4-Ethylamino-3-nitrobenzoic acid

About 4-Ethylamino-3-nitrobenzoic acid

4-Ethylamino-3-nitrobenzoic acid is an impurity of Bendamustine carrying the CAS registry number 2788-74-1. Its molecular formula is C9H10N2O4 and its molecular weight is 210.19 g/mol. It is also known as N-Ethyl-3-nitro PABA or Benzoic acid, 4-(ethylamino)-3-nitro-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Bendamustine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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 Bendamustine

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

Bendamustine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Ethylamino-3-nitrobenzoic acid
Catalogue No.	VQ-040544
CAS Number	2788-74-1
IUPAC name	4-(ethylamino)-3-nitrobenzoic acid
Molecular formula	C₉H₁₀N₂O₄
Molecular weight	210.19 g/mol
Exact mass	210.0641
Grade	Reference Standard
HSN code	38229090
InChIKey	XPLTXYDVYDWSSO-UHFFFAOYSA-N
SMILES	CCNC1=C(C=C(C=C1)C(=O)O)[N+](=O)[O-]
PubChem CID	3729086

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 5
TPSA	95.2 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, 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 4-Ethylamino-3-nitrobenzoic acid?

The CAS Registry Number of 4-Ethylamino-3-nitrobenzoic acid is 2788-74-1. It is also known as N-Ethyl-3-nitro PABA, Benzoic acid, 4-(ethylamino)-3-nitro-, N-Ethyl-3-nitro para amino benzoic acid.

What is the molecular formula and molecular weight of 4-Ethylamino-3-nitrobenzoic acid?

4-Ethylamino-3-nitrobenzoic acid has the molecular formula C9H10N2O4 and a molecular weight of 210.19 g/mol. Its IUPAC name is 4-(ethylamino)-3-nitrobenzoic acid.

What is 4-Ethylamino-3-nitrobenzoic acid used for?

4-Ethylamino-3-nitrobenzoic acid is supplied as a characterised reference material related to Bendamustine. 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-Ethylamino-3-nitrobenzoic acid can I order?

We supply 4-Ethylamino-3-nitrobenzoic 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 4-Ethylamino-3-nitrobenzoic acid?

Yes. Every lot of 4-Ethylamino-3-nitrobenzoic 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 4-Ethylamino-3-nitrobenzoic acid be shipped internationally?

Yes. 4-Ethylamino-3-nitrobenzoic 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.