Rimegepant Piperidine Nitroso Impurity(STEP-4) 185961-99-3

About Rimegepant Piperidine Nitroso Impurity(STEP-4)

Rimegepant Piperidine Nitroso Impurity(STEP-4) is a nitrosamine impurity of Rimegepant carrying the CAS registry number 185961-99-3, specified at 98.5% purity. Its molecular formula is C11H14N4O and its molecular weight is 218.26 g/mol. Systematically, it is named 1-piperidin-4-yl-3H-imidazo[4,5-b]pyridin-2-one.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Rimegepant Piperidine Nitroso Impurity(STEP-4) is dispatched with a Certificate of Analysis (COA) to destinations 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 Rimegepant

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

Rimegepant impurities

Specifications & identifiers

Chemical identifiers
Product name	Rimegepant Piperidine Nitroso Impurity(STEP-4)
Catalogue No.	VQ-007035
CAS Number	185961-99-3
Other CAS	1209456-28-9, 781649-84-1, 2752776-23-9
IUPAC name	1-piperidin-4-yl-3H-imidazo[4,5-b]pyridin-2-one
Molecular formula	C₁₁H₁₄N₄O
Molecular weight	218.26 g/mol
Exact mass	218.1168
Grade	Reference Standard
Purity / assay	98.5%
HSN code	38229090
InChIKey	NNTFPLKBXGDCPG-UHFFFAOYSA-N
SMILES	C1CNCCC1N2C3=C(NC2=O)N=CC=C3
PubChem CID	22293182

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	2 / 3
TPSA	57.3 Å²
Synonyms	1,3-Dihydro-1-(4-piperidinyl)-2H-imidazo[4,5-b]pyridin-2-one, 1-(Piperidin-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one, 1-(Piperidin-4-yl)-1H,2H,3H-imidazo[4,5-b]pyridin-2-one, 1-(piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one, 1-(Piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2-ol, 1-Piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one, 1-Piperidin-4-yl-3H-imidazo(4,5-b)pyridin-2-one, 1-(Piperidin-4-yl)-1H,2H,3H-imidazo(4,5-b)pyridin-2-one, 1,3-Dihydro-1-(4-piperidinyl)-2H-imidazo(4,5-b)pyridin-2-one, 2H-Imidazo(4,5-b)pyridin-2-one, 1,3-dihydro-1-(4-piperidinyl, 2H-Imidazo[4,5-b]pyridin-2-one, 1,3-dihydro-1-(4-piperidinyl)-, 1-(4-Piperidyl)imidazo[4,5-b]pyridin-2(3H)-one

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 Rimegepant Piperidine Nitroso Impurity(STEP-4)?

The CAS Registry Number of Rimegepant Piperidine Nitroso Impurity(STEP-4) is 185961-99-3. It is also known as 1,3-Dihydro-1-(4-piperidinyl)-2H-imidazo[4,5-b]pyridin-2-one, 1-(Piperidin-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one, 1-(Piperidin-4-yl)-1H,2H,3H-imidazo[4,5-b]pyridin-2-one.

What is the molecular formula and molecular weight of Rimegepant Piperidine Nitroso Impurity(STEP-4)?

Rimegepant Piperidine Nitroso Impurity(STEP-4) has the molecular formula C11H14N4O and a molecular weight of 218.26 g/mol. Its IUPAC name is 1-piperidin-4-yl-3H-imidazo[4,5-b]pyridin-2-one.

What is Rimegepant Piperidine Nitroso Impurity(STEP-4) used for?

Rimegepant Piperidine Nitroso Impurity(STEP-4) is supplied as a characterised reference material related to Rimegepant. 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 Rimegepant Piperidine Nitroso Impurity(STEP-4) can I order?

We supply Rimegepant Piperidine Nitroso Impurity(STEP-4) in Reference Standard (98.5%) 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 Rimegepant Piperidine Nitroso Impurity(STEP-4)?

Yes. Every lot of Rimegepant Piperidine Nitroso Impurity(STEP-4) 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 Rimegepant Piperidine Nitroso Impurity(STEP-4) be shipped internationally?

Yes. We export Rimegepant Piperidine Nitroso Impurity(STEP-4) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.