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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 57147 products of "APIs for research and impurities"

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  • Sulfasalazine EP Impurity E Disodium Salt

    CAS:
    Formula:C29H20N6O7S2·2Na
    Molecular weight:628.65 2*22.99

    Ref: 4Z-S-337

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Revefenacin Impurity 16 Ditrifluoroacetate


    Formula:C22H33N3O4·2C2HF3O2
    Molecular weight:403.53 2*114.02

    Ref: 4Z-R-142018

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

    CAS:
    Formula:C30H36N2O6S4
    Color and Shape:White To Off-White Solid
    Molecular weight:648.87

    Ref: 4Z-Z-099

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

    CAS:
    Formula:C15H28N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:252.40

    Ref: 4Z-G-0620

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

    CAS:
    Formula:C14H14N2O2
    Molecular weight:242.28

    Ref: 4Z-C-5614

    5mg
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  • Fluticasone Propionate EP Impurity E

    CAS:
    Formula:C25H33F3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:502.59

    Ref: 4Z-F-099

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Dronedarone EP Impurity A HCl (N-Desbutyl Dronedarone HCl)

    CAS:
    Formula:C27H36N2O5S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:500.66 36.46

    Ref: 4Z-D-514

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Gefitinib Impurity 51

    CAS:
    Formula:C18H16Cl2FN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:396.24

    Ref: 4Z-G-2373

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lincomycin EP Impurity B (Mixture of Diastereomers)


    Formula:C18H32N2O6S
    Color and Shape:Pale Yellow Solid
    Molecular weight:404.52

    Ref: 4Z-L-093008

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Diclofenac (Aceclofenac EP Impurity A)

    CAS:
    Formula:C14H11Cl2NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:296.15

    Ref: 4Z-D-065

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Epinephrine

    CAS:
    Formula:C9H13NO3
    Purity:98.0 - 102.0 % (dried basis)
    Color and Shape:White or almost white crystalline powder
    Molecular weight:183.20

    Ref: 7W-GP2165

    1g
    45.00€
  • Mosapride Impurity 4

    CAS:
    Formula:C18H18Cl2N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:413.25

    Ref: 4Z-M-549

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Norfloxacin Impurity 17


    Formula:C25H28FN3O5
    Molecular weight:469.51

    Ref: 4Z-N-3235

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • rac-Fluoxetine Impurity 22-d5


    Formula:C18H12D5F3O3
    Molecular weight:343.36

    Ref: 4Z-F-0745

    5mg
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    10mg
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    25mg
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    100mg
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  • Tigecycline Impurity 24

    CAS:
    Formula:C29H39N5O9
    Molecular weight:601.66

    Ref: 4Z-T-109038

    5mg
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    10mg
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    25mg
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    50mg
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  • Ebastine EP Impurity D

    CAS:
    Formula:C19H29NO2
    Molecular weight:303.45

    Ref: 4Z-E-1711

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Topiramate Impurity D

    CAS:
    Formula:C12H20O6
    Color and Shape:White To Off-White Solid
    Molecular weight:260.29

    Ref: 4Z-T-058

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Mesalazine (Mesalamine) EP Impurity D

    CAS:
    Formula:C7H7NO2
    Color and Shape:Off-White Solid
    Molecular weight:137.14

    Ref: 4Z-M-1735

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

    CAS:
    Formula:C25H29N9O7S3
    Color and Shape:Pale Yellow Solid
    Molecular weight:663.76

    Ref: 4Z-C-11108

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

    CAS:
    Formula:C15H20O3
    Purity:≥ 98.0%
    Color and Shape:White, off-white or pale yellow-brown powder
    Molecular weight:248.32

    Ref: 7W-GP2300

    100mg
    95.00€
    250mg
    162.00€
    500mg
    250.00€
  • Pemetrexed Impurity 12

    CAS:
    Formula:C22H25N5O6
    Color and Shape:Off-White Solid
    Molecular weight:455.47

    Ref: 4Z-P-6813

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

    CAS:
    Formula:C20H21ClO4
    Color and Shape:White To Off-White Solid
    Molecular weight:360.83

    Ref: 4Z-F-0213

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

    CAS:
    Formula:C14H13ClNS·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:262.78 79.90

    Ref: 4Z-C-1325

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Sitagliptin Tablets EP Impurity FP-A (Mixture of Diastereomers)

    CAS:
    Formula:C20H19F6N5O5
    Color and Shape:White To Off-White Solid
    Molecular weight:523.39

    Ref: 4Z-S-2047

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Phenylephrine Impurity 51


    Formula:C17H19NO4
    Molecular weight:301.34

    Ref: 4Z-P-2677

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

    CAS:
    Formula:C21H16O8
    Molecular weight:396.35

    Ref: 4Z-E-5919

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Rivaroxaban Impurity 109

    CAS:
    Formula:C13H16N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:264.28

    Ref: 4Z-R-2917

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Norfloxacin Impurity 16 Trifluoroacetate

    CAS:
    Formula:C16H18FN3O3·C2HF3O2
    Molecular weight:319.34 114.02

    Ref: 4Z-N-3234

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

    CAS:
    Formula:C19H22FN3O
    Purity:≥ 98.0%
    Color and Shape:White to light yellow or pale beige powder
    Molecular weight:327.40

    Ref: 7W-GP4602

    ne
    To inquire
  • Bisoprolol Impurity 8

    CAS:
    Formula:C15H22O4
    Color and Shape:Colorless Oil
    Molecular weight:266.34

    Ref: 4Z-B-0932

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Tavaborole Impurity 17


    Formula:C14H12F2O2
    Color and Shape:Off-White Solid
    Molecular weight:250.24

    Ref: 4Z-T-197018

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

    CAS:
    Formula:C4H8O2S
    Color and Shape:Colorless Liquid
    Molecular weight:120.17

    Ref: 4Z-C-1713

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • ZZR Impurity 152


    Formula:C22H31F2N3OS
    Molecular weight:423.57

    Ref: 4Z-Z-039164

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

    CAS:
    Formula:C22H31N3O5
    Molecular weight:417.51

    Ref: 4Z-C-065

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Orlistat Impurity 32

    CAS:
    Formula:C22H42O3
    Molecular weight:354.58

    Ref: 4Z-O-01857

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

    CAS:
    Formula:C15H13FO3
    Color and Shape:White To Off-White Solid
    Molecular weight:260.26

    Ref: 4Z-F-0810

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Sitagliptin Impurity 28

    CAS:
    Formula:C21H23F6N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:507.44

    Ref: 4Z-S-2064

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Nitroso Nadolol EP Impurity E (Mixture of Diastereomers)


    Formula:C17H25IN2O5
    Molecular weight:464.30

    Ref: 4Z-N-2623

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Medetomidine Impurity 34

    CAS:
    Formula:C4H4N2O
    Color and Shape:Pale Yellow Solid
    Molecular weight:96.09

    Ref: 4Z-M-6841

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Betahistine Impurity 6 Chloride DiHCl

    CAS:
    Formula:C15H20N3·Cl·2HCl
    Molecular weight:242.35 35.45 2*36.46

    Ref: 4Z-B-3613

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

    CAS:
    Formula:C18H20FN3O4·HCl
    Purity:≥ 89.0% (C18H20FN3O4, dried basis)
    Color and Shape:Off-white to pale beige or light-yellow powder
    Molecular weight:397.9

    Ref: 7W-GA2496

    1g
    75.00€
  • Bictegravir Impurity 27

    CAS:
    Formula:C12H21NO4
    Molecular weight:243.30

    Ref: 4Z-B-167035

    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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  • Terazosin EP Impurity N

    CAS:
    Formula:C9H16N2O2
    Color and Shape:Yellow Liquid
    Molecular weight:184.24

    Ref: 4Z-T-7514

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tedizolid Impurity 6

    CAS:
    Formula:C17H16FN6O6P
    Color and Shape:Pale Yellow Solid
    Molecular weight:450.32

    Ref: 4Z-T-163007

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

    CAS:
    Formula:C19H21N5O4·HCl
    Purity:≥ 98.0%
    Color and Shape:White to faint yellow powder or crystals
    Molecular weight:419.86

    Ref: 7W-GP4454

    1g
    261.00€
    250mg
    95.00€
  • Rabeprazole EP Impurity I

    CAS:
    Formula:C18H21N3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:391.44

    Ref: 4Z-R-208

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

    CAS:
    Formula:C16H23NO
    Color and Shape:Pale Yellow Liquid
    Molecular weight:245.37

    Ref: 4Z-T-0627

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 37 Ditrifluoroacetate


    Formula:C21H24FN3O5·2C2HF3O2
    Molecular weight:417.44 2*114.02

    Ref: 4Z-M-2758

    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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  • Maraviroc Impurity 17

    CAS:
    Formula:C31H45F2N5O
    Molecular weight:541.73

    Ref: 4Z-M-5821

    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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  • Methotrexate EP Impurity J

    CAS:
    Formula:C22H26N8O5
    Color and Shape:Bright Yellow Solid
    Molecular weight:482.50

    Ref: 4Z-M-7019

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