(S)-9-Hydroxy Risperidone

Name: (S)-9-Hydroxy Risperidone
Brand: Vaqora Chemicals
SKU: VQ-033568

About (S)-9-Hydroxy Risperidone

(S)-9-Hydroxy Risperidone (CAS 147663-01-2) is a metabolite or degradation product of Paliperidone offered by Vaqora Chemicals. With the molecular formula C23H27FN4O3, it has a molar mass of 426.5 g/mol. Common synonyms include Paliperidone S-Isomer and (-)-9-Hydroxyrisperidone.

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. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Paliperidone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer (S)-9-Hydroxy Risperidone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Paliperidone

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

Paliperidone impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-9-Hydroxy Risperidone
Catalogue No.	VQ-033568
CAS Number	147663-01-2
IUPAC name	(9S)-3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Molecular formula	C₂₃H₂₇FN₄O₃
Molecular weight	426.5 g/mol
Exact mass	426.2067
Grade	Reference Standard
HSN code	38229090
InChIKey	PMXMIIMHBWHSKN-IBGZPJMESA-N
SMILES	CC1=C(C(=O)N2CCC[C@@H](C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
PubChem CID	9823781

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 7
TPSA	82.2 Å²
Synonyms	Paliperidone S-Isomer, (-)-9-Hydroxyrisperidone, (S)-paliperidone, Paliperidone, (S)-, (S)-9-Paliperidone

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 (S)-9-Hydroxy Risperidone?

The CAS Registry Number of (S)-9-Hydroxy Risperidone is 147663-01-2. It is also known as Paliperidone S-Isomer, (-)-9-Hydroxyrisperidone, (S)-paliperidone.

What is the molecular formula and molecular weight of (S)-9-Hydroxy Risperidone?

(S)-9-Hydroxy Risperidone has the molecular formula C23H27FN4O3 and a molecular weight of 426.5 g/mol. Its IUPAC name is (9S)-3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one.

What is (S)-9-Hydroxy Risperidone used for?

(S)-9-Hydroxy Risperidone 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 (S)-9-Hydroxy Risperidone can I order?

We supply (S)-9-Hydroxy Risperidone 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 (S)-9-Hydroxy Risperidone?

Yes. Every lot of (S)-9-Hydroxy Risperidone 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 (S)-9-Hydroxy Risperidone be shipped internationally?

Yes. We export (S)-9-Hydroxy Risperidone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.