Pharmaceutical Impurities Reference Standards (12)

REAGENT

Fasudil IMpurity 2

98%

CAS:1352414-81-3

Formula:C₁₁H₁₄N₂O₅S

MW:286.3 g/mol

฿8,550.00

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REAGENT

1-(4-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile (Citalopram Impurity)

≥98%

CAS:62498-67-3

Formula:C₁₉H₁₉FN₂O

MW:310.37 g/mol

฿7,740.00

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REAGENT

Edoxaban impurity 4

≥95%

CAS:480452-36-6

Formula:C₂₁H₃₀ClN₅O₅

MW:467.95 g/mol

฿64,390.00

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REAGENT

Ethyl 3-(1-methyl-2-oxo-N-(pyridin-2-yl)-2,3-dihydro-1H-benzo[d]imidazole-5-carboxamido)propanoate (Dabigatran Impurity)

98%

CAS:1642853-67-5

Formula:C₁₉H₂₀N₄O₄

MW:368.39 g/mol

฿6,650.00

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REAGENT

Ethyl 3-(2-(((4-(N-((hexan-2-yloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate (Dabigatran Impurity)

98%

CAS:2225986-95-6

Formula:C₃₄H₄₁N₇O₅

MW:627.73 g/mol

฿4,520.00

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REAGENT

(E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one(SitagliptinImpurity)

98%

CAS:1803026-58-5

Formula:C₁₆H₁₂F₆N₄O

MW:390.28 g/mol

฿36,000.00

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REAGENT

(E)-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(SitagliptinImpurity)

98%

CAS:1253056-18-6

Formula:C₁₆H₁₂F₆N₄O

MW:390.28 g/mol

฿20,000.00

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REAGENT

Ethyl6-chloro-6-oxohexanoate(ThiocticAcidImpurity)

98%

CAS:1071-71-2

Formula:C₈H₁₃ClO₃

MW:192.64 g/mol

฿63,010.00

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REAGENT

ErlotinibiMpurityB

98%

CAS:183321-83-7

Formula:C₂₁H₂₀ClN₃O₃

MW:397.85 g/mol

฿75,000.00

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REAGENT

ErlotinibimpurityA

98%

CAS:183321-85-9

Formula:C₂₁H₂₀ClN₃O₃

MW:397.85 g/mol

฿75,000.00

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