(2,4-Difluorophenyl)(4-Piperidinyl)Methanone Oxime
- CAS
- 84163-46-2
- Formula
- C12H15ClF2N2O
- MW
- 276.71 g/mol
In stock
Impurity reference standards
Risperidone impurities & reference standards
Characterised Risperidone impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
47reference materials
1nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Risperidone
106266-06-2 · C23H27FN4O2
2,4-Difluorophenyl-(4-piperidinyl)methanone oxime Hydrochloride
- CAS
- 135634-18-3
- Formula
- C12H15ClF2N2O
- MW
- 276.71 g/mol
In stock
3-(4-Piperidinyl)-1,2-benzisoxazole hydrochloride
- CAS
- 84163-22-4
- Formula
- C12H15ClN2O
- MW
- 238.71 g/mol
In stock
![3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]p chemical structure](/media/structures/NCKHEHSONAOWSJ-UHFFFAOYSA-N.svg)
3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]p
- CAS
- 1005191-81-0
- Formula
- C23H27FN4O2
- MW
- 410.5 g/mol
VQ-035040
6-Fluoro-3-(1-hydroxy-4-piperidyl)-1,2-benzoxazole
- CAS
- 2985481-41-0
- Formula
- C12H13FN2O2
- MW
- 236.24 g/mol
VQ-045090
FAQs — Risperidone impurities
Which Risperidone impurities do you supply?
We list 47 Risperidone-related reference materials, including process impurities, degradation products, nitrosamine impurities, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Risperidone impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Risperidone impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Risperidone impurity standards
We reply within one business day with price, pack options, lead time and documentation.