N-Nitroso Risdiplam

Name: N-Nitroso Risdiplam
Brand: Vaqora Chemicals
SKU: VQ-006955

About N-Nitroso Risdiplam

N-Nitroso Risdiplam is a nitrosamine impurity of Risdiplam from the Vaqora Chemicals catalogue with a typical assay of 96%. With the molecular formula C22H22N8O2, it has a molar mass of 430.5 g/mol. Common synonyms include N-nitroso-risdiplam.

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. 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 Risdiplam, method validation (AMV) and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Nitroso Risdiplam in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Risdiplam

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

Risdiplam impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Risdiplam
Catalogue No.	VQ-006955
IUPAC name	2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4-nitroso-4,7-diazaspiro[2.5]octan-7-yl)pyrido[1,2-a]pyrimidin-4-one
Molecular formula	C₂₂H₂₂N₈O₂
Molecular weight	430.5 g/mol
Exact mass	430.1866
Grade	Reference Standard
Purity / assay	96%
HSN code	38229090
InChIKey	KJXQFHPVITXUDY-UHFFFAOYSA-N
SMILES	CC1=CC(=NN2C1=NC(=C2)C)C3=CC(=O)N4C=C(C=CC4=N3)N5CCN(C6(C5)CC6)N=O
PubChem CID	172866450

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 8
TPSA	98.8 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 molecular formula and molecular weight of N-Nitroso Risdiplam?

N-Nitroso Risdiplam has the molecular formula C22H22N8O2 and a molecular weight of 430.5 g/mol. Its IUPAC name is 2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4-nitroso-4,7-diazaspiro[2.5]octan-7-yl)pyrido[1,2-a]pyrimidin-4-one.

What is N-Nitroso Risdiplam used for?

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

We supply N-Nitroso Risdiplam in Reference Standard (96%) 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 Risdiplam?

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

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