Risperidone Related Compound 8

Name: Risperidone Related Compound 8
Brand: Vaqora Chemicals
SKU: VQ-005783

About Risperidone Related Compound 8

Vaqora Chemicals supplies Risperidone Related Compound 8, an impurity of Risperidone registered under CAS number 41078-70-0, specified at 98% purity. The compound has the formula C11H11ClN2O, corresponding to a molecular weight of 222.67 g/mol. The IUPAC name is 3-(2-chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one. Common synonyms include Risperidone Impurity 31 and Risperidone Impurity 22.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Risperidone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Risperidone Related Compound 8 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

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 Related Compound 8
Catalogue No.	VQ-005783
CAS Number	41078-70-0
IUPAC name	3-(2-chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one
Molecular formula	C₁₁H₁₁ClN₂O
Molecular weight	222.67 g/mol
Exact mass	222.056
Grade	Reference Standard
Purity / assay	98%
HSN code	38229090
InChIKey	LFTGLYCNMGGMKL-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N2C=CC=CC2=N1)CCCl
PubChem CID	817866

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 2
TPSA	32.7 Å²
Synonyms	3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-4H-pyrido-[1,2-a]pyrimidin-4-one, 3-(2-Chloro-ethyl)-2-methyl-pyrido[1,2-a]pyrimidin-4-one, Risperidone Impurity 31, Risperidone Impurity 22, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-, 3-(2-chloroethyl)-2-methyl-pyrido[1,2-a]pyrimidin-4-one, 2-methyl-3-(2-chloroethyl)-4H-pyrido[1,2-a)pyrimidin-4-one, 3-(2-chloro-ethyl)-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-4h-pyri-do[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-4h-pyrido[1,2-a ]pyrimidin-4-one

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P272, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, 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 Related Compound 8?

The CAS Registry Number of Risperidone Related Compound 8 is 41078-70-0. It is also known as 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-4H-pyrido-[1,2-a]pyrimidin-4-one.

What is the molecular formula and molecular weight of Risperidone Related Compound 8?

Risperidone Related Compound 8 has the molecular formula C11H11ClN2O and a molecular weight of 222.67 g/mol. Its IUPAC name is 3-(2-chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one.

What is Risperidone Related Compound 8 used for?

Risperidone Related Compound 8 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 Related Compound 8 can I order?

We supply Risperidone Related Compound 8 in Reference Standard (98%) 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 Related Compound 8?

Yes. Every lot of Risperidone Related Compound 8 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 Related Compound 8 be shipped internationally?

Yes. Risperidone Related Compound 8 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.