N-Nitroso Azacyclonol (NAZC)

Name: N-Nitroso Azacyclonol (NAZC)
Brand: Vaqora Chemicals
SKU: VQ-006878

About N-Nitroso Azacyclonol (NAZC)

Listed under CAS 1038-06-8, N-Nitroso Azacyclonol (NAZC) is a nitrosamine impurity of Umeclidinium Bromide available from Vaqora Chemicals. The compound has the formula C18H20N2O2, corresponding to a molecular weight of 296.4 g/mol. Its systematic (IUPAC) name is (1-nitrosopiperidin-4-yl)-diphenylmethanol. Alternative names: 1-Nitroso-α,α-diphenyl-4-piperidinemethanol and 1-Nitroso-4-(α-hydroxy-benzhydryl)-piperidin.

The product is provided 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 Umeclidinium Bromide, method validation (AMV) and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer N-Nitroso Azacyclonol (NAZC) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Umeclidinium Bromide

View every impurity, metabolite and intermediate we list for Umeclidinium Bromide.

Umeclidinium Bromide impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Azacyclonol (NAZC)
Catalogue No.	VQ-006878
CAS Number	1038-06-8
IUPAC name	(1-nitrosopiperidin-4-yl)-diphenylmethanol
Molecular formula	C₁₈H₂₀N₂O₂
Molecular weight	296.4 g/mol
Exact mass	296.1525
Grade	Reference Standard
HSN code	38229090
InChIKey	QTAUZALWGHWTNJ-UHFFFAOYSA-N
SMILES	C1CN(CCC1C(C2=CC=CC=C2)(C3=CC=CC=C3)O)N=O
PubChem CID	171379130

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 4
TPSA	52.9 Å²
Synonyms	1-Nitroso-α,α-diphenyl-4-piperidinemethanol, 1-Nitroso-4-(α-hydroxy-benzhydryl)-piperidin, (1-Nitrosopiperidin-4-yl)diphenylmethanol, N-Nitroso Azacyclonol, 1-Nitrosopiperidin-4-yl)diphenylmethanol

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 Azacyclonol (NAZC)?

The CAS Registry Number of N-Nitroso Azacyclonol (NAZC) is 1038-06-8. It is also known as 1-Nitroso-α,α-diphenyl-4-piperidinemethanol, 1-Nitroso-4-(α-hydroxy-benzhydryl)-piperidin, (1-Nitrosopiperidin-4-yl)diphenylmethanol.

What is the molecular formula and molecular weight of N-Nitroso Azacyclonol (NAZC)?

N-Nitroso Azacyclonol (NAZC) has the molecular formula C18H20N2O2 and a molecular weight of 296.4 g/mol. Its IUPAC name is (1-nitrosopiperidin-4-yl)-diphenylmethanol.

What is N-Nitroso Azacyclonol (NAZC) used for?

N-Nitroso Azacyclonol (NAZC) is supplied as a characterised reference material related to Umeclidinium Bromide. 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 Azacyclonol (NAZC) can I order?

We supply N-Nitroso Azacyclonol (NAZC) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Nitroso Azacyclonol (NAZC)?

Yes. Every lot of N-Nitroso Azacyclonol (NAZC) 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 Azacyclonol (NAZC) be shipped internationally?

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