Risperidone Ethyl Impurity

Name: Risperidone Ethyl Impurity
Brand: Vaqora Chemicals
SKU: VQ-041933

About Risperidone Ethyl Impurity

Risperidone Ethyl Impurity is an impurity of Risperidone carrying the CAS registry number 70381-58-7. Its molecular formula is C11H16N2O and its molecular weight is 192.26 g/mol. Systematically, it is named 3-ethyl-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. It is also known as Risperidone Impurity 23.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Risperidone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Risperidone Ethyl Impurity is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Risperidone

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

Risperidone impurities

Specifications & identifiers

Chemical identifiers
Product name	Risperidone Ethyl Impurity
Catalogue No.	VQ-041933
CAS Number	70381-58-7
IUPAC name	3-ethyl-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Molecular formula	C₁₁H₁₆N₂O
Molecular weight	192.26 g/mol
Exact mass	192.1263
Grade	Reference Standard
HSN code	38229090
InChIKey	ZKTPNFVIILANHV-UHFFFAOYSA-N
SMILES	CCC1=C(N=C2CCCCN2C1=O)C
PubChem CID	12527431

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 2
TPSA	32.7 Å²
Synonyms	3-ethyl-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one, 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one(Risperidone Impurity), 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one, Risperidone Impurity 23, 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-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 Risperidone Ethyl Impurity?

The CAS Registry Number of Risperidone Ethyl Impurity is 70381-58-7. It is also known as 3-ethyl-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one, 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one(Risperidone Impurity), 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one.

What is the molecular formula and molecular weight of Risperidone Ethyl Impurity?

Risperidone Ethyl Impurity has the molecular formula C11H16N2O and a molecular weight of 192.26 g/mol. Its IUPAC name is 3-ethyl-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one.

What is Risperidone Ethyl Impurity used for?

Risperidone Ethyl Impurity 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 Ethyl Impurity can I order?

We supply Risperidone Ethyl 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 Risperidone Ethyl Impurity?

Yes. Every lot of Risperidone Ethyl 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 Risperidone Ethyl Impurity be shipped internationally?

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