API Process Intermediates & Related Compounds

3-Aminophthalic Acid

Name: 3-Aminophthalic Acid
Brand: Zemixal
SKU: ZX-012068

Reference StandardAvailable on request

Buy 3-Aminophthalic Acid (CAS 5434-20-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-012068.

Pack sizes

CAS number5434-20-8

FormulaC₈H₇NO₄

Molar mass181.15 g/mol

Physical formSolid

HS code2933

InChIKeyWGLQHUKCXBXUDV-UHFFFAOYSA-N

IUPAC name3-aminophthalic acid

About 3-Aminophthalic Acid

3-Aminophthalic Acid is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance (Reference Standard): CAS 5434-20-8, formula C8H7NO4 and molar mass 181.15 g/mol. It is handled as a solid.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pomalidomide

See every impurity, metabolite and related compound we list for this API.

Pomalidomide standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3-Aminophthalic Acid
Product name	3-Aminophthalic Acid
Catalogue number	ZX-012068
CAS number	5434-20-8
Other CAS numbers	6946-22-1, 1852533-96-0
IUPAC name	3-aminophthalic acid
Molecular formula	C₈H₇NO₄
Molar mass	181.15 g/mol
Exact mass	181.0375
Grade	Reference Standard
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	3 / 5
Topological polar surface area	101 Å²
HS code	2933
InChIKey	WGLQHUKCXBXUDV-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)N)C(=O)O)C(=O)O
PubChem CID	79490
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3-Aminophthalic Acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3-Aminophthalic Acid

Which CAS number identifies 3-Aminophthalic Acid?

3-Aminophthalic Acid is registered under CAS 5434-20-8. You may also see it listed as 3-Amino-1,2-benzenedicarboxylic acid, o-Aminophthalic Acid, Phthalic acid, 3-amino-. Our catalogue number for this item is ZX-012068.

What are the formula and molar mass of 3-Aminophthalic Acid?

For 3-Aminophthalic Acid, its formula is C8H7NO4 and its molar mass is 181.15 g/mol. The systematic (IUPAC) name is 3-aminophthalic acid. InChIKey WGLQHUKCXBXUDV-UHFFFAOYSA-N lets you match it in any structure database.

How is 3-Aminophthalic Acid used in pharmaceutical QC?

3-Aminophthalic Acid is a characterised reference material linked to Pomalidomide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 3-Aminophthalic Acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 3-Aminophthalic Acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 3-Aminophthalic Acid to my country?

Yes. Because 3-Aminophthalic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Pomalidomide standards

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