Nintedanib Related Products 
Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.
Despiperazinylnintedanib E-isomer
CAT No: VS-N038016
CAS No: N/A
Mol.F.: C25H23N3O3
Mol.Wt.: 413.5
Status: Custom Synthesis
Methyl 2-oxindole-4-carboxylate
CAT No: VS-N038068
CAS No: 90924-46-2
Mol.F.: C10H9NO3
Mol.Wt.: 191.18
Status: Custom Synthesis
methyl 2-oxoindoline-5-carboxylate
CAT No: VS-N038067
CAS No: 199328-10-4
Mol.F.: C10H9NO3
Mol.Wt.: 191.18
Status: Custom Synthesis
methyl 2-oxoindoline-7-carboxylate
CAT No: VS-N038069
CAS No: 380427-39-4
Mol.F.: C10H9NO3
Mol.Wt.: 191.2
Status: Custom Synthesis
Methyl-N-acyl oxindole-4-carboxylate
CAT No: VS-N038070
CAS No: NA
Mol.F.: C12H11NO4
Mol.Wt.: 233.22
Status: Custom Synthesis
Nintedanib 4-Nitrophenyl 2-(4-Nitroso)
CAT No: VS-N038056
CAS No: N/A
Mol.F.: C13H17N5O4
Mol.Wt.: 307.31
Status: Custom Synthesis
Nintedanib Acetamide Compound
CAT No: VS-N038014
CAS No: 262368-25-2
Mol.F.: C13H20N4O
Mol.Wt.: 248.3
Status: Custom Synthesis
Nintedanib Acetyl Impurity
CAT No: VS-N038012
CAS No: 1139458-48-2
Mol.F.: C26H23N3O4
Mol.Wt.: 441.49
Status: Custom Synthesis
Nintedanib Dimer
CAT No: VS-N038047
CAS No: 2410284-90-9
Mol.F.: C56H52N8O8
Mol.Wt.: 965.1
Status: In Stock
Nintedanib E-isomer
CAT No: VS-N038002
CAS No: 1160294-26-7
Mol.F.: C31H33N5O4
Mol.Wt.: 539.64
Status: Custom Synthesis
Nintedanib Esylate
CAT No: VS-N038001
CAS No: 656247-18-6
Mol.F.: C31H33N5O4 : C2H6O3S
Mol.Wt.: 539.64 : 110.13
Status: In Stock
Nintedanib esylate Impurity A
CAT No: VS-N038058
CAS No: N/A
Mol.F.: C31H33N5O6
Mol.Wt.: 571.64
Status: Custom Synthesis
Nintedanib esylate Impurity B
CAT No: VS-N038059
CAS No: N/A
Mol.F.: C32 H35 N5 O4
Mol.Wt.: 553.65
Status: Custom Synthesis
Nintedanib esylate Impurity C
CAT No: VS-N038060
CAS No: 2519501-85-8
Mol.F.: C23H18N2O4
Mol.Wt.: 386.4
Status: Custom Synthesis
Nintedanib esylate Impurity D
CAT No: VS-N038061
CAS No: 1139455-52-9
Mol.F.: C32H35N5O4
Mol.Wt.: 553.66
Status: Custom Synthesis
Nintedanib esylate Impurity E
CAT No: VS-N038062
CAS No: 2380229-45-6
Mol.F.: C33H35N5O5
Mol.Wt.: 581.7
Status: Custom Synthesis
Nintedanib Ethoxy Enolindole
CAT No: VS-N038017
CAS No: 656247-19-7
Mol.F.: C19H17NO4
Mol.Wt.: 323.3
Status: Custom Synthesis
Nintedanib Impurity 1
CAT No: VS-N038018
CAS No: 2514952-69-1
Mol.F.: C12H11NO5
Mol.Wt.: 249.23
Status: Custom Synthesis
Nintedanib Impurity 10
CAT No: VS-N038025
CAS No: N/A
Mol.F.: C31H33N5O5
Mol.Wt.: 555.64
Status: Custom Synthesis
Nintedanib Impurity 11
CAT No: VS-N038026
CAS No: N/A
Mol.F.: C31H33N5O5
Mol.Wt.: 555.64
Status: Custom Synthesis
Nintedanib Impurity 12
CAT No: VS-N038027
CAS No: N/A
Mol.F.: C34H37N5O6
Mol.Wt.: 611.7
Status: Custom Synthesis
Nintedanib Impurity 13
CAT No: VS-N038028
CAS No: N/A
Mol.F.: C36H41N5O6
Mol.Wt.: 639.75
Status: Custom Synthesis
Nintedanib Impurity 14
CAT No: VS-N038029
CAS No: 1168152-06-4
Mol.F.: C21H19NO5
Mol.Wt.: 365.13
Status: Custom Synthesis
Nintedanib Impurity 15
CAT No: VS-N038030
CAS No: 1027407-75-5
Mol.F.: C21H19NO5
Mol.Wt.: 365.39
Status: Custom Synthesis
Nintedanib Impurity 16
CAT No: VS-N038031
CAS No: N/A
Mol.F.: C21H19NO6
Mol.Wt.: 381.39
Status: Custom Synthesis
Nintedanib Impurity 17
CAT No: VS-N038032
CAS No: N/A
Mol.F.: C16H26N4O
Mol.Wt.: 290.41
Status: Custom Synthesis
Nintedanib Impurity 18
CAT No: VS-N038033
CAS No: 2936656-87-8
Mol.F.: C15H24N4O
Mol.Wt.: 276.38
Status: Custom Synthesis
Nintedanib Impurity 19
CAT No: VS-N038034
CAS No: 2095628-55-8
Mol.F.: C20H19NO4
Mol.Wt.: 337.38
Status: Custom Synthesis
Nintedanib Impurity 2
CAT No: VS-N038019
CAS No: 1174335-83-1
Mol.F.: C20H16ClNO5
Mol.Wt.: 385.81
Status: Custom Synthesis
Nintedanib Impurity 20
CAT No: VS-N038035
CAS No: 1912-28-3
Mol.F.: C3H8O3S
Mol.Wt.: 124.15
Status: Custom Synthesis
Nintedanib Impurity 22
CAT No: VS-N038036
CAS No: 2410284-89-6
Mol.F.: C22H30N6O2
Mol.Wt.: 410.52
Status: Custom Synthesis
Nintedanib Impurity 23
CAT No: VS-N038037
CAS No: N/A
Mol.F.: C32H35N5O4
Mol.Wt.: 553.66
Status: Custom Synthesis
Nintedanib Impurity 24
CAT No: VS-N038038
CAS No: 1139455-52-9
Mol.F.: C32H35N5O4
Mol.Wt.: 553.66
Status: Custom Synthesis
Nintedanib Impurity 26
CAT No: VS-N038040
CAS No: N/A
Mol.F.: C23H18N2O4
Mol.Wt.: 386.4
Status: Custom Synthesis
Nintedanib Impurity 27
CAT No: VS-N038041
CAS No: 150784-50-2
Mol.F.: C13H19N3O
Mol.Wt.: 233.3
Status: Custom Synthesis
Nintedanib Impurity 28
CAT No: VS-N038042
CAS No: 2410649-54-4
Mol.F.: C22H26N6O6
Mol.Wt.: 470.5
Status: Custom Synthesis
Nintedanib Impurity 29
CAT No: VS-N038043
CAS No: 2117628-65-4
Mol.F.: C14H22N4O
Mol.Wt.: 262.4
Status: Custom Synthesis
Nintedanib Impurity 3
CAT No: VS-N038020
CAS No: 1168150-46-6
Mol.F.: C18H15NO4
Mol.Wt.: 309.32
Status: In Stock
Nintedanib Impurity 30
CAT No: VS-N038044
CAS No: 652140-02-8
Mol.F.: C18H28N4O3
Mol.Wt.: 348.4
Status: Custom Synthesis
Nintedanib Impurity 31
CAT No: VS-N038045
CAS No: 1799894-54-4
Mol.F.: C32H36N5O4
Mol.Wt.: 554.7
Status: Custom Synthesis
Nintedanib Impurity 32
CAT No: VS-N038046
CAS No: 262368-30-9
Mol.F.: C14H22N4O
Mol.Wt.: 262.4
Status: Custom Synthesis
Nintedanib Impurity 34
CAT No: VS-N038048
CAS No: 1235004-99-5
Mol.F.: C10H7NO3
Mol.Wt.: 189.2
Status: Custom Synthesis
Nintedanib Impurity 35
CAT No: VS-N038049
CAS No: 1168152-07-5
Mol.F.: C20H17NO5
Mol.Wt.: 351.4
Status: Custom Synthesis
Nintedanib Impurity 36
CAT No: VS-N038050
CAS No: 2380229-45-6
Mol.F.: C33H35N5O5
Mol.Wt.: 581.7
Status: Custom Synthesis
Nintedanib Impurity 37
CAT No: VS-N038051
CAS No: 2653-16-9
Mol.F.: C9H9ClN2O3
Mol.Wt.: 228.6
Status: Custom Synthesis
Nintedanib Impurity 38
CAT No: VS-N038052
CAS No: 1160293-27-5
Mol.F.: C13H13NO8
Mol.Wt.: 311.2
Status: Custom Synthesis
Nintedanib Impurity 39
CAT No: VS-N038053
CAS No: N/A
Mol.F.: C26H31N5O4
Mol.Wt.: 477.6
Status: Custom Synthesis
Nintedanib Impurity 40
CAT No: VS-N038054
CAS No: N/A
Mol.F.: C56H52N8O8
Mol.Wt.: 965.1
Status: Custom Synthesis
Nintedanib Impurity 41
CAT No: VS-N038064
CAS No: 14192-26-8
Mol.F.: C10H9NO3
Mol.Wt.: 191.2
Status: Custom Synthesis
Nintedanib Impurity 42
CAT No: VS-N038065
CAS No: 855860-75-2
Mol.F.: C9H11ClN2O
Mol.Wt.: 198.7
Status: Custom Synthesis
Nintedanib Impurity 43
CAT No: VS-N038066
CAS No: 14719-83-6
Mol.F.: C8H6ClNO4
Mol.Wt.: 215.6
Status: Custom Synthesis
Nintedanib Impurity 6
CAT No: VS-N038022
CAS No: 894783-71-2
Mol.F.: C30H31N5O4
Mol.Wt.: 525.61
Status: Custom Synthesis
Nintedanib Impurity 7
CAT No: VS-N038023
CAS No: N/A
Mol.F.: C19H14ClNO5
Mol.Wt.: 371.78
Status: Custom Synthesis
Nintedanib Impurity 8
CAT No: VS-N038024
CAS No: 2093243-16-2
Mol.F.: C17H13NO4
Mol.Wt.: 295.3
Status: Custom Synthesis
Nintedanib Impurity A
CAT No: VS-N038003
CAS No: N/A
Mol.F.: C29H29N5O4
Mol.Wt.: 511.59
Status: Custom Synthesis
Nintedanib Impurity B
CAT No: VS-N038004
CAS No: N/A
Mol.F.: C30H31N5O4
Mol.Wt.: 525.61
Status: Custom Synthesis
Nintedanib Impurity C
CAT No: VS-N038005
CAS No: N/A
Mol.F.: C30H31N5O4
Mol.Wt.: 525.61
Status: Custom Synthesis
Nintedanib Impurity D
CAT No: VS-N038006
CAS No: N/A
Mol.F.: C24H21N3O3
Mol.Wt.: 399.45
Status: Custom Synthesis
Nintedanib Impurity E
CAT No: VS-N038007
CAS No: 1610881-60-1
Mol.F.: C29H31N5O2
Mol.Wt.: 481.6
Status: Custom Synthesis
Nintedanib Impurity F
CAT No: VS-N038008
CAS No: N/A
Mol.F.: C44H51N9O4
Mol.Wt.: 769.95
Status: Custom Synthesis
Nintedanib Methyl Impurity
CAT No: VS-N038039
CAS No: 2734410-06-9
Mol.F.: C32H35N5O4
Mol.Wt.: 553.66
Status: Custom Synthesis
Nintedanib N,N-Dioxide
CAT No: VS-N038009
CAS No: 2734676-68-5
Mol.F.: C31H33N5O6
Mol.Wt.: 571.64
Status: In Stock
Nintedanib N-Acetyl Impurity
CAT No: VS-N038013
CAS No: 2130844-77-6
Mol.F.: C33H35N5O5
Mol.Wt.: 581.7
Status: Custom Synthesis
Nintedanib N-Acyl methoxyenolindole
CAT No: VS-N038015
CAS No: 1253769-13-9
Mol.F.: C20H17NO5
Mol.Wt.: 351.4
Status: Custom Synthesis
Nintedanib N-Glucuronide-1
CAT No: VS-N038010
CAS No: N/A
Mol.F.: C37H41N5O10
Mol.Wt.: 715.77
Status: Custom Synthesis
Nintedanib N-Glucuronide-2
CAT No: VS-N038011
CAS No: N/A
Mol.F.: C37H41N5O10
Mol.Wt.: 715.76
Status: Custom Synthesis
Nintedanib Nitroso Impurity 1
CAT No: VS-N038055
CAS No: N/A
Mol.F.: C31H32N6O5
Mol.Wt.: 568.6
Status: Custom Synthesis
Nintedanib N-Methyl Aniline Analog
CAT No: VS-N038021
CAS No: 1987887-92-2
Mol.F.: C24H21N3O3
Mol.Wt.: 399.45
Status: Custom Synthesis
N-Nitroso-N-Desmethylnintedanib
CAT No: VS-N038057
CAS No: N/A
Mol.F.: C30H30N6O5
Mol.Wt.: 554.6
Status: Custom Synthesis
