4-(Methyl(nitroso)amino)benzoic Acid

Name: 4-(Methyl(nitroso)amino)benzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-027267

About 4-(Methyl(nitroso)amino)benzoic Acid

4-(Methyl(nitroso)amino)benzoic Acid (CAS 5757-76-6) is a nitrosamine impurity of Perazine offered by Vaqora Chemicals. With the molecular formula C8H8N2O3, it has a molar mass of 180.16 g/mol. It is also known as N-Nitroso 4-(Methylamino)benzoic acid or Benzoic aicd, p-(methylnitrosamino)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Perazine, method validation (AMV) and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(Methyl(nitroso)amino)benzoic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Perazine

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

Perazine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(Methyl(nitroso)amino)benzoic Acid
Catalogue No.	VQ-027267
CAS Number	5757-76-6
IUPAC name	4-[methyl(nitroso)amino]benzoic acid
Molecular formula	C₈H₈N₂O₃
Molecular weight	180.16 g/mol
Exact mass	180.0535
Grade	Reference Standard
HSN code	38229090
InChIKey	NTPJEFLOHNOCQH-UHFFFAOYSA-N
SMILES	CN(C1=CC=C(C=C1)C(=O)O)N=O
PubChem CID	165344

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 5
TPSA	70 Å²

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-(Methyl(nitroso)amino)benzoic Acid?

The CAS Registry Number of 4-(Methyl(nitroso)amino)benzoic Acid is 5757-76-6. It is also known as N-Nitroso 4-(Methylamino)benzoic acid, Benzoic aicd, p-(methylnitrosamino)-, p-(Methylnitrosamino)benzoic aicd.

What is the molecular formula and molecular weight of 4-(Methyl(nitroso)amino)benzoic Acid?

4-(Methyl(nitroso)amino)benzoic Acid has the molecular formula C8H8N2O3 and a molecular weight of 180.16 g/mol. Its IUPAC name is 4-[methyl(nitroso)amino]benzoic acid.

What is 4-(Methyl(nitroso)amino)benzoic Acid used for?

4-(Methyl(nitroso)amino)benzoic Acid is supplied as a characterised reference material related to Perazine. 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-(Methyl(nitroso)amino)benzoic Acid can I order?

We supply 4-(Methyl(nitroso)amino)benzoic 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-(Methyl(nitroso)amino)benzoic Acid?

Yes. Every lot of 4-(Methyl(nitroso)amino)benzoic 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-(Methyl(nitroso)amino)benzoic Acid be shipped internationally?

Yes. We export 4-(Methyl(nitroso)amino)benzoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.