Impurity reference standards
Ropinirole impurities & reference standards
Characterised Ropinirole impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
41reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Ropinirole
91374-21-9 · C16H24N2O
2-(2-(2-(Dipropylamino)ethyl)-6-nitrophenyl)acetic Acid
- CAS
- 720656-64-4
- Formula
- C16H24N2O4
- MW
- 308.37 g/mol
VQ-044635
2-(2-Methyl-3-nitrophenyl)-N,N-dipropylacetamide
- CAS
- 91374-22-0
- Formula
- C15H22N2O3
- MW
- 278.35 g/mol
VQ-041999
![2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Acetic Acid Hydrochloride chemical structure](/media/structures/FPWCGNYEZSMQIY-UHFFFAOYSA-N.svg)
2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Acetic Acid Hydrochloride
- CAS
- 91374-25-3
- Formula
- C16H25ClN2O4
- MW
- 344.8 g/mol
VQ-033641
2-Methyl-3-nitrophenethyl 4-methylbenzenesulfonate
- CAS
- 915376-88-4
- Formula
- C16H17NO5S
- MW
- 335.4 g/mol
VQ-044005
![4-[2-(Dipropylamino)ethyl]-1-hydroxy-1,3-dihydro-2H-indol-2-one chemical structure](/media/structures/ZZJILQRDDQRQLG-UHFFFAOYSA-N.svg)
4-[2-(Dipropylamino)ethyl]-1-hydroxy-1,3-dihydro-2H-indol-2-one
- CAS
- 954117-22-7
- Formula
- C16H24N2O2
- MW
- 276.37 g/mol
VQ-033640
![Ethyl 2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Pyruvate chemical structure](/media/structures/WOOIUFZMYXSJNR-UHFFFAOYSA-N.svg)
Ethyl 2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Pyruvate
- CAS
- 91374-24-2
- Formula
- C19H28N2O5
- MW
- 364.4 g/mol
VQ-033644
N-(2-Methyl-3-nitrophenethyl)-N-propylpropan-1-amine oxalate
- CAS
- 915376-75-9
- Formula
- C32H50N4O8
- MW
- 618.8 g/mol
VQ-033645
Propylidine Ropinirole Hydrochloride (E/Z-Mixture)
- CAS
- 221264-43-3
- Formula
- C19H29ClN2O
- MW
- 336.9 g/mol
VQ-041994
FAQs — Ropinirole impurities
Which Ropinirole impurities do you supply?
We list 41 Ropinirole-related reference materials, including process impurities, degradation products, 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 Ropinirole 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 Ropinirole 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 Ropinirole impurity standards
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