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Atracurium EP Impurity I (2TFA salt) is chemically 2,2′-[(3-Methylpentane-1,5-diyl)bis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] 2,2,2-trifluoroacetate (as per EP).
Atracurium EP Impurity I (2TFA salt) is supplied with detailed characterization data compliant with regulatory guideline. Atracurium EP Impurity I (2TFA salt) 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.

Lenampicillin D5 Hydrochloride is chemically (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl (2S,5R,6R)-6-((R)-2-amino-2-(phenyl-d5)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate hydrochloride.
Lenampicillin D5 Hydrochloride is supplied with detailed characterization data compliant with regulatory guideline. Lenampicillin D5 Hydrochloride 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 Ampicillin.

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.

Ampicillin EP Impurity J is chemically (2S,5R,6R)-6-[(2,2-Dimethylpropanoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (as per EP).
Ampicillin EP Impurity J is supplied with detailed characterization data compliant with regulatory guideline. Ampicillin EP Impurity 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 Ampicillin.

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 A1 (trans-Monoquatenary) is chemically (1R,2S)-1-(3,4-Dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium 2,2,2-trifluoroacetate.
It is also known as N-Desmethyl-transatracurium Besylate.
Atracurium Impurity A1 (trans-Monoquatenary) is supplied with detailed characterization data compliant with regulatory guideline. Atracurium Impurity A1 (trans-Monoquatenary) 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.

Terbutaline Sulfate is chemically 3-(2-(tert-butylamino)-1-hydroxyethyl)-5-hydroxyphenyl hydrogen sulfate. Terbutaline Sulfate is supplied with detailed characterization data compliant with regulatory guideline. Terbutaline Sulfate 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 Terbutaline.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.