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Pharmacopeial Impurities (EP / USP / BP)

Risperidone EP Impurity L

Reference StandardAvailable on request

Risperidone EP Impurity L (CAS 63234-80-0) supplier Zemixal: C11H15ClN2O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Risperidone EP Impurity L chemical structure
CAS number63234-80-0
FormulaC11H15ClN2O
Molar mass226.7 g/mol
Physical formSolid
HS code38229090
InChIKeyCMWCQQUYLPYOMY-UHFFFAOYSA-N
IUPAC name3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one

About Risperidone EP Impurity L

Risperidone EP Impurity L is supplied by Zemixal as a characterised reference material for Risperidone analysis. Key data (Reference Standard): CAS 63234-80-0, formula C11H15ClN2O and molar mass 226.7 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Risperidone

See every impurity, metabolite and related compound we list for this API.

Risperidone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Risperidone EP Impurity L
Product nameRisperidone EP Impurity L
Catalogue numberZX-005949
CAS number63234-80-0
Other CAS numbers93076-03-0
IUPAC name3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Molecular formulaC11H15ClN2O
Molar mass226.7 g/mol
Exact mass226.0873
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors0 / 2
Topological polar surface area32.7 Ų
HS code38229090
InChIKeyCMWCQQUYLPYOMY-UHFFFAOYSA-N
SMILESCC1=C(C(=O)N2CCCCC2=N1)CCCl
PubChem CID2763079
Synonyms3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one, 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one, Risperidone Chloro Impurity, Piperidopyrimidinone intermediate, 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4hpyrido(1,2-a)pyrimidin-4-one, 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-, 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido(1,2-a)pyrimidin-4-one, 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido(1,2-a)pyrimidin-4-one, Risperidone impurity L, 3-(2-Chloro-ethyl)-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]-pyrimidin-4-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Risperidone EP Impurity L
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Risperidone EP Impurity L

Which CAS number identifies Risperidone EP Impurity L?
Risperidone EP Impurity L is registered under CAS 63234-80-0. You may also see it listed as 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one, 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one. Our catalogue number for this item is ZX-005949.
What are the formula and molar mass of Risperidone EP Impurity L?
For Risperidone EP Impurity L, its formula is C11H15ClN2O and its molar mass is 226.7 g/mol. The systematic (IUPAC) name is 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. InChIKey CMWCQQUYLPYOMY-UHFFFAOYSA-N lets you match it in any structure database.
How is Risperidone EP Impurity L used in pharmaceutical QC?
Risperidone EP Impurity L is a characterised reference material linked to Risperidone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Risperidone EP Impurity L?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Risperidone EP Impurity L?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Risperidone EP Impurity L to my country?
Yes. Because Risperidone EP Impurity L is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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