Paliperidone 9-Keto Impurity

About Paliperidone 9-Keto Impurity

Paliperidone 9-Keto Impurity is an impurity of Paliperidone carrying the CAS registry number 1189516-65-1. The compound has the formula C23H25FN4O3, corresponding to a molecular weight of 424.5 g/mol. Alternative names: Paliperidone Ketone Impurity and 9-Keto Paliperidone.

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.

As a characterised impurity of Paliperidone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Paliperidone

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

Paliperidone impurities

Specifications & identifiers

Chemical identifiers
Product name	Paliperidone 9-Keto Impurity
Catalogue No.	VQ-023456
CAS Number	1189516-65-1
IUPAC name	3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione
Molecular formula	C₂₃H₂₅FN₄O₃
Molecular weight	424.5 g/mol
Exact mass	424.1911
Grade	Reference Standard
HSN code	38229090
InChIKey	AUSFXKQDZJPCTA-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N2CCCC(=O)C2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
PubChem CID	44608359

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 7
TPSA	79 Å²
Synonyms	Paliperidone Ketone Impurity, 9-Keto Paliperidone, Paliperidone Keto Impurity, 9-Keto Risperidone, Keto paliper, Paliperidone ketone, 9-Oxo risperidone, 9-Keto Risperidone (90per cent), Paliperidone Impurity 1 Mixture of Tautomeric Isomers

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 Paliperidone 9-Keto Impurity?

The CAS Registry Number of Paliperidone 9-Keto Impurity is 1189516-65-1. It is also known as Paliperidone Ketone Impurity, 9-Keto Paliperidone, Paliperidone Keto Impurity.

What is the molecular formula and molecular weight of Paliperidone 9-Keto Impurity?

Paliperidone 9-Keto Impurity has the molecular formula C23H25FN4O3 and a molecular weight of 424.5 g/mol. Its IUPAC name is 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione.

What is Paliperidone 9-Keto Impurity used for?

Paliperidone 9-Keto Impurity is supplied as a characterised reference material related to Paliperidone. 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 Paliperidone 9-Keto Impurity can I order?

We supply Paliperidone 9-Keto Impurity 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 Paliperidone 9-Keto Impurity?

Yes. Every lot of Paliperidone 9-Keto Impurity 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 Paliperidone 9-Keto Impurity be shipped internationally?

Yes. We export Paliperidone 9-Keto Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.