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Impurity

Useful research chemical for a range of applications.
Pregabalin Impurity

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CAT No. CS-P-08593
CAS No. 159029-27-3 (free base)
Molecular Formula C7H20Cl2N2
Molecular Weight 203.15
Impurity

Useful research chemical for a range of applications.
Atorvastatin Impurity

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CAT No. CS-EO-03345
CAS No. 1391194-36-7 (Freebase)
Molecular Formula C33H32FN2O5 : 1/2Ca2+
Molecular Weight 555.6 : 40.1
Impurity

Useful research chemical for a range of applications.
Pramipexole Impurity

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CAT No. CS-P-08661
CAS No. 1286047-33-3 (free base)
Molecular Formula C10H16ClN3OS
Molecular Weight 261.77
Impurity

Useful research chemical for a range of applications.
Palonosetron Impurity

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CAT No. CS-O-47097
CAS No. 177793-82-7 (Freebase)
Molecular Formula C18H28Cl2N2
Molecular Weight 343.33
Impurity

Useful research chemical for a range of applications.
Raloxifene Impurity

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CAT No. CS-EO-03807
CAS No. 1391054-73-1 (Freebase)
Molecular Formula C28H27NO4S : HCl
Molecular Weight 473.6 : 36.5
Impurity

Useful research chemical for a range of applications.
Ranolazine Impurity

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CAT No. CS-O-48046
CAS No. 755711-09-2 (Freebase)
Molecular Formula C23H35Cl2N3O4
Molecular Weight 488.45
Impurity

Useful research chemical for a range of applications.
Regadenoson Impurity

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CAT No. CS-EO-03817
CAS No. 313348-16-2 (Freebase)
Molecular Formula C16H19N7O6 : C2H4O2
Molecular Weight 405.4 : 60.1
Impurity

Useful research chemical for a range of applications.
Relugolix Impurity

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CAT No. CS-P-09194
CAS No. 3046102-25-1 (Freeacid)
Molecular Formula C29H29F2N7NaO6S
Molecular Weight 664.64
Impurity

Useful research chemical for a range of applications.
Remdesivir Impurity

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CAT No. CS-RS-00084
CAS No. NA
Molecular Formula C27H35N6O8P
Molecular Weight 602.58
Impurity

Useful research chemical for a range of applications.
Remdesivir Impurity

Stock status In Stock
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CAT No. CS-RS-00110
CAS No. 1191237-69-0
Molecular Formula C₁₂H₁₃N₅O₄
Molecular Weight 291.26
Impurity

Useful research chemical for a range of applications.
Ribociclib Impurity

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CAT No. CS-EO-03819
CAS No. 2069953-39-3 (Freebase)
Molecular Formula C23H30N8O2 : HCl
Molecular Weight 450.5 : 36.5
Impurity

Useful research chemical for a range of applications.
Rifapentine Impurity

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CAT No. CS-EO-03822
CAS No. 61379-64-4 (Freebase)
Molecular Formula C9H19N3 : HCl
Molecular Weight 169.3 : 36.5
Impurity

Useful research chemical for a range of applications.
Ritlecitinib Impurity

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CAT No. CS-O-56886
CAS No. 2374827-88-8 (Rel)
Molecular Formula C30H38N10O2
Molecular Weight 570.69
Impurity

Useful research chemical for a range of applications.
Ritonavir Impurity

Stock status In Stock
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CAT No. CS-O-44263
CAS No. 959315-21-0 (Freebase)
Molecular Formula C37H49ClN6O5S2
Molecular Weight 757.41
Impurity

Useful research chemical for a range of applications.
Rivaroxaban Impurity

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CAT No. CS-O-33054
CAS No. 2807707-89-5 (Freebase)
Molecular Formula C18H23Cl2N3O5S
Molecular Weight 464.36
Impurity

Useful research chemical for a range of applications.
Rizatriptan Impurity

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CAT No. CS-EO-03827
CAS No. 144034-84-4 (Freebase)
Molecular Formula C14H17N5 : 2HCl
Molecular Weight 255.3 : 2(36.5)
Impurity

Useful research chemical for a range of applications.
Rocuronium Impurity

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CAT No. CS-EO-03828
CAS No. 119302-20-4 (Freebase)
Molecular Formula C27H46N2O3 : Br
Molecular Weight 446.7 : 79.9
Impurity

Useful research chemical for a range of applications.
Ropivacaine Impurity

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CAT No. CS-EO-03829
CAS No. 265120-58-9 (Freebase)
Molecular Formula C17H26N2O : HCl
Molecular Weight 274.4 : 36.5
Impurity

Useful research chemical for a range of applications.
Rosuvastatin Impurity

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CAT No. CS-EO-03837
CAS No. 1094100-06-7 (Freebase)
Molecular Formula C22H27FN3O6S : Na
Molecular Weight 480.5 : 23.0
Impurity

Useful research chemical for a range of applications.
Rosuvastatin Impurity

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CAT No. CS-EO-03830
CAS No. 1803023-43-9 (Freebase)
Molecular Formula C22H25FN3NaO6S
Molecular Weight 501.5
Secondary Standards

Useful research chemical for a range of applications.
Rosuvastatin Secondary Standards

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CAT No. CS-ER-03033
CAS No. 147098-20-2
Molecular Formula C44H54CaF2N6O12S2
Molecular Weight 1001.14
Therapeutic

Useful research chemical for a range of applications.
Rosuvastatin Therapeutic

Stock status In Stock
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CAT No. CS-O-31237
CAS No. 854898-53-6 (free acid)
Molecular Formula C₄₄H₅₄CaF₂N₆O₁₂S₂
Molecular Weight 1001.14
Impurity

Useful research chemical for a range of applications.
Rosuvastatin Impurity

Stock status In Stock
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CAT No. CS-O-53448
CAS No. 1335110-44-5 (Freebase)
Molecular Formula C₂₂H₂₇CaFN₃O₆S
Molecular Weight 520.61
Impurity

Useful research chemical for a range of applications.
Rosuvastatin Impurity

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CAT No. CS-EO-03839
CAS No. 2290571-51-4 (Freebase)
Molecular Formula C22H25FN3NaO5S
Molecular Weight 485.50
Impurity

Useful research chemical for a range of applications.
Rotigotine Impurity

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CAT No. CS-O-56807
CAS No. 3049405-41-3 (free base)
Molecular Formula C25H32ClNOS2
Molecular Weight 462.11
Impurity

Useful research chemical for a range of applications.
Rotigotine Impurity

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CAT No. CS-O-44901
CAS No. 153409-14-4 (Freebase)
Molecular Formula C16H20ClNOS
Molecular Weight 309.85
Impurity

Useful research chemical for a range of applications.
RUXOLITINIB PHOSPHATE Impurity

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CAT No. CS-O-45234
CAS No. 2102675-40-9(Freebase )
Molecular Formula C17H19N5O6P3-
Molecular Weight 420.34
Impurity

Useful research chemical for a range of applications.
Sacubitril Impurity

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CAT No. CS-O-50029
CAS No. 149709-61-5(Freebase)
Molecular Formula C25H34ClNO4
Molecular Weight 447.99
Impurity

Useful research chemical for a range of applications.
Sapropterin Impurity

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CAT No. CS-O-47175
CAS No. 162060-03-9 (free base)
Molecular Formula C9H17Cl2N5O3
Molecular Weight 314.17
Impurity

Useful research chemical for a range of applications.
Cromoglicate Impurity

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CAT No. CS-O-59911
CAS No. 55392-81-9 (free base)
Molecular Formula C23H20Na2O13
Molecular Weight 550.38
Impurity

Useful research chemical for a range of applications.
Sofosbuvir Impurity

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CAT No. CS-DG-00020
CAS No. 1520010-86-9(Freeacid)
Molecular Formula C24H22FN3O6
Molecular Weight 467.5
Glucuronide

Useful research chemical for a range of applications.
Steviol Acyl Glucuronide Glucuronide

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CAT No. CS-T-93493
CAS No. 885044-59-7 (free base)
Molecular Formula C26H37KO9
Molecular Weight 532.66
Impurity

Useful research chemical for a range of applications.
Sumatriptan Impurity

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CAT No. CS-EO-03868
CAS No. 88919-51-1 (Freebase)
Molecular Formula C13H19N3O2S : HCl
Molecular Weight 281.4 : 36.5
Impurity

Useful research chemical for a range of applications.
Tandospirone Impurity

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CAT No. CS-EO-03878
CAS No. 87721-89-9 (Freebase)
Molecular Formula C21H29N5O2 : C6H8O7
Molecular Weight 383.5 : 192.1
Impurity

Useful research chemical for a range of applications.
Tenofovir Impurity

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CAT No. CS-EO-03890
CAS No. 1607007-18-0 (Freebase)
Molecular Formula C18H24N10O7P2 : 2(Na)
Molecular Weight 554.4 : 2(23.0)
Impurity

Useful research chemical for a range of applications.
Tenofovir Impurity

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CAT No. CS-EO-03889
CAS No. 383365-04-6 (Freebase)
Molecular Formula C21H29N6O5P : C4H6O6
Molecular Weight 476.5 : 150.1
Impurity

Useful research chemical for a range of applications.
Ticagrelor Impurity

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CAT No. CS-EO-00893
CAS No. 2476859-55-7 (Freebase)
Molecular Formula C23H28ClF2N7O5S
Molecular Weight 588.03
Impurity

Useful research chemical for a range of applications.
Ticagrelor Impurity

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CAT No. CS-EO-03910
CAS No. 2476859-56-8 (Freebase)
Molecular Formula C26H31F2N7O5S : HCl
Molecular Weight 591.6 : 36.5
Impurity

Useful research chemical for a range of applications.
Ticagrelor Impurity

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CAT No. CS-EO-03909
CAS No. 1345413-20-8 (Freebase)
Molecular Formula C9H10ClF2N
Molecular Weight 205.63
Impurity

Useful research chemical for a range of applications.
Ticagrelor Impurity

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CAT No. CS-P-02463
CAS No. 1207276-00-3 (free base)
Molecular Formula C9H10FN : HCl
Molecular Weight 151.2 : 36.5
Impurity

Useful research chemical for a range of applications.
Tolterodine Impurity

Stock status In Stock
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CAT No. CS-O-13573
CAS No. 194482-41-2 (Free Base Cas)
Molecular Formula C₂₃H₃₁NO₇
Molecular Weight 433.49
Impurity

Useful research chemical for a range of applications.
Trazodone Impurity

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CAT No. CS-O-51128
CAS No. 142944-48-7(Freebase)
Molecular Formula C13H20BrCl3N2
Molecular Weight 390.57
Impurity

Useful research chemical for a range of applications.
Trazodone Impurity

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CAT No. CS-RS-00089
CAS No. 220910-12-3
Molecular Formula C17H20ClN5O
Molecular Weight 345.8
Secondary Standards

Useful research chemical for a range of applications.
Triethylene Glycol Secondary Standards

Stock status In Stock
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CAT No. CS-ER-02143
CAS No. 112-27-6
Molecular Formula C6H14O4
Molecular Weight 150.17
Impurity

Useful research chemical for a range of applications.
Trimetazidine Impurity

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CAT No. CS-EO-03923
CAS No. 53531-01-4 (Freebase)
Molecular Formula C17H26N2O5 : HCl
Molecular Weight 338.4 : 36.5
Impurity

Useful research chemical for a range of applications.
Valganciclovir Impurity

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CAT No. CS-EO-03929
CAS No. 1219792-42-3 (Freebase)
Molecular Formula C14H22N6O5 : C2HF3O2
Molecular Weight 354.4 : 114.0
Impurity

Useful research chemical for a range of applications.
Valganciclovir Impurity

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CAT No. CS-EO-03931
CAS No. 130914-71-5 (Freebase)
Molecular Formula C19H31N7O6 : 2(C2HF3O2)
Molecular Weight 453.5 : 2(114.0)
Impurity

Useful research chemical for a range of applications.
Verapamil Impurity

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CAT No. CS-T-102341
CAS No. 20850-49-1 (Freebase)
Molecular Formula C₁₃H₁₈ClNO₂
Molecular Weight 255.74
Impurity

Useful research chemical for a range of applications.
Vonoprazan Impurity

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CAT No. CS-O-44479
CAS No. 1885094-62-1 (Freebase)
Molecular Formula C₁₈H₁₉ClFN₃O₂S
Molecular Weight 395.88
Impurity

Useful research chemical for a range of applications.
Vortioxetine Impurity

Stock status In Stock
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CAT No. CS-EO-03947
CAS No. 508233-76-9 (Freebase)
Molecular Formula C₁₈H₂₃ClN₂S
Molecular Weight 334.91

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