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Free Radicals and Oxidant/Reducing Agents

Free Radicals and Oxidant/Reducing Agents

Free radicals are molecules with unpaired electrons that can damage cellular structures, affecting the stability of active pharmaceutical ingredients (APIs). These radicals are important in API formulation, as their presence can influence the stability and efficacy of the drug. Oxidising agents are substances that facilitate the loss of electrons, which can be useful in the production of certain APIs but may also trigger unwanted reactions if not properly controlled. Reducing agents, on the other hand, can stabilise some active compounds by preventing oxidation. The control of free radicals and the management of oxidising and reducing agents are essential in the development of APIs with a prolonged shelf life and efficient therapeutic activity.

Products of "Free Radicals and Oxidant/Reducing Agents"

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products per page.Found 174 products on this category.
  • Edaravone Impurity 20

    CAS:
    Formula:C10H8N2O3
    Molecular weight:204.19

    Ref: 4Z-E-5322

    5mg
    373.00€
    10mg
    542.00€
    25mg
    880.00€
    50mg
    1,230.00€
    100mg
    2,136.00€
  • Visomitin Impurity 1 Bromide

    CAS:
    Formula:C36H44O2P·Br
    Molecular weight:539.72 79.90

    Ref: 4Z-V-060004

    5mg
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  • Edaravone Impurity 25

    CAS:
    Formula:C20H18N4O
    Molecular weight:330.39

    Ref: 4Z-E-5338

    5mg
    1,230.00€
    10mg
    2,072.00€
    25mg
    3,819.00€
    50mg
    6,149.00€
    100mg
    10,356.00€
  • Ascorbic Acid EP Impurity E (Oxalic Acid)

    CAS:
    Formula:C2H2O4
    Molecular weight:90.03

    Ref: 4Z-A-129036

    5mg
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  • L-Ascorbic Acid Monosodium Salt (Vitamin C Monosodium Salt, Sodium Ascorbate)

    CAS:
    Formula:C6H7O6·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:175.12 22.99

    Ref: 4Z-A-129016

    5mg
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  • Ascorbic Acid Impurity 12

    CAS:
    Formula:C6H9ClO5
    Color and Shape:White To Off-White Solid
    Molecular weight:196.58

    Ref: 4Z-A-129027

    5mg
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  • Ebselen

    CAS:
    Ebselen is a selenium compound with anti-inflammatory and antioxidant properties, mimicking glutathione peroxidase to protect against ROS damage.
    Formula:C13H9NOSe
    Purity:98.43% - 99.94%
    Color and Shape:White Solid
    Molecular weight:274.18

    Ref: TM-T0825

    5mg
    49.00€
    10mg
    64.00€
    25mg
    94.00€
    50mg
    113.00€
    100mg
    170.00€
    200mg
    246.00€
    1mL*10mM (DMSO)
    50.00€
  • 3-O-Ethyl-L-Ascorbic Acid

    CAS:
    Formula:C8H12O6
    Molecular weight:204.18

    Ref: 4Z-A-129031

    5mg
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  • Diethylmaleate

    CAS:
    Diethylmaleate (Maleic acid, diethyl ester) is the diethyl ester of maleic acid and a glutathione-depleting compound that inhibits NF-kB.
    Formula:C8H12O4
    Purity:98%
    Color and Shape:Colourless Liquid
    Molecular weight:172.18

    Ref: TM-T21480

    100mg
    48.00€
    200mg
    74.00€
    500mg
    122.00€
    1mL*10mM (DMSO)
    49.00€
  • Edaravone Impurity 10

    CAS:
    Formula:C12H16N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:220.27

    Ref: 4Z-E-5312

    5mg
    440.00€
    10mg
    745.00€
    25mg
    1,230.00€
    50mg
    2,136.00€
    100mg
    3,366.00€
  • ML-210

    CAS:
    ML-210 (CID 49766530) is a glutathione peroxidase 4 (GPX4) inhibitor. ML-210 has antitumor activity and induces ferroptosis. Cost-effective and quality-assured.
    Formula:C22H20Cl2N4O4
    Purity:96.7% - 99.03%
    Color and Shape:Solid
    Molecular weight:475.32

    Ref: TM-T8375

    1mg
    40.00€
    2mg
    52.00€
    5mg
    87.00€
    10mg
    140.00€
    25mg
    246.00€
    50mg
    415.00€
    100mg
    597.00€
    200mg
    847.00€
    500mg
    1,254.00€
    1mL*10mM (DMSO)
    90.00€
  • Ascorbic Acid Impurity 13


    Formula:C6H9ClO5
    Molecular weight:196.58

    Ref: 4Z-A-129028

    5mg
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  • Ascorbyl Tetraisopalmitate

    CAS:
    Formula:C70H128O10
    Color and Shape:Colourless Liquid
    Molecular weight:1129.79

    Ref: 4Z-A-139002

    5mg
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  • Edaravone-d5 Glucuronide Sodium Salt

    CAS:
    Formula:C16H12D5N2O7·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:354.35 22.99

    Ref: 4Z-E-5333

    5mg
    1,392.00€
    10mg
    2,330.00€
    25mg
    4,272.00€
    50mg
    7,120.00€
    100mg
    11,650.00€
  • Edaravone Impurity 11

    CAS:
    Formula:C10H12N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:192.22

    Ref: 4Z-E-5313

    5mg
    440.00€
    10mg
    745.00€
    25mg
    1,230.00€
    50mg
    2,136.00€
    100mg
    3,366.00€
  • Ascorbic Acid Impurity 10


    Formula:C6H7ClO5
    Molecular weight:194.57

    Ref: 4Z-A-129025

    5mg
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  • Magnesium Ascorbyl Phosphate

    CAS:
    Formula:C6H7O9P·Mg
    Color and Shape:Pale Yellow Solid
    Molecular weight:254.09 24.31

    Ref: 4Z-A-129013

    5mg
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  • Glutathione Sodium Salt

    CAS:
    Formula:C10H16N3O6S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:306.31 22.99

    Ref: 4Z-PG-2514

    5mg
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  • L-Cysteine-Glutathione Disulfide

    CAS:
    Formula:C13H22N4O8S2
    Molecular weight:426.46

    Ref: 4Z-PG-2515

    5mg
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  • S-3-(Hexan-1-ol)-glutathione

    CAS:
    Formula:C16H29N3O7S
    Molecular weight:407.48

    Ref: 4Z-PG-2523

    5mg
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  • Ascorbic Acid Impurity 3

    CAS:
    Formula:C6H8O7
    Molecular weight:192.12

    Ref: 4Z-A-129011

    5mg
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  • Ascorbic Acid 3-Sulfate Dipotassium Salt

    CAS:
    Formula:C6H6O9S·2K
    Molecular weight:254.17 2*39.10

    Ref: 4Z-A-129035

    5mg
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  • Edaravone Glucuronide

    CAS:
    Formula:C16H18N2O7
    Color and Shape:Off-White Solid
    Molecular weight:350.33

    Ref: 4Z-E-5330

    5mg
    944.00€
    10mg
    1,563.00€
    25mg
    2,864.00€
    50mg
    4,687.00€
    100mg
    7,746.00€
  • Edaravone Impurity 18


    Formula:C30H28N6O3
    Molecular weight:520.59

    Ref: 4Z-E-5320

    5mg
    1,230.00€
    10mg
    2,072.00€
    25mg
    3,819.00€
    50mg
    6,149.00€
    100mg
    10,356.00€
  • Acifluorfen

    CAS:
    Acifluorfen: PROTOX inhibitor herbicide causing photooxidative damage in plants; may induce liver tumors in rodents.
    Formula:C14H7ClF3NO5
    Purity:99.04%
    Color and Shape:Solid
    Molecular weight:361.66

    Ref: TM-T40588

    50mg
    48.00€
    100mg
    66.00€
    200mg
    87.00€
    1mL*10mM (DMSO)
    52.00€
  • Edaravone

    CAS:
    Formula:C10H10N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:174.20

    Ref: 4Z-E-531

    5mg
    232.00€
    10mg
    390.00€
    25mg
    496.00€
    50mg
    709.00€
    100mg
    1,017.00€
  • S-(4-Hydroxybenzyl)glutathione

    CAS:
    L-γ-Glutamyl-S-[(4-hydroxyphenyl)methyl] from Gastrodia elata inhibits kainic acid binding to brain receptors.
    Formula:C17H23N3O7S
    Purity:99.78%
    Color and Shape:Solid
    Molecular weight:413.45

    Ref: TM-TN7044

    1mg
    70.00€
    5mg
    154.00€
    10mg
    216.00€
    25mg
    369.00€
    1mL*10mM (DMSO)
    170.00€
  • Ascorbic Acid EP Impurity F

    CAS:
    Formula:C6H8O6
    Color and Shape:White To Off-White Solid
    Molecular weight:176.12

    Ref: 4Z-A-129006

    5mg
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  • 3-(Hydroxymethyl)-1-oxy-2,2,5,5-tetramethylpyrrolidine

    CAS:
    Formula:C9H19NO2
    Molecular weight:173.26

    Ref: 4Z-T-152001

    5mg
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  • 3-Hydroxymethylproxyl-d18-15N


    Formula:C9D1815NO2
    Molecular weight:191.35

    Ref: 4Z-P-329004

    5mg
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  • Edaravone Impurity 34 Sodium Salt


    Formula:C10H11N2O4S·Na
    Molecular weight:255.27 22.99

    Ref: 4Z-E-5341

    5mg
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  • Edaravone Impurity 3 Sodium Salt

    CAS:
    Formula:C13H15N2O4S·Na
    Color and Shape:Pale Yellow Solid
    Molecular weight:295.33 22.99

    Ref: 4Z-E-535

    5mg
    613.00€
    10mg
    977.00€
    25mg
    1,758.00€
    50mg
    2,539.00€
    100mg
    4,231.00€
  • L-Ascorbic acid

    CAS:
    L-Ascorbic acid (Vitamin C) is a natural product that is a potent reducing agent and antioxidant.
    Formula:C6H8O6
    Purity:99.85% - 99.89%
    Color and Shape:Crystals (Usually Plates Sometimes Needles Mon°Clinic System) Taste Almost Odorless (Ntp 1992)
    Molecular weight:176.12

    Ref: TM-T0928

    1g
    49.00€
    1mL*10mM (DMSO)
    35.00€
  • Glutathion-Penicillamine Disulfide


    Formula:C15H26N4O8S2
    Molecular weight:454.51

    Ref: 4Z-PG-2519

    5mg
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  • Visomitin-d8

    CAS:
    Formula:C36H34O2PD8·Br
    Molecular weight:545.76 79.90

    Ref: 4Z-V-060002

    5mg
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  • Edaravone Impurity 24


    Formula:C19H18N4O2
    Molecular weight:334.38

    Ref: 4Z-E-5326

    5mg
    1,563.00€
    10mg
    2,604.00€
    25mg
    4,687.00€
    50mg
    7,746.00€
    100mg
    12,758.00€
  • Edaravone Impurity 21


    Formula:C20H18N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:362.39

    Ref: 4Z-E-5323

    5mg
    973.00€
    10mg
    1,627.00€
    25mg
    2,982.00€
    50mg
    4,879.00€
    100mg
    8,064.00€
  • 3-Methoxycarbonyl PROXYL

    CAS:
    Formula:C10H18NO3
    Molecular weight:200.26

    Ref: 4Z-P-329008

    5mg
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  • L-SelenoMethionine

    CAS:
    L-Selenomethionine is a natural amino acid boosting cell growth and antioxidant enzyme levels.
    Formula:C5H11NO2Se
    Purity:98.55% - 99.5%
    Color and Shape:White To Off-Whitepowder
    Molecular weight:196.11

    Ref: TM-T5372

    50mg
    35.00€
    100mg
    49.00€
    500mg
    123.00€
  • L-Ascorbic Acid (Vitamin C)

    CAS:
    Formula:C6H8O6
    Color and Shape:White To Off-White Solid
    Molecular weight:176.12

    Ref: 4Z-A-129015

    5mg
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  • Edaravone Impurity 9

    CAS:
    Formula:C10H10N2O
    Color and Shape:Pale Yellow Solid
    Molecular weight:174.20

    Ref: 4Z-E-536

    5mg
    309.00€
    10mg
    496.00€
    25mg
    709.00€
    50mg
    881.00€
    100mg
    1,288.00€
  • 2-Phospho-L-ascorbic Acid Trisodium Salt

    CAS:
    Formula:C6H6O9P·3Na
    Color and Shape:White To Off-White Solid
    Molecular weight:253.08 3*22.99

    Ref: 4Z-A-129001

    5mg
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  • Edaravone Impurity 27

    CAS:
    Formula:C10H10N2O3
    Color and Shape:Yellow Solid
    Molecular weight:206.20

    Ref: 4Z-E-5332

    5mg
    421.00€
    10mg
    709.00€
    25mg
    1,152.00€
    50mg
    1,898.00€
    100mg
    2,982.00€
  • Glutathione-HNE Conjugate

    CAS:
    Formula:C19H33N3O8S
    Molecular weight:463.55

    Ref: 4Z-PG-2538

    5mg
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  • Glutathione Impurity 4

    CAS:
    Formula:C10H17N3O9S
    Molecular weight:355.32

    Ref: 4Z-PG-2521

    5mg
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  • Irgacure 369

    CAS:
    Formula:C23H30N2O2
    Molecular weight:366.51

    Ref: 4Z-I-115002

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  • Visomitin

    CAS:
    Visomitin (SKQ1) is a mitochondria-targeted antioxidant that decreases transmembrane potential and production of reactive oxygen species (ROS).
    Formula:C36H42BrO2P
    Purity:95.44% - 98%
    Color and Shape:Highly Hydroscopic Solid)
    Molecular weight:617.61

    Ref: TM-T4168

    5mg
    50.00€
    10mg
    74.00€
    25mg
    124.00€
    50mg
    197.00€
    100mg
    346.00€
    1mL*10mM (DMSO)
    65.00€
  • Edaravone Impurity 32

    CAS:
    Formula:C20H18N4O3
    Molecular weight:362.39

    Ref: 4Z-E-5339

    5mg
    1,230.00€
    10mg
    2,072.00€
    25mg
    3,819.00€
    50mg
    6,149.00€
    100mg
    10,356.00€
  • Edaravone Impurity 36


    Formula:C13H16N2O5S
    Molecular weight:312.34

    Ref: 4Z-E-5343

    5mg
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  • Ascorbic Acid 3-Sulfate

    CAS:
    Formula:C6H8O9S
    Color and Shape:Off-White Solid
    Molecular weight:256.18

    Ref: 4Z-A-129010

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