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Pantoprazole Impurity 1
N-Nitroso Propranolol Impurity 1
Atracurium Impurity 2
Deoxychloro Famciclovir
N-Fumaryl Palbociclib
Stigmastanol
Rosuvastatin 5-Oxo Acid Ethyl Ester
Etoricoxib Impurity 13
Prednisolone 21-Mesylate
Title Pantoprazole Impurity 1 N-Nitroso Propranolol Impurity 1 Atracurium Impurity 2 Deoxychloro Famciclovir N-Fumaryl Palbociclib Stigmastanol Rosuvastatin 5-Oxo Acid Ethyl Ester Etoricoxib Impurity 13 Prednisolone 21-Mesylate
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Description

Pantoprazole Impurity 1 is chemically Sodium 1-(5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)-3-methoxy-4-oxo-1,4-dihydropyridine-2-carboxylate.
Pantoprazole Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Pantoprazole Impurity 1 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.

N-Nitroso Propranolol Impurity 1 is chemically N-(3-((4-Chloronaphthalen-1-yl)oxy)-2-hydroxypropyl)-N-isopropylnitrous amide.
N-Nitroso Propranolol Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Propranolol Impurity 1 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 Propranolol.

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.

Atracurium Impurity 2 is chemically (1S)-1-(3,4-dimethoxybenzyl)-2-(3-(3-((5-((3-((1S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropoxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium.
Atracurium Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Atracurium 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 Atracurium.

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.

Deoxychloro Famciclovir is chemically 4-(2-Amino-9H-purin-9-yl)-2-(chloromethyl)butyl acetate. .
Deoxychloro Famciclovir is supplied with detailed characterization data compliant with regulatory guideline. Deoxychloro Famciclovir 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 Famciclovir.

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-Fumaryl Palbociclib is chemically (E)-4-(4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)-4-oxobut-2-enoic acid.
N-Fumaryl Palbociclib is supplied with detailed characterization data compliant with regulatory guideline. N-Fumaryl Palbociclib 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 Palbociclib.

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.

Stigmastanol is chemically (3S,5S,8R,9S,10S,13R,14S,17R)-17-((2R,5R)-5-ethyl-6-methylheptan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-ol.
Stigmastanol is supplied with detailed characterization data compliant with regulatory guideline. Stigmastanol 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 Stigmastanol.

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.

Rosuvastatin 5-Oxo Acid Ethyl Esteris chemically (3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid ethyl ester. Rosuvastatin 5-Oxo Acid Ethyl Ester is supplied with detailed characterization data compliant with regulatory guideline. Rosuvastatin 5-Oxo Acid Ethyl Ester 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 Rosuvastatin.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.

Etoricoxib Impurity 13 is chemically 2-((4-(5-chloro-6′-methyl-[2,3′-bipyridin]-3-yl)phenyl)sulfonyl)-1-(6-methylpyridin-3-yl)ethan-1-one.
Etoricoxib Impurity 13 is supplied with detailed characterization data compliant with regulatory guideline. Etoricoxib Impurity 13 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 Etoricoxib.

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.

Prednisolone 21-Mesylate is chemically 2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate.
Prednisolone 21-Mesylate is supplied with detailed characterization data compliant with regulatory guideline. Prednisolone 21-Mesylate 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 Prednisolone.

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.

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CAS No           83-45-4 1863898-67-2 1817735-82-2 35410-28-7
Inv. Status Limited Stock Custom Synthesis Custom Synthesis In Stock Custom Synthesis Custom Synthesis Custom Synthesis Custom Synthesis Custom Synthesis
Mol.F. C15H10F2N3O5 : Na C16H19ClN2O3 C56H76N2O14 C12H16ClN5O2 C28H31N7O5 C29H52O C24H30FN3O6OS C25H20ClN3O3S C22H30O7S
ISP CAT No ISP-P009017 ISP-P003031 ISP-A021084 ISP-F033007 ISP-P015047 ISP-S100001 ISP-R020033 ISP-E030018 ISP-P027084
Mol.Wt. 350.3 : 23.0 322.8 1001.2 297.8 545.6 416.7 507.6 478.0 438.5