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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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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 ;. 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. 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 |