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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 56688 products of "APIs for research and impurities"

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  • Tolterodine EP Impurity D HCl

    CAS:
    Formula:C20H27NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:297.44 36.46

    Ref: 4Z-T-1728

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Metoprolol Impurity 2 (Mixture of Z and E Isomers)

    CAS:
    Formula:C15H23NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:265.36

    Ref: 4Z-M-0820

    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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  • Oxacillin EP Impurity G

    CAS:
    Formula:C19H18ClN3O5S
    Molecular weight:435.88

    Ref: 4Z-O-130007

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • TRIS solution, 1M in water, pH 9

    Controlled Product
    CAS:
    Formula:C4H11NO3
    Color and Shape:Clear, colourless liquid
    Molecular weight:121.14

    Ref: 7W-GP6989

    ne
    To inquire
  • Camptothecin Impurity 6

    CAS:
    Formula:C21H18N2O6
    Molecular weight:394.38

    Ref: 4Z-C-7321

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Buspirone EP Impurity H

    CAS:
    Formula:C33H50N8O4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:622.82

    Ref: 4Z-B-0715

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Hydrocortisone EP Impurity H (7-α-Hydroxy Hydrocortisone)


    Formula:C21H30O6
    Molecular weight:378.47

    Ref: 4Z-H-103011

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Methotrexate Impurity 3

    CAS:
    Formula:C20H22N8O5
    Color and Shape:Yellow Solid
    Molecular weight:454.45

    Ref: 4Z-M-7030

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Timolol Impurity 6


    Formula:C13H24N4O2S2
    Molecular weight:332.48

    Ref: 4Z-T-6822

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Posaconazole Impurity 65

    CAS:
    Formula:C19H19F2IO2
    Color and Shape:Colorless Liquid
    Molecular weight:444.26

    Ref: 4Z-P-3898

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Cholic Acid Impurity 9

    CAS:
    Formula:C24H38O4
    Color and Shape:White To Off-White Solid
    Molecular weight:390.56

    Ref: 4Z-C-5714

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Bosutinib Impurity 32

    CAS:
    Formula:C26H29Cl2N5O3
    Color and Shape:Yellow Solid
    Molecular weight:530.45

    Ref: 4Z-B-6436

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Linagliptin Impurity 88


    Formula:C27H32N8O2
    Color and Shape:White To Off-White Solid
    Molecular weight:500.61

    Ref: 4Z-L-44100

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ibuprofen Impurity 47


    Formula:C38H58O9
    Molecular weight:658.87

    Ref: 4Z-I-0498

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Mequindox Impurity 7

    CAS:
    Formula:C11H12N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:204.23

    Ref: 4Z-M-211008

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Dexrazoxane Impurity 33


    Formula:C25H30N4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:466.54

    Ref: 4Z-R-088035

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Ref: 4Z-P-399

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Irbesartan Impurity 28

    CAS:
    Formula:C19H15N3
    Color and Shape:White To Off-White Solid
    Molecular weight:285.35

    Ref: 4Z-I-0239

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Piperacillin Impurity 35


    Formula:C7H15NO4S
    Molecular weight:209.26

    Ref: 4Z-P-7455

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Fingolimod Impurity 49

    CAS:
    Formula:C9H15NO5
    Molecular weight:217.22

    Ref: 4Z-F-3267

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Zopiclone Impurity 15

    CAS:
    Formula:C11H22N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:226.32

    Ref: 4Z-Z-0627

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Prednisolone Impurity 26

    CAS:
    Formula:C21H26O4
    Molecular weight:342.44

    Ref: 4Z-P-111162

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Iohexol EP Impurity P


    Formula:C21H28I3N3O10
    Color and Shape:White To Off-White Solid
    Molecular weight:863.18

    Ref: 4Z-I-3713

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Diltiazem Impurity 3 (N-Desmethyl Desacetyl Diltiazem)

    CAS:
    Formula:C19H22N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:358.46

    Ref: 4Z-D-079

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Prochlorperazine Impurity 3 TetraHCl

    CAS:
    Formula:C30H44ClN5O2S·4HCl
    Molecular weight:574.23 4*36.46

    Ref: 4Z-P-1417

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Evocalcet Impurity 20

    CAS:
    Formula:C21H28N2O2
    Molecular weight:340.47

    Ref: 4Z-E-204023

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Imidapril

    CAS:
    Formula:C20H27N3O6
    Molecular weight:405.44

    Ref: 7W-GP9204

    ne
    To inquire
  • Domperidone Impurity 18

    CAS:
    Formula:C10H10N2O
    Molecular weight:174.20

    Ref: 4Z-D-4926

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dapagliflozin Impurity 11


    Formula:C42H48Cl2O12
    Color and Shape:White To Off-White Solid
    Molecular weight:815.73

    Ref: 4Z-D-6215

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Metaraminol Impurity 21

    CAS:
    Formula:C24H23NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:389.45

    Ref: 4Z-M-216024

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sacubitril Impurity 41

    CAS:
    Formula:C22H27NO3
    Molecular weight:353.46

    Ref: 4Z-S-072052

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Clonidine Impurity 12


    Formula:C10H9Cl2N3O
    Molecular weight:258.10

    Ref: 4Z-C-2523

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Mirtazapine EP Impurity D HCl (Mirtazapine USP Related Compound A HCl, N-Desmethyl Mirtazapine HCl)

    CAS:
    Formula:C16H17N3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:251.33 36.46

    Ref: 4Z-M-102

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ranolazine Impurity 3


    Formula:C34H52N6O5
    Color and Shape:White To Off-White Solid
    Molecular weight:624.83

    Ref: 4Z-R-1712

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Iopromide Impurity 32


    Formula:C14H12ClI3N2O5
    Molecular weight:704.42

    Ref: 4Z-I-057040

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Gabapentin Impurity 6

    CAS:
    Formula:C13H23NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:241.33

    Ref: 4Z-G-1019

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Tamoxifen Impurity 4

    CAS:
    Formula:C15H13ClO2
    Molecular weight:260.72

    Ref: 4Z-T-0134

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ilaprazole Impurity 32 HCl

    CAS:
    Formula:C8H10ClNO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:171.63 36.46

    Ref: 4Z-I-053003

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Fludarabine Phosphate EP Impurity B

    CAS:
    Formula:C5H5N5O
    Color and Shape:Off-White Solid
    Molecular weight:151.13

    Ref: 4Z-F-582

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

    CAS:
    Formula:C4H13NO7P2
    Color and Shape:White To Off-White Solid
    Molecular weight:249.10

    Ref: 4Z-I-108

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Riboflavin EP Impurity B (Lumichrome)

    CAS:
    Formula:C12H10N4O2
    Color and Shape:Yellow Solid
    Molecular weight:242.24

    Ref: 4Z-R-6811

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • γ-Cyclodextrin

    CAS:
    Formula:C48H80O40·xH2O
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White or almost white powder
    Molecular weight:1297.12 (anhydrous)

    Ref: 7W-GC9842

    25g
    63.00€
    100g
    138.00€
  • Allopurinol EP Impurity E

    CAS:
    Formula:C7H9N3O3
    Color and Shape:Off-White Solid
    Molecular weight:183.17

    Ref: 4Z-A-698

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

    CAS:
    Formula:C12H16N2O
    Molecular weight:204.27

    Ref: 7W-GP6741

    ne
    To inquire
  • Tixocortol pivalate

    CAS:
    Formula:C26H38O5S
    Purity:≥ 97%
    Color and Shape:White, off-white or light-yellow powder
    Molecular weight:462.64

    Ref: 7W-GX2940

    ne
    To inquire
  • Rivaroxaban Impurity 42

    CAS:
    Formula:C29H26ClN3O8S
    Color and Shape:White To Off-White Solid
    Molecular weight:612.05

    Ref: 4Z-R-2957

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Pazufloxacin Impurity 16

    CAS:
    Formula:C14H10FNO6
    Color and Shape:Yellow Solid
    Molecular weight:307.23

    Ref: 4Z-P-198020

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Benzbromarone Impurity 6 (Ethyl-2-Benzofuran)

    CAS:
    Formula:C10H10O
    Color and Shape:Colourless Liquid
    Molecular weight:146.19

    Ref: 4Z-B-079009

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

    CAS:
    Formula:C14H17N3O2S·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:291.37 2 36.46

    Ref: 4Z-F-615

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Miriplatin Impurity 13

    CAS:
    Formula:C34H68N2O4Pt
    Molecular weight:764.01

    Ref: 4Z-M-108014

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire