N-Nitroso DL-Praziquanamine

Name: N-Nitroso DL-Praziquanamine
Brand: Vaqora Chemicals
SKU: VQ-027584

About N-Nitroso DL-Praziquanamine

N-Nitroso DL-Praziquanamine (CAS 115822-46-3) is a nitrosamine impurity of Praziquantel offered by Vaqora Chemicals. The compound has the formula C12H13N3O2, corresponding to a molecular weight of 231.25 g/mol. The IUPAC name is 2-nitroso-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one. Common synonyms include N-Nitroso Praziquanamine and Praziquantel Nitroso.

The product is provided 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.

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

Vaqora Chemicals supplies N-Nitroso DL-Praziquanamine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Praziquantel

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

Praziquantel impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso DL-Praziquanamine
Catalogue No.	VQ-027584
CAS Number	115822-46-3
IUPAC name	2-nitroso-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
Molecular formula	C₁₂H₁₃N₃O₂
Molecular weight	231.25 g/mol
Exact mass	231.1008
Grade	Reference Standard
HSN code	38229090
InChIKey	INYVTFFLEIVFBX-UHFFFAOYSA-N
SMILES	C1CN2C(CN(CC2=O)N=O)C3=CC=CC=C31
PubChem CID	176486845

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 4
TPSA	53 Å²
Synonyms	N-Nitroso Praziquanamine, Praziquantel Nitroso, N-Nitroso-Praziquanamine, 2-Nitroso-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one, 1,2,3,6,7,11b-Hexahydro-2-nitroso-4H-pyrazino[2,1-a]isoquinolin-4-one, 4H-Pyrazino[2,1-a]isoquinolin-4-one, 1,2,3,6,7,11b-hexahydro-2-nitroso-

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 DL-Praziquanamine?

The CAS Registry Number of N-Nitroso DL-Praziquanamine is 115822-46-3. It is also known as N-Nitroso Praziquanamine, Praziquantel Nitroso, N-Nitroso-Praziquanamine.

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

N-Nitroso DL-Praziquanamine has the molecular formula C12H13N3O2 and a molecular weight of 231.25 g/mol. Its IUPAC name is 2-nitroso-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one.

What is N-Nitroso DL-Praziquanamine used for?

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

We supply N-Nitroso DL-Praziquanamine 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 DL-Praziquanamine?

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

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