Pharmaceutical Impurities Reference Standards (15)

REAGENT

Sofosbuvir impurity C

98%

CAS:1496552-28-3

Formula:C₂₂H₂₉FN₃O₉P

MW:529.45 g/mol

฿180,000.00

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REAGENT

Ambroxol Cyclic Impurity-d5 Dihydrochloride

AR

CAS:1794752-24-1

Formula:C₁₄H₁₅D₅Br₂Cl₂N₂O

MW:468.07 g/mol

฿224,000.00

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REAGENT

Benserazide Hydrochloride impurity C

95%

CAS:1353749-74-2

Formula:C₁₀H₁₄ClN₃O₅

MW:291.69 g/mol

฿10,000.00

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REAGENT

Daclatasvir Impurity C

≥98%

CAS:1256385-55-3

Formula:C₂₉H₃₂N₆O₃

MW:512.6 g/mol

฿171,360.00

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REAGENT

Obeticholic Acid Impurity 17

98%

CAS:4185-00-6

Formula:C₂₄H₃₈O₄

MW:390.6 g/mol

฿2,600.00

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REAGENT

Olmesartan EP Impurity C

>97%(HPLC)

CAS:879562-26-2

Formula:C₂₉H₂₈N₆O₅

MW:541 g/mol

฿30,780.00

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REAGENT

4-Hydroxymephenytoin

≥99%

CAS:61837-65-8

Formula:C₁₂H₁₄N₂O₃

MW:234.26 g/mol

฿12,000.00

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REAGENT

Febuxostat impurity 7

≥98%

CAS:1350352-70-3

Formula:C₁₆H₁₈N₂O₄S

MW:334.39 g/mol

฿7,965.00

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REAGENT

Gefitinib impurity 2

≥98%

CAS:246512-44-7

Formula:C₁₅H₂₃N₃O₄

MW:309.36 g/mol

฿22,500.00

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REAGENT

Endoxifen E-isomer

≥97%

CAS:114828-90-9

Formula:C₂₅H₂₇NO₂

MW:373.49 g/mol

฿30,780.00

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