N-Nitroso-4-Hydroxydiphenylamine

Name: N-Nitroso-4-Hydroxydiphenylamine
Brand: Vaqora Chemicals
SKU: VQ-052081

About N-Nitroso-4-Hydroxydiphenylamine

Vaqora Chemicals supplies N-Nitroso-4-Hydroxydiphenylamine, a nitrosamine impurity of Paracetamol registered under CAS number 69026-93-3. With the molecular formula C12H10N2O2, it has a molar mass of 214.22 g/mol. Its systematic (IUPAC) name is N-(4-hydroxyphenyl)-N-phenylnitrous amide. Alternative names: N-Nitroso-4-hydroxydiphenylamin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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 Paracetamol, method validation (AMV) and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitroso-4-Hydroxydiphenylamine 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 Paracetamol

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

Paracetamol impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso-4-Hydroxydiphenylamine
Catalogue No.	VQ-052081
CAS Number	69026-93-3
IUPAC name	N-(4-hydroxyphenyl)-N-phenylnitrous amide
Molecular formula	C₁₂H₁₀N₂O₂
Molecular weight	214.22 g/mol
Exact mass	214.0742
Grade	Reference Standard
HSN code	38229090
InChIKey	WVZYOYFLCZXEQG-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N(C2=CC=C(C=C2)O)N=O
PubChem CID	13197814

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	1 / 4
TPSA	52.9 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 N-Nitroso-4-Hydroxydiphenylamine?

The CAS Registry Number of N-Nitroso-4-Hydroxydiphenylamine is 69026-93-3. It is also known as N-Nitroso-4-hydroxydiphenylamin.

What is the molecular formula and molecular weight of N-Nitroso-4-Hydroxydiphenylamine?

N-Nitroso-4-Hydroxydiphenylamine has the molecular formula C12H10N2O2 and a molecular weight of 214.22 g/mol. Its IUPAC name is N-(4-hydroxyphenyl)-N-phenylnitrous amide.

What is N-Nitroso-4-Hydroxydiphenylamine used for?

N-Nitroso-4-Hydroxydiphenylamine is supplied as a characterised reference material related to Paracetamol. 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 N-Nitroso-4-Hydroxydiphenylamine can I order?

We supply N-Nitroso-4-Hydroxydiphenylamine 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 N-Nitroso-4-Hydroxydiphenylamine?

Yes. Every lot of N-Nitroso-4-Hydroxydiphenylamine 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 N-Nitroso-4-Hydroxydiphenylamine be shipped internationally?

Yes. We export N-Nitroso-4-Hydroxydiphenylamine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.