aminophthalic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Pomalidomide

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

Pomalidomide impurities

Specifications & identifiers

Chemical identifiers
Product name	3-Aminophthalic Acid
Catalogue No.	VQ-013010
CAS Number	5434-20-8
Other CAS	6946-22-1, 1852533-96-0
IUPAC name	3-aminophthalic acid
Molecular formula	C₈H₇NO₄
Molecular weight	181.15 g/mol
Exact mass	181.0375
Grade	Reference Standard
HSN code	2933
InChIKey	WGLQHUKCXBXUDV-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)N)C(=O)O)C(=O)O
PubChem CID	79490

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	3 / 5
TPSA	101 Å²
Synonyms	3-Amino-1,2-benzenedicarboxylic acid, o-Aminophthalic Acid, Phthalic acid, 3-amino-, 1,2-Benzenedicarboxylic acid, 3-amino-, 3-aminobenzene-1,2-dicarboxylic acid, 1,2-Benzenedicarboxylic acid, amino-, aminophthalic acid, 3-aminopthalic acid, CS-M2811, 3-Aminophthalic acid, technical grade, 90%, 1,2-Benzenedicarboxylic acid, diisooctyl ester_Gurudeeban & Satyavani, UP8

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 3-Aminophthalic Acid?

The CAS Registry Number of 3-Aminophthalic Acid is 5434-20-8. It is also known as 3-Amino-1,2-benzenedicarboxylic acid, o-Aminophthalic Acid, Phthalic acid, 3-amino-.

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

3-Aminophthalic Acid has the molecular formula C8H7NO4 and a molecular weight of 181.15 g/mol. Its IUPAC name is 3-aminophthalic acid.

What is 3-Aminophthalic Acid used for?

3-Aminophthalic Acid is supplied as a characterised reference material related to Pomalidomide. 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-Aminophthalic Acid can I order?

We supply 3-Aminophthalic 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-Aminophthalic Acid?

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

Yes. 3-Aminophthalic 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.