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API Impurities

2-Amino-3-methyl benzoic acid

Reference StandardAvailable on request

2-Amino-3-methyl benzoic acid (CAS 4389-45-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-033730.

Pack sizes
2-Amino-3-methyl benzoic acid chemical structure
CAS number4389-45-1
FormulaC8H9NO2
Molar mass151.16 g/mol
Physical formSolid
HS code38229090
InChIKeyWNAJXPYVTFYEST-UHFFFAOYSA-N
IUPAC name2-amino-3-methylbenzoic acid

About 2-Amino-3-methyl benzoic acid

2-Amino-3-methyl benzoic acid belongs to the Lidocaine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 4389-45-1, formula C8H9NO2 and molar mass 151.16 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Lidocaine

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

Lidocaine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Amino-3-methyl benzoic acid
Product name2-Amino-3-methyl benzoic acid
Catalogue numberZX-033730
CAS number4389-45-1
IUPAC name2-amino-3-methylbenzoic acid
Molecular formulaC8H9NO2
Molar mass151.16 g/mol
Exact mass151.0633
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors2 / 3
Topological polar surface area63.3 Ų
HS code38229090
InChIKeyWNAJXPYVTFYEST-UHFFFAOYSA-N
SMILESCC1=C(C(=CC=C1)C(=O)O)N
PubChem CID78101
Synonyms3-Methylanthranilic acid, Benzoic acid, 2-amino-3-methyl-, 3-Methyl-2-aminobenzoic acid, m-Toluic acid, 2-amino-, 2-Amino-3-methylbenzoate, 3-Methylanthranil acid, 2-Azanyl-3-Methyl-Benzoic Acid, 3-methylanthranilate, 2-azaniumyl-3-methylbenzoate

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 2-Amino-3-methyl benzoic acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 2-Amino-3-methyl benzoic acid

Which CAS number identifies 2-Amino-3-methyl benzoic acid?
2-Amino-3-methyl benzoic acid is registered under CAS 4389-45-1. You may also see it listed as 3-Methylanthranilic acid, Benzoic acid, 2-amino-3-methyl-, 3-Methyl-2-aminobenzoic acid. Our catalogue number for this item is ZX-033730.
What are the formula and molar mass of 2-Amino-3-methyl benzoic acid?
For 2-Amino-3-methyl benzoic acid, its formula is C8H9NO2 and its molar mass is 151.16 g/mol. The systematic (IUPAC) name is 2-amino-3-methylbenzoic acid. InChIKey WNAJXPYVTFYEST-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Amino-3-methyl benzoic acid used in pharmaceutical QC?
2-Amino-3-methyl benzoic acid is a characterised reference material linked to Lidocaine. 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 2-Amino-3-methyl benzoic 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 2-Amino-3-methyl benzoic 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 2-Amino-3-methyl benzoic acid to my country?
Yes. Because 2-Amino-3-methyl benzoic 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.

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