N-Nitroso-Atenolol

Name: N-Nitroso-Atenolol
Brand: Vaqora Chemicals
SKU: VQ-020847

About N-Nitroso-Atenolol

N-Nitroso-Atenolol (CAS 134720-04-0) is a nitrosamine impurity of Atenolol offered by Vaqora Chemicals. With the molecular formula C14H21N3O4, it has a molar mass of 295.33 g/mol. Systematically, it is named 2-[4-[2-hydroxy-3-[nitroso(propan-2-yl)amino]propoxy]phenyl]acetamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Buyers come mainly from 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

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

Industries

Related to Atenolol

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

Atenolol impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso-Atenolol
Catalogue No.	VQ-020847
CAS Number	134720-04-0
IUPAC name	2-[4-[2-hydroxy-3-[nitroso(propan-2-yl)amino]propoxy]phenyl]acetamide
Molecular formula	C₁₄H₂₁N₃O₄
Molecular weight	295.33 g/mol
Exact mass	295.1532
Grade	Reference Standard
HSN code	38229090
InChIKey	BLORPAGHSJJNFB-UHFFFAOYSA-N
SMILES	CC(C)N(CC(COC1=CC=C(C=C1)CC(=O)N)O)N=O
PubChem CID	154448

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 6
TPSA	105 Å²
Synonyms	4-(2-Hydroxy-3-((1-methylethyl)nitrosoamino)propoxy)benzeneacetamide, Benzeneacetamide, 4-(2-hydroxy-3-((1-methylethyl)nitrosoamino)propoxy)-, 4-[2-Hydroxy-3-[(1-methylethyl)nitrosoamino]propoxy]benzeneacetamide, Benzeneacetamide, 4-[2-hydroxy-3-[(1-methylethyl)nitrosoamino]propoxy]-, 2-(4-(2-Hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)acetamide, 2-[4-[2-hydroxy-3-[isopropyl(nitroso)amino]propoxy]phenyl]acetamide, 2-[4-[2-hydroxy-3-(nitroso-propan-2-yl-amino)propoxy]phenyl]acetamide, (4-{2-Hydroxy-3-[nitroso(propan-2-yl)amino]propoxy}phenyl)ethanimidic acid, 2-(4-{2-Hydroxy-3-[nitroso(propan-2-yl)amino]propoxy}phenyl)ethanimidic acid

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-Atenolol?

The CAS Registry Number of N-Nitroso-Atenolol is 134720-04-0. It is also known as 4-(2-Hydroxy-3-((1-methylethyl)nitrosoamino)propoxy)benzeneacetamide, Benzeneacetamide, 4-(2-hydroxy-3-((1-methylethyl)nitrosoamino)propoxy)-, 4-[2-Hydroxy-3-[(1-methylethyl)nitrosoamino]propoxy]benzeneacetamide.

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

N-Nitroso-Atenolol has the molecular formula C14H21N3O4 and a molecular weight of 295.33 g/mol. Its IUPAC name is 2-[4-[2-hydroxy-3-[nitroso(propan-2-yl)amino]propoxy]phenyl]acetamide.

What is N-Nitroso-Atenolol used for?

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

We supply N-Nitroso-Atenolol 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-Atenolol?

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

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