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APIs for research and impurities

APIs for research and impurities

Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.

Subcategories of "APIs for research and impurities"

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Found 57909 products of "APIs for research and impurities"

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  • Dexamethasone Sodium Phosphate EP Impurity H

    CAS:
    Formula:C22H32FO8P
    Color and Shape:White To Off-White Solid
    Molecular weight:474.46

    Ref: 4Z-D-3625

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Methylergometrine EP Impurity B

    Controlled Product
    CAS:
    Formula:C16H16N2O2
    Molecular weight:268.32

    Ref: 4Z-M-130007

    5mg
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    100mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
  • Baclofen Impurity 18

    CAS:
    Formula:C10H10ClNO4
    Color and Shape:White To Off-White Solid
    Molecular weight:243.64

    Ref: 4Z-B-4024

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Latanoprost EP Impurity D (Diphenylphosphine Isopropyl Ester)

    CAS:
    Formula:C20H25O3P
    Color and Shape:White To Off-White Solid
    Molecular weight:344.39

    Ref: 4Z-L-3211

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Protirelin EP Impurity A Trifluoroacetate

    CAS:
    Formula:C16H22N6O4·C2HF3O
    Molecular weight:362.39 114.02

    Ref: 4Z-PP-357002

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Azacitidine Impurity 39

    CAS:
    Formula:C29H24N4O8
    Color and Shape:White To Off-White Solid
    Molecular weight:556.53

    Ref: 4Z-A-8147

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Montelukast sodium salt

    CAS:
    Formula:C35H35NO3ClNaS
    Purity:≥ 99.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:608.17057

    Ref: 7W-GX0261

    250mg
    104.00€
    1g
    255.00€
  • Amlodipine EP Impurity C Maleate

    CAS:
    Formula:C22H30ClN3O6·C4H4O4
    Color and Shape:Off-White Solid
    Molecular weight:467.95 116.07

    Ref: 4Z-A-0820

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Ketotifen EP Impurity E

    CAS:
    Formula:C19H19NOS
    Color and Shape:Pale Yellow Solid
    Molecular weight:309.43

    Ref: 4Z-K-066

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Carprofen EP Impurity H

    CAS:
    Formula:C14H12ClN
    Color and Shape:White To Off-White Solid
    Molecular weight:229.71

    Ref: 4Z-C-607

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Dobutamine Impurity 7 HCl

    CAS:
    Formula:C20H27NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:329.44 36.46

    Ref: 4Z-D-6112

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Zolpidem EP Impurity B


    Formula:C19H20BrN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:386.29

    Ref: 4Z-Z-027012

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Floxuridine

    CAS:
    Formula:C9H11FN2O5
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:246.20

    Ref: 7W-GP4098

    100mg
    92.00€
    250mg
    174.00€
    500mg
    324.00€
  • Clotrimazole Impurity 7

    CAS:
    Formula:C13H9Cl3
    Color and Shape:Colorless Liquid
    Molecular weight:271.57

    Ref: 4Z-C-2611

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Prasugrel Impurity 27 (Mixture of Diastereomers)

    CAS:
    Formula:C18H20FNO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:349.42

    Ref: 4Z-P-3966

    5mg
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    100mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Ref: 4Z-M-27110

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  • Proparacaine Impurity 4

    CAS:
    Formula:C15H24N2O3
    Color and Shape:Pale Yellow To Off-White Liquid
    Molecular weight:280.37

    Ref: 4Z-P-305005

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Candesartan Cilexetil Impurity 17

    CAS:
    Formula:C50H44N6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:824.94

    Ref: 4Z-C-0133

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Trazodone Impurity 13

    CAS:
    Formula:C3H6BrCl
    Molecular weight:157.44

    Ref: 4Z-T-3332

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • (+)-Pilocarpine hydrochloride

    CAS:
    Formula:C11H16N2O2HCl
    Purity:(anhydrous basis) EP 99.0 - 101.0 %, USP 98.0 - 102.0 %
    Color and Shape:Colourless, white or almost white crystalline powder or crystals, hygroscopic
    Molecular weight:244.72

    Ref: 7W-GP9995

    ne
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  • Cholic Acid Impurity 5 Lithium Salt

    CAS:
    Formula:C24H39O4·Li
    Color and Shape:White To Off-White Solid
    Molecular weight:391.57 6.94

    Ref: 4Z-C-5744

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Argatroban Impurity 45


    Formula:C23H32N6O6S
    Molecular weight:520.61

    Ref: 4Z-A-5959

    5mg
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    100mg
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  • Sodium Picosulfate EP Impurity C


    Formula:C18H13NO8S2·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:435.42 2*22.99

    Ref: 4Z-P-816

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Bicalutamide EP Impurity H

    CAS:
    Formula:C18H14F4N2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:430.37

    Ref: 4Z-B-0212

    5mg
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    100mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Ceftriaxone Impurity 1

    CAS:
    Formula:C13H10N4O2S3
    Color and Shape:Pale Yellow Solid
    Molecular weight:350.43

    Ref: 4Z-C-938

    5mg
    To inquire
    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Oxybutynin Impurity 2 (Phenylcyclohexylglycolic Acid Ethyl Ester)

    CAS:
    Formula:C16H22O3
    Color and Shape:Colorless Liquid
    Molecular weight:262.35

    Ref: 4Z-O-0721

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • N-Desmethylclozapine

    CAS:
    Formula:C17H17ClN4
    Purity:≥ 97.0%
    Color and Shape:Yellow powder
    Molecular weight:312.80

    Ref: 7W-GP9518

    ne
    To inquire
  • Empagliflozin Impurity 11

    CAS:
    Formula:C17H16BrIO2
    Color and Shape:White To Off-White Solid
    Molecular weight:459.12

    Ref: 4Z-E-6325

    5mg
    To inquire
    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Bumetanide EP Impurity A (Bumetanide USP Related Compound B)

    CAS:
    Formula:C13H10N2O7S
    Color and Shape:Yellow Solid
    Molecular weight:338.29

    Ref: 4Z-B-513

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Nicergoline EP Impurity H DiHCl

    CAS:
    Formula:C23H24BrN3O3·2HCl
    Molecular weight:470.37 2*36.46

    Ref: 4Z-N-070006

    5mg
    To inquire
    100mg
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    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
  • Glufosinate Impurity 1

    CAS:
    Formula:C5H11O4P
    Molecular weight:166.11

    Ref: 4Z-G-162005

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Iopromide Impurity 29

    CAS:
    Formula:C18H26IN3O8
    Molecular weight:539.32

    Ref: 4Z-I-057037

    5mg
    To inquire
    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Roflumilast Impurity 23


    Formula:C27H24Cl2N2O6
    Molecular weight:543.40

    Ref: 4Z-R-3732

    5mg
    To inquire
    100mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
  • Vernakalant Impurity 5 ((3R,1'S,2'S)-Isomer) HCl

    CAS:
    Formula:C20H31NO4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:349.47 36.46

    Ref: 4Z-V-044006

    5mg
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    100mg
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  • Terbinafine EP Impurity E DiHCl

    CAS:
    Formula:C36H40N2·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:500.73 2*36.46

    Ref: 4Z-T-544

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Fluconazole Impurity 16

    CAS:
    Formula:C2H3N3
    Color and Shape:White To Off-White Solid
    Molecular weight:69.07

    Ref: 4Z-F-1436

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Propranolol Impurity 3

    CAS:
    Formula:C18H23NO3
    Color and Shape:Colorless Semi-Solid
    Molecular weight:301.39

    Ref: 4Z-P-1615

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Olmesartan Medoxomil Impurity 2

    CAS:
    Formula:C34H34N6O9
    Color and Shape:White To Off-White Solid
    Molecular weight:670.68

    Ref: 4Z-O-0829

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Gefitinib Impurity 57 HCl


    Formula:C22H24Cl2N4O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:463.36 36.46

    Ref: 4Z-G-239

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Berzosertib

    CAS:
    Formula:C24H25N5O3S
    Molecular weight:463.17

    Ref: 7W-GP9685

    ne
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  • Acotiamide Impurity 3 HCl


    Formula:C17H28N2O4·HCl
    Color and Shape:Pale Pink Solid
    Molecular weight:324.42 36.46

    Ref: 4Z-A-140003

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Bacitracin Impurity 4

    CAS:
    Formula:C14H22N2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:314.40

    Ref: 4Z-PB-073027

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Enzalutamide Impurity 60

    CAS:
    Formula:C13H17FN2O3
    Molecular weight:268.29

    Ref: 4Z-E-068074

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Obeticholic Acid Impurity 4

    CAS:
    Formula:C26H42O4
    Color and Shape:White To Off-White Solid
    Molecular weight:418.62

    Ref: 4Z-O-056005

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Streptozocin

    CAS:
    Formula:C8H15N3O7
    Purity:≥ 98.0%
    Color and Shape:White to light-yellow powder
    Molecular weight:265.22

    Ref: 7W-GA1956

    250mg
    66.00€
    1g
    134.00€
  • Cyclophosphamide EP Impurity C HCl (Cyclophosphamide USP Related Compound A)

    CAS:
    Formula:C4H9Cl2N·HCl
    Color and Shape:Off-White Solid
    Molecular weight:142.02 36.46

    Ref: 4Z-C-10213

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Chloramphenicol

    CAS:
    Formula:C11H12Cl2N2O5
    Purity:98.5 - 101.5 % (dried basis)
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:323.14

    Ref: 7W-GA0258

    5g
    23.00€
    25g
    35.00€
    100g
    82.00€
    250g
    154.00€
    500g
    253.00€
    1kg
    442.00€
  • Carprofen EP Impurity C

    CAS:
    Formula:C14H12ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:245.71

    Ref: 4Z-C-603

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Fluoxetine Impurity 1

    CAS:
    Formula:C19H21NO2
    Molecular weight:295.38

    Ref: 4Z-F-0728

    5mg
    To inquire
    100mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Sitagliptin Impurity 4

    CAS:
    Formula:C15H19F2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:315.32

    Ref: 4Z-S-2017

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€