(3E)-1-Acetyl-3-(ethoxyphenylmethylene)-2,3-dihydro-2-oxo-1H-indole-6-carboxylic Acid Methyl Ester
- CAS
- 1168152-06-4
- Formula
- C21H19NO5
- MW
- 365.4 g/mol
VQ-032171
Impurity reference standards
Nintedanib impurities & reference standards
Characterised Nintedanib impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
73reference materials
7nitrosamine impurities
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Nintedanib
656247-17-5 · C31H33N5O4
(E)-Methyl 1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate
- CAS
- 1168152-07-5
- Formula
- C20H17NO5
- MW
- 351.4 g/mol
VQ-026919
(Z)-Methyl 3-(1-methoxypropylidene)-2-oxo-1-propionylindoline-6-carboxylate
- Formula
- C17H19NO5
- MW
- 317.34 g/mol
In stock
2,2'-(Piperazine-1,4-diyl)bis(N-(4-aminophenyl)-N-methylacetamide)
- CAS
- 2410284-89-6
- Formula
- C22H30N6O2
- MW
- 410.5 g/mol
VQ-026917
Dimethyl 2-(4-(methoxycarbonyl)-2-nitrophenyl)malonate
- CAS
- 1160293-27-5
- Formula
- C13H13NO8
- MW
- 311.24 g/mol
VQ-023261
Methyl 3-amino-4-(2-methoxy-2-oxoethyl)benzoate
- CAS
- 1803562-96-0
- Formula
- C11H13NO4
- MW
- 223.22 g/mol
VQ-038652
Methyl(Z)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate
- CAS
- 1438271-13-6
- Formula
- C18H15NO4
- MW
- 309.3 g/mol
VQ-038651
N-(2-Aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide
- CAS
- 2117628-65-4
- Formula
- C14H22N4O
- MW
- 262.35 g/mol
VQ-032170
N-(3-Aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide
- CAS
- 652140-28-8
- Formula
- C14H22N4O
- MW
- 262.35 g/mol
VQ-049255
N-(4-Aminophenyl)-2,2-dichloro-N-methylacetamide
- CAS
- 99846-70-5
- Formula
- C9H10Cl2N2O
- MW
- 233.09 g/mol
VQ-044766
N-(4-Aminophenyl)-N-methyl-4-(methyl-d3)-1-piperazine acetamide
- CAS
- 1624588-01-7
- Formula
- C14H19D3N4O
- MW
- 265.38 g/mol
VQ-049258
N-Methyl-2-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)acetamide
- CAS
- 1139453-98-7
- Formula
- C14H20N4O3
- MW
- 292.33 g/mol
VQ-026921
FAQs — Nintedanib impurities
Which Nintedanib impurities do you supply?
We list 73 Nintedanib-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 Nintedanib 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 Nintedanib 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 Nintedanib impurity standards
We reply within one business day with price, pack options, lead time and documentation.