Pharmaceutical Impurities Reference Standards (4)

REAGENT

(R)-N-(2-Acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide(LinagliptinImpurity)

98%

CAS:2416949-69-2

Formula:C₂₅H₂₉N₇O₄

MW:491.54 g/mol

฿20,000.00

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REAGENT

(R)-tert-Butyl(1-(1-(2-((2-acetylphenyl)amino)-2-oxoethyl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate(LinagliptinImpurity)

98%

CAS:2279114-27-9

Formula:C₃₀H₃₇N₇O₆

MW:591.66 g/mol

฿12,000.00

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REAGENT

1-((R)-3-(4-((3-((R)-3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl)amino)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one(IbrutinibImpurity)

97%

CAS:2031255-23-7

Formula:C₅₀H₄₈N₁₂O₄

MW:880.99 g/mol

฿16,000.00

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REAGENT

(R)-1-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)ethan-1-one(IbrutinibImpurity)

98%

CAS:1288338-95-3

Formula:C₂₄H₂₄N₆O₂

MW:428.49 g/mol

฿7,680.00

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REAGENT

(R)-8-(1-Acryloylpiperidin-3-yl)-10-(4-phenoxyphenyl)-3,4-dihydropyrazolo[4,3-e]pyrimido[1,2-c]pyrimidin-2(8H)-one(IbrutinibImpurity)

97%

CAS:1917333-91-5

Formula:C₂₈H₂₆N₆O₃

MW:494.54 g/mol

฿15,450.00

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REAGENT

(R)-N-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-2,2,2-trifluoroacetamide(LinagliptinImpurity)

97%

CAS:1673546-62-7

Formula:C₂₇H₂₇F₃N₈O₃

MW:568.55 g/mol

฿10,000.00

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REAGENT

Avibactam Impurity 3(2R,5S)

95%

CAS:1383814-68-3

Formula:C₇H₁₂N₃NaO₆S

MW:289.24 g/mol

฿54,340.00

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REAGENT

Rifapentine N-Oxide

98%

Formula:C₄₇H₆₄N₄O₁₃

MW:893.03 g/mol

฿180,000.00

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REAGENT

2,2'-(Piperazine-1,4-diyl)bis(N-methyl-N-(4-nitrophenyl)acetamide)(NintedanibImpurity)

97%

CAS:2410649-54-4

Formula:C₂₂H₂₆N₆O₆

MW:470.48 g/mol

฿10,000.00

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REAGENT

Pramipexole Impurity 35

98%

CAS:1867177-06-7

฿7,130.00

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