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Sofosbuvir Impurity 81
Sitagliptin Acetone Enamine
Sofosbuvir Impurity 36
Linagliptin Dimer Impurity 2
Fosaprepitant Impurity 12
N-Nitroso Pantoprazole EP Impurity B
Mebeverine Impurity 2
Mebeverine Impurity 3
Fosaprepitant Impurity 8
Monohydroxy Etravirine
Pomalidomide Impurity 14
Fluticasone USP Related Compound J
Roflumilast Impurity 17
Title Sofosbuvir Impurity 81 Sitagliptin Acetone Enamine Sofosbuvir Impurity 36 Linagliptin Dimer Impurity 2 Fosaprepitant Impurity 12 N-Nitroso Pantoprazole EP Impurity B Mebeverine Impurity 2 Mebeverine Impurity 3 Fosaprepitant Impurity 8 Monohydroxy Etravirine Pomalidomide Impurity 14 Fluticasone USP Related Compound J Roflumilast Impurity 17
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Description

Sofosbuvir Impurity 81 is chemically 1-((2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione.
Sofosbuvir Impurity 81 is supplied with detailed characterization data compliant with regulatory guideline. Sofosbuvir Impurity 81 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Sofosbuvir.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Sitagliptin Acetone Enamine is chemically (E)-3-(Isopropylamino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one.
Sitagliptin Acetone Enamine is supplied with detailed characterization data compliant with regulatory guideline. Sitagliptin Acetone Enamine can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Sitagliptin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Sofosbuvir Impurity 36 is chemically 1-((2S,3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione.
Sofosbuvir Impurity 36 is supplied with detailed characterization data compliant with regulatory guideline. Sofosbuvir Impurity 36 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Sofosbuvir.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Linagliptin Dimer Impurity 2 is chemically 8-((R)-3-aminopiperidin-1-yl)-1-((4-((2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)-4-methyl-1,4-dihydroquinazolin-4-yl)methyl)quinazolin-2-yl)methyl)-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione.
Linagliptin Dimer Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Linagliptin Dimer Impurity 2 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Linagliptin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Fosaprepitant Impurity 12 is chemically (S)-4-Benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one.
Fosaprepitant Impurity 12 is supplied with detailed characterization data compliant with regulatory guideline. Fosaprepitant Impurity 12 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Fosaprepitant.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

N-Nitroso Pantoprazole EP Impurity B is chemically 5-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1-nitroso-1H-benzo[d]imidazole.
It is also known as N-Nitroso Pantoprazole USP Related Compound B ; N-Nitroso Pantoprazole Sulfide.
N-Nitroso Pantoprazole EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Pantoprazole EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Pantoprazole.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Mebeverine Impurity 2 is chemically 4-Bromobutyl 3-hydroxy-4-methoxybenzoate.
Mebeverine Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Mebeverine Impurity 2 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Mebeverine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Mebeverine Impurity 3 is chemically 4-Bromobutyl 4-hydroxy-3-methoxybenzoate.
Mebeverine Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Mebeverine Impurity 3 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Mebeverine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Fosaprepitant Impurity 8 is chemically 5-(((2R,3S)-3-((S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-2-(4-fluorophenyl)morpholino)methyl)-1,2-dihydro-3H-1,2,4-triazol-3-one.
Fosaprepitant Impurity 8 is supplied with detailed characterization data compliant with regulatory guideline. Fosaprepitant Impurity 8 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Fosaprepitant.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Monohydroxy Etravirine is chemically 4-((6-Amino-5-bromo-2-((4-cyanophenyl)amino)pyrimidin-4-yl)oxy)-3-(hydroxymethyl)-5-methylbenzonitrile.
Monohydroxy Etravirine is supplied with detailed characterization data compliant with regulatory guideline. Monohydroxy Etravirine can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Etravirine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Pomalidomide Impurity 14 is chemically 2-(2,6-Dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione.
Pomalidomide Impurity 14 is supplied with detailed characterization data compliant with regulatory guideline. Pomalidomide Impurity 14 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Pomalidomide.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Fluticasone USP Related Compound J is chemically 6α,9-Difluoro-11β,17a-dihydroxy-16α-methyl-3-oxo-androsta-1,4-diene-17β-carboxylic acid ;.
It is also known as Fluticasone Carboxylic Acid ; Fluticasone 17-beta-Carboxylic Acid ; .
Fluticasone USP Related Compound J is supplied with detailed characterization data compliant with regulatory guideline. Fluticasone USP Related Compound J can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Fluticasone.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Roflumilast Impurity 17 is chemically 3-Cyclobutoxy-4-(difluoromethoxy)benzoic acid.
Roflumilast Impurity 17 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 17 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Roflumilast.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use.

Availability In stock In stock In stock In stock In stock In stock In stock In stock In stock In stock In stock In stock In stock
CAS No 31448-54-1     1418133-47-7 327623-36-9     943723-19-1   1246815-68-8 55003-81-1 28416-82-2 2376345-94-5
Inv. Status Out of Stock Custom Synthesis Custom Synthesis In Stock Custom Synthesis Inquire In Stock In Stock Custom Synthesis Custom Synthesis Custom Synthesis In Stock Custom Synthesis
Mol.F. C10H14N2O6 C19H19F6N5O C10H14N2O6 C50H56N16O4 C21H19F6NO3 C16H14F2N4O4S C12H15BrO4 C12H15BrO4 C23H21F7N4O3 C20H15BrN6O2 C13H9N3O6 C21H26F2O5 C12H12F2O4
ISP CAT No ISP-S010104 ISP-S009176 ISP-S010059 ISP-L024014 ISP-F017033 ISP-P009080 ISP-M054017 ISP-M054018 ISP-F017027 ISP-E038009 ISP-P055030 ISP-F016012 ISP-R019028
Mol.Wt. 258.2 447.4 258.2 945.1 447.4 396.4 303.2 303.2 534.4 451.3 303.2 396.4 258.2