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API Name : Nitrosamines -API'S

Nitrosamines -API'S

Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Nitrosamines -API'S reference materials. Our portfolio includes both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine derivatives (N-NO products). These reference standards play a crucial role in pharmaceutical R&D, aiding in formulation development, ANDA/DMF submissions, quality control, method validation, stability studies, and impurity profiling—including the identification and assessment of potentially genotoxic impurities.

Each Nitrosamines -API'S-related product is rigorously characterized and delivered with a detailed Certificate of Analysis (COA) and comprehensive analytical data to ensure regulatory compliance. Upon request, we also offer EP/USP traceable standards. To maintain the highest quality standards, all materials are subject to periodic re-testing and continuous quality monitoring.

N-Nitroso-Atenolol

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CAT No: VS-N091004
CAS No: 134720-04-0
Mol.F.: C14H21N3O4
Mol.Wt.: 295.33
Status: Custom Synthesis

N-NITROSO-BISOPROLOL

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CAT No: VS-N091008
CAS No: 2820170-76-9
Mol.F.: C18H30N2O5
Mol.Wt.: 354.4
Status: Custom Synthesis

N-NITROSO-CINACALCET

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CAT No: VS-N091011
CAS No: N/A
Mol.F.: C22H21F3N2O
Mol.Wt.: 386.4
Status: Custom Synthesis

N-Nitroso-Fluoxetine

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CAT No: VS-N091032
CAS No: 150494-06-7
Mol.F.: C17H17F3N2O2
Mol.Wt.: 338.3
Status: Custom Synthesis

N-Nitrosomorpholine

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CAT No: VS-N091046
CAS No: 59-89-2
Mol.F.: C4H8N2O2
Mol.Wt.: 116.12
Status: Custom Synthesis

N-Nitrosometoprolol

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CAT No: VS-N091050
CAS No: 138768-62-4
Mol.F.: C15H24N2O4
Mol.Wt.: 296.4
Status: Custom Synthesis

N-Nitroso-N-Desmethyl Nicardipine

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CAT No: VS-N091058
CAS No: NA
Mol.F.: C25H26N4O7
Mol.Wt.: 494.5
Status: Custom Synthesis

N-Nitroso-Nebivolol

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CAT No: VS-N091060
CAS No: 1391051-68-5
Mol.F.: C22H24F2N2O5
Mol.Wt.: 434.4
Status: Custom Synthesis

Palbociclib Nitroso Impurity 1

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CAT No: VS-N091061
CAS No: NA
Mol.F.: C24H28N8O3
Mol.Wt.: 476.5
Status: Custom Synthesis

n-nitroso pruclopride impurity A

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CAT No: VS-N091062
CAS No: NA
Mol.F.:  C14H17ClN4O3
Mol.Wt.: 324.8
Status: Custom Synthesis

Palbociclib Nitroso Impurity 3

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CAT No: VS-N091063
CAS No: NA
Mol.F.: C24H28N8O3
Mol.Wt.: 476.5
Status: Custom Synthesis

Palbociclib Nitroso Impurity 2

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CAT No: VS-N091064
CAS No: NA
Mol.F.: C24H27N9O4
Mol.Wt.: 505.5
Status: Custom Synthesis

Quetiapine Nitroso EP Impurity B

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CAT No: VS-N091070
CAS No: NA
Mol.F.: C17H16N4OS
Mol.Wt.: 324.4
Status: Custom Synthesis

Ribociclib Nitroso Impurity 1

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CAT No: VS-N091073
CAS No: NA
Mol.F.: C23H29N9O2
Mol.Wt.: 463.5
Status: Custom Synthesis

Ribociclib Nitroso Impurity 3

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CAT No: VS-N091074
CAS No: NA
Mol.F.: C23H29N9O2
Mol.Wt.: 463.5
Status: Custom Synthesis

N-Nitroso-Rasagiline

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CAT No: VS-N091077
CAS No: 2470278-90-9
Mol.F.: C12H12N2O
Mol.Wt.: 200.2
Status: Custom Synthesis

Rivaroxaban N-Nitroso Amide Impurity

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CAT No: VS-N091079
CAS No: NA
Mol.F.: C18H19ClN4O5S
Mol.Wt.: 438.9
Status: Custom Synthesis

Sunitinib Nitroso Impurity 1

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CAT No: VS-N091081
CAS No: NA
Mol.F.: C16H26N4O4
Mol.Wt.: 338.41
Status: Custom Synthesis

Sunitinib Nitroso Impurity 2

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CAT No: VS-N091082
CAS No: NA
Mol.F.: C12H18N4O3
Mol.Wt.: 266.3
Status: Custom Synthesis

Sunitinib Nitroso Impurity 3

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CAT No: VS-N091083
CAS No: NA
Mol.F.: C11H18N4O2
Mol.Wt.: 238.29
Status: Custom Synthesis

Sitagliptin Nitroso Impurity-D4

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CAT No: VS-N091085
CAS No: NA
Mol.F.: C6H2D4F3N5O
Mol.Wt.: 225.17
Status: Custom Synthesis

N-Nitroso-Sertraline

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CAT No: VS-N091086
CAS No: NA
Mol.F.: C17H16Cl2N2O
Mol.Wt.: 335.2
Status: Custom Synthesis

Vonoprazan Nitroso Impurity

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CAT No: VS-N091093
CAS No: 2932441-73-9
Mol.F.: C17H15FN4O3S
Mol.Wt.: 374.4
Status: Custom Synthesis

N-Nitroso-Vildagliptin amide Impurity

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CAT No: VS-N091097
CAS No: N/A
Mol.F.: C17H26N4O4
Mol.Wt.: 350.42
Status: Custom Synthesis

N-Nitroso-desmethyl Escitalopram 

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CAT No: VS-N091100
CAS No: N/A
Mol.F.: C19H18FN3O2
Mol.Wt.: 339.37
Status: Custom Synthesis

Sertraline Nitroso Impurity

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CAT No: VS-N091102
CAS No: 3006789-98-3
Mol.F.: C17H16Cl2N2O
Mol.Wt.: 335.23
Status: Custom Synthesis

Vildagliptin N-Nitroso-L-Prolinaminde

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CAT No: VS-N091112
CAS No: 79108-51-3
Mol.F.: C5H9N3O2
Mol.Wt.: 143.1
Status: Custom Synthesis

N-Nitroso-Desloratadine

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CAT No: VS-N091115
CAS No: 1246819-22-6
Mol.F.: C19H18ClN3O
Mol.Wt.: 339.82
Status: Custom Synthesis

N-Nitroso-Silodosin

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CAT No: VS-N091118
CAS No: N/A
Mol.F.: C25H31F3N4O5
Mol.Wt.: 524.5
Status: Custom Synthesis

N-nitroso-desmethyl-tramadol

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CAT No: VS-N091122
CAS No: N/A
Mol.F.: C15H22N2O3
Mol.Wt.: 278.35
Status: Custom Synthesis

N-NITROSO-TRIENTINE-I

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CAT No: VS-N091125
CAS No: N/A
Mol.F.: C6H17N5O
Mol.Wt.: 175.24
Status: Custom Synthesis

N-Nitroso Famotidine II

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CAT No: VS-N091129
CAS No: N/A
Mol.F.: C8H14N8O3S3
Mol.Wt.: 366.43
Status: Custom Synthesis

N-Nitroso-Sotalol

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CAT No: VS-N091137
CAS No: 134720-07-3
Mol.F.: C12H19N3O4S
Mol.Wt.: 301.4
Status: Custom Synthesis

N-Nitrosoiminodiacetic Acid

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CAT No: VS-N091141
CAS No: 25081-31-6
Mol.F.: C4H6N2O5
Mol.Wt.: 162.1
Status: Custom Synthesis

N-Nitroso-N-Methyl-Taurine

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CAT No: VS-N091143
CAS No: NA
Mol.F.: C3H8N2O4S
Mol.Wt.: 168.17
Status: Custom Synthesis

Praziquantel Nitroso Impurity 1

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CAT No: VS-N091144
CAS No: 115822-46-3
Mol.F.: C12H13N3O2
Mol.Wt.: 231.3
Status: Custom Synthesis

N-Nitroso-Cyanoguanidine

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CAT No: VS-N091148
CAS No: NA
Mol.F.: C2H3N5O
Mol.Wt.: 113.08
Status: Custom Synthesis

N-Nitroso-rivaroxaban amide

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CAT No: VS-N091165
CAS No: NA
Mol.F.: C18H19ClN4O5S
Mol.Wt.: 438.89
Status: Custom Synthesis

Palbociclib Nitroso Impurity 4

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CAT No: VS-N091166
CAS No: NA
Mol.F.: C9H13N5O
Mol.Wt.: 207.2
Status: Custom Synthesis

N-Nitroso Triacetonamine

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CAT No: VS-N091167
CAS No: 640-01-7
Mol.F.: C9H16N2O2
Mol.Wt.: 184.24
Status: Custom Synthesis

N-Nitrosodihydrodibenzazepine

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CAT No: VS-N091170
CAS No: 7458-08-4
Mol.F.: C14H12N2O
Mol.Wt.: 224.3
Status: Custom Synthesis

N-Nitroso-N-Desmethyl Dapoxetine

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CAT No: VS-N091191
CAS No: NA
Mol.F.: C20H20N2O2
Mol.Wt.: 320.4
Status: Custom Synthesis

Tolvaptan Nitroso Impurity 1

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CAT No: VS-N091205
CAS No: NA
Mol.F.: C10H11ClN2O2
Mol.Wt.: 226.7
Status: Custom Synthesis

N-Nitroso-Atomoxetine

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CAT No: VS-N091206
CAS No: NA
Mol.F.: C17H20N2O2
Mol.Wt.: 284.4
Status: Custom Synthesis

Selexipag Nitroso Impurity 1

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CAT No: VS-N091209
CAS No: NA
Mol.F.: C7H16N2O2
Mol.Wt.: 160.2
Status: Custom Synthesis

N-Nitroso-(S)-Citalopram EP Impurity D

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CAT No: VS-N091215
CAS No: NA
Mol.F.: C19H18FN3O2
Mol.Wt.: 339.4
Status: Custom Synthesis
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