Risperidone EP Impurity L (Hydrochloride)

About Risperidone EP Impurity L (Hydrochloride)

Risperidone EP Impurity L (Hydrochloride) is a pharmacopeial impurity of Risperidone carrying the CAS registry number 93076-03-0. Its molecular formula is C11H16Cl2N2O and its molecular weight is 263.16 g/mol. Its systematic (IUPAC) name is 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Hydrochloride. Alternative names: Risperidone EP Impurity L(Hydrochloride) and Risperidone EP Impurity L (HCl).

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 “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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. 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

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 L (Hydrochloride)
Catalogue No.	VQ-006647
CAS Number	93076-03-0
Other CAS	63234-80-0
IUPAC name	3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one;hydrochloride
Molecular formula	C₁₁H₁₆Cl₂N₂O
Molecular weight	263.16 g/mol
Exact mass	262.064
Grade	Reference Standard
HSN code	38229090
InChIKey	OPYLAGAQMHMBNY-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N2CCCCC2=N1)CCCl.Cl
PubChem CID	15605782

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	32.7 Å²
Synonyms	Risperidone EP Impurity L(Hydrochloride), 3-(2-chloroethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one hydrochloride, 3-(2-chloroethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido(1,2-a)pyrimidin-4-one hydrochloride, 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1, 2-a]-pyrimidin-4-one HCl, Risperidone EP Impurity L (HCl), 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-onehydrochloride, 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one HCl, 3-(2-Chloroethyl)-2-methyl-6789-tetrahydro-4H-pyrido[12-a]pyrimidin-4-one hydrochloride

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H371May cause damage to organs
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P308 + P316, P317, P318, P319, P321, P330, P332 + P317, P333 + P317

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 L (Hydrochloride)?

The CAS Registry Number of Risperidone EP Impurity L (Hydrochloride) is 93076-03-0. It is also known as Risperidone EP Impurity L(Hydrochloride), 3-(2-chloroethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one hydrochloride, 3-(2-chloroethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido(1,2-a)pyrimidin-4-one hydrochloride.

What is the molecular formula and molecular weight of Risperidone EP Impurity L (Hydrochloride)?

Risperidone EP Impurity L (Hydrochloride) has the molecular formula C11H16Cl2N2O and a molecular weight of 263.16 g/mol.

What is Risperidone EP Impurity L (Hydrochloride) used for?

Risperidone EP Impurity L (Hydrochloride) 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 L (Hydrochloride) can I order?

We supply Risperidone EP Impurity L (Hydrochloride) 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 L (Hydrochloride)?

Yes. Every lot of Risperidone EP Impurity L (Hydrochloride) 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 L (Hydrochloride) be shipped internationally?

Yes. Risperidone EP Impurity L (Hydrochloride) 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.