Risperidone EP Impurity C

Name: Risperidone EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-006640

About Risperidone EP Impurity C

Risperidone EP Impurity C is a pharmacopeial impurity of Risperidone carrying the CAS registry number 144598-75-4. The compound has the formula C23H27FN4O3, corresponding to a molecular weight of 426.5 g/mol. It is also known as 9-Hydroxyrisperidone or Paliperidone.

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. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

This Risperidone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Risperidone EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Risperidone

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

Risperidone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Risperidone EP Impurity C
Catalogue No.	VQ-006640
CAS Number	144598-75-4
IUPAC name	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-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
PubChem CID	115237

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 7
TPSA	82.2 Å²
Synonyms	9-Hydroxyrisperidone, Paliperidone, Invega, Trinza, 9-Hydroxy Risperidone, 9 OH risperidone, 9 Hydroxyrisperidone, 9 Hydroxy risperidone, 9-Hydroxy-risperidone, 144598-75-4 (free base), Invega (TN), Paliperidone (Standard)

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Risperidone EP Impurity C?

The CAS Registry Number of Risperidone EP Impurity C is 144598-75-4. It is also known as 9-Hydroxyrisperidone, Paliperidone, Invega.

What is the molecular formula and molecular weight of Risperidone EP Impurity C?

Risperidone EP Impurity C has the molecular formula C23H27FN4O3 and a molecular weight of 426.5 g/mol. Its IUPAC name is 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 Risperidone EP Impurity C used for?

Risperidone EP Impurity C is supplied as a characterised reference material related to Risperidone. 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 Risperidone EP Impurity C can I order?

We supply Risperidone EP Impurity C 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 Risperidone EP Impurity C?

Yes. Every lot of Risperidone EP Impurity C 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 Risperidone EP Impurity C be shipped internationally?

Yes. Risperidone EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.