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Home → Products → Impurities Certified Reference Materials → F
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Impurities Certified Reference Materials

Fexofenadine Related Compound B

  • Catalog number: RSF00872
  • Status: In stock
  • Molecular formula: C32H39NO4.HCl.H2O
  • CAS registry number: 479035-75-1
  • Capacity: 20 mg
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Floxacin Amine

  • Catalog number: RSM01391
  • Status: BackOrdered
  • Molecular formula: C14H13FN2O4
  • CAS registry number: 172426-88-9
  • Capacity: 25 mg
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Formyl Leucine

  • Catalog number: RSL01109
  • Status: BackOrdered
  • Molecular formula: C7H13NO3
  • CAS registry number: 6113-61-7
  • Capacity: 25 mg
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Fluoxetine Related Compound A

  • Catalog number: RSF00904
  • Status: BackOrdered
  • Molecular formula: C17H18F3NO.HCl
  • CAS registry number: 79088-29-2
  • Capacity: 15 mg
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Fluconazole Impurity A

  • Catalog number: RSF00896
  • Status: BackOrdered
  • Molecular formula: C13H12F2N6O
  • CAS registry number: 89429-59-4
  • Capacity: 25 mg
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Fluconazole Related Compound A

  • Catalog number: RSF00897
  • Status: BackOrdered
  • Molecular formula: C15H14FN9O
  • CAS registry number: 871550-15-1
  • Capacity: 10 mg
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Fluconazole Related Compound B

  • Catalog number: RSF00898
  • Status: BackOrdered
  • Molecular formula: C13H13FN6O
  • CAS registry number: 81886-51-3
  • Capacity: 10 mg
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Fluconazole Diol

  • Catalog number: RSF00901
  • Status: BackOrdered
  • Molecular formula: C11H11F2N3O2
  • CAS registry number: 118689-07-9
  • Capacity: 25 mg
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Fluoxetine Hydrochloride Impurity A

  • Catalog number: RSF00903
  • Status: BackOrdered
  • Molecular formula: C10H15NO
  • CAS registry number: 42142-52-9
  • Capacity: 10 mg
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Fluoxetine Related Compound B

  • Catalog number: RSF00905
  • Status: BackOrdered
  • Molecular formula: C10H15N
  • CAS registry number: 23580-89-4
  • Capacity: 15 mg
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Folic Acid Related Compound A

  • Catalog number: RSF00910
  • Status: BackOrdered
  • Molecular formula: C20H21CaN7O7
  • CAS registry number: 1492-18-8
  • Capacity: 500 mg
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Folic Acid Impurity A

  • Catalog number: RSF00911
  • Status: BackOrdered
  • Molecular formula: C12H14N2O5
  • CAS registry number: 4271-30-1
  • Capacity: 50 mg
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Folic Acid Impurity D

  • Catalog number: RSF00912
  • Status: BackOrdered
  • Molecular formula: C12H14N2O5
  • CAS registry number: 119-24-4
  • Capacity: 50 mg
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Furosemide Related Compound A

  • Catalog number: RSF00916
  • Status: BackOrdered
  • Molecular formula: C12H11ClN2O5S
  • CAS registry number: 4818-59-1
  • Capacity: 50 mg
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Furosemide Related Compound B

  • Catalog number: RSF00917
  • Status: BackOrdered
  • Molecular formula: C7H7ClN2O4S
  • CAS registry number: 3086-91-7
  • Capacity: 100 mg
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Fusidic Acid Impurity G

  • Catalog number: RSF00920
  • Status: BackOrdered
  • Molecular formula: C31H46O6
  • CAS registry number: 4680-37-9
  • Capacity: 10 mg
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Fusidic Acid Impurity H

  • Catalog number: RSF00921
  • Status: BackOrdered
  • Molecular formula: C31H46O6
  • CAS registry number: 16711-91-4
  • Capacity: 10 mg
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Fingolimod Nonyl Homolog

  • Catalog number: RSF00883
  • Status: BackOrdered
  • Molecular formula: C20H35NO2
  • CAS registry number: 746594-44-5
  • Capacity: 25 mg
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Flurbiprofen Related Compound A

  • Catalog number: RSF00894
  • Status: BackOrdered
  • Molecular formula: C15H14O2
  • CAS registry number: 6341-72-6
  • Capacity: 100 mg
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Flecainide Acetate Impurity D

  • Catalog number: RSF00891
  • Status: BackOrdered
  • Molecular formula: C11H8F6O4
  • CAS registry number: 35480-52-5
  • Capacity: 25 mg
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Flecainide Acetate Impurity C

  • Catalog number: RSF00890
  • Status: BackOrdered
  • Molecular formula: C17H20F6N2O4
  • CAS registry number: 152171-74-9
  • Capacity: 25 mg
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Flecainide Acetate Impurity B

  • Catalog number: RSF00889
  • Status: BackOrdered
  • Molecular formula: C6H14N2
  • CAS registry number: 22990-77-8
  • Capacity: 100 mg
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Fingolimod Decyl Homolog

  • Catalog number: RSF00886
  • Status: BackOrdered
  • Molecular formula: C21H37NO2
  • CAS registry number: 780729-32-0
  • Capacity: 25 mg
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Fingolimod Heptyl Homolog

  • Catalog number: RSF00885
  • Status: BackOrdered
  • Molecular formula: C18H31NO2
  • CAS registry number: 745767-97-9
  • Capacity: 25 mg
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Fingolimod Hexyl Homolog

  • Catalog number: RSF00884
  • Status: BackOrdered
  • Molecular formula: C17H29NO2
  • CAS registry number: 1201794-93-5
  • Capacity: 25 mg
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Fexofenadine Impurity E

  • Catalog number: RSF00877
  • Status: BackOrdered
  • Molecular formula: C18H21NO
  • CAS registry number: 115-46-8
  • Capacity: 25 mg
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Fexofenadine Chloro Analog

  • Catalog number: RSF00876
  • Status: BackOrdered
  • Molecular formula: C15H19ClO3
  • CAS registry number: 154477-54-0
  • Capacity: 25 mg
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Fexofenadine N-oxide

  • Catalog number: RSF00875
  • Status: BackOrdered
  • Molecular formula: C32H39NO5
  • CAS registry number: 1422515-52-3
  • Capacity: 25 mg
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Fexofenadine Olefin

  • Catalog number: RSF00874
  • Status: BackOrdered
  • Molecular formula: C32H37NO3
  • CAS registry number: 1187954-57-9
  • Capacity: 25 mg
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Fexofenadine Related Compound A

  • Catalog number: RSF00871
  • Status: In stock
  • Molecular formula: C32H37NO4
  • CAS registry number: 76811-98-8
  • Capacity: 25 mg
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Fenofibrate Ether

  • Catalog number: RSF00864
  • Status: BackOrdered
  • Molecular formula: C16H15ClO2
  • CAS registry number: 154356-96-4
  • Capacity: 25 mg
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Fenofibrate Related Compound C

  • Catalog number: RSF00863
  • Status: BackOrdered
  • Molecular formula: C24H27ClO6
  • CAS registry number: 217636-48-1
  • Capacity: 25 mg
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Febuxostat Methyl Ester Impurity

  • Catalog number: RSF00856
  • Status: BackOrdered
  • Molecular formula: C17H18N2O3S
  • CAS registry number: 923942-34-1
  • Capacity: 10 mg
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Favipiravir Acid Impurity

  • Catalog number: RSF00846
  • Status: BackOrdered
  • Molecular formula: C5H3FN2O3
  • CAS registry number: 1079990-21-8
  • Capacity: 25 mg
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Favipiravir Chlorohomolog Impurity

  • Catalog number: RSF00847
  • Status: BackOrdered
  • Molecular formula: C5H4N3O2Cl
  • CAS registry number: 259793-90-3
  • Capacity: 50 mg
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Favipiravir Difluoro Impurity

  • Catalog number: RSF00848
  • Status: BackOrdered
  • Molecular formula: C5HF2N3
  • CAS registry number: 356783-28-3
  • Capacity: 25 mg
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Febuxostat Related Compound C

  • Catalog number: RSF00850
  • Status: BackOrdered
  • Molecular formula: C14H12N2O3S
  • CAS registry number: 161798-02-3
  • Capacity: 25 mg
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Febuxostat Related Compound D

  • Catalog number: RSF00851
  • Status: BackOrdered
  • Molecular formula: C16H16N2O3S
  • CAS registry number: 1335202-59-9
  • Capacity: 25 mg
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Febuxostat Related Compound E

  • Catalog number: RSF00852
  • Status: BackOrdered
  • Molecular formula: C15H14N2O3S
  • CAS registry number: 1530308-87-2
  • Capacity: 25 mg
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Febuxostat Amide Impurity

  • Catalog number: RSF00853
  • Status: BackOrdered
  • Molecular formula: C16H18N2O4S
  • CAS registry number: 1239233-86-3
  • Capacity: 10 mg
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Febuxostat Impurity 2

  • Catalog number: RSF00854
  • Status: BackOrdered
  • Molecular formula: C18H21NO4S
  • CAS registry number: 161798-03-4
  • Capacity: 500 mg
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Febuxostat Ethyl Ester Impurity

  • Catalog number: RSF00855
  • Status: BackOrdered
  • Molecular formula: C15H14N2O3S
  • CAS registry number: 160844-75-7
  • Capacity: 25 mg
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Febuxostat Impurity 114

  • Catalog number: RSF00858
  • Status: BackOrdered
  • Molecular formula: C4H9Br
  • CAS registry number: 78-77-3
  • Capacity: 25 mg
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Febuxostat Impurity 6

  • Catalog number: RSF00859
  • Status: BackOrdered
  • Molecular formula: C18H22N2O4S
  • CAS registry number: 1271738-74-9
  • Capacity: 100 mg
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Fenofibrate Related Compound A

  • Catalog number: RSF00861
  • Status: BackOrdered
  • Molecular formula: C13H9ClO2
  • CAS registry number: 42019-78-3
  • Capacity: 25 mg
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Fenofibrate Related Compound B

  • Catalog number: RSF00862
  • Status: BackOrdered
  • Molecular formula: C17H15ClO4
  • CAS registry number: 42017-89-0
  • Capacity: 25 mg
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Fluoroquinolonic Acid

  • Catalog number: RSC00461
  • Status: BackOrdered
  • Molecular formula: C13H9ClFNO3
  • CAS registry number: 86393-33-1
  • Capacity: 150 mg
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Fenticonazole impurity D

  • Catalog number: RSF02257
  • Status: BackOrdered
  • Molecular formula: C24H21Cl2N2OS.NO3
  • CAS registry number: 1313397-05-5
  • Capacity: 1 mg
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Fenticonazole Impurity E

  • Catalog number: RSF02256
  • Status: BackOrdered
  • Molecular formula: C37H31Cl2N2OS2.NO3
  • CAS registry number: 1313397-06-6
  • Capacity: 25 mg
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Fluconazole Related Compound C

  • Catalog number: RLP-075
  • Status: In stock
  • Molecular formula: C10H8N6
  • CAS registry number: 514222-44-7
  • Capacity: 10 mg
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