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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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  • Ulipristal Impurity 4

    CAS:
    Formula:C32H45NO6
    Molecular weight:539.71

    Ref: 4Z-U-0814

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

    CAS:
    Formula:C18H34N2O6S·HCl·xH2O
    Purity:96.0 - 102.0 % (Lincomycin hydrochloride + Lincomycin B hydrochloride (anhydrous basis))
    Color and Shape:White or almost white crystalline powder
    Molecular weight:443.00 (anhydrous)

    Ref: 7W-GP0215

    ne
    To inquire
  • Clerosterol Impurity 1

    CAS:
    Formula:C29H48O
    Color and Shape:White To Off-White Solid
    Molecular weight:412.70

    Ref: 4Z-C-112002

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Etomidate Impurity 4

    CAS:
    Formula:C14H16N2O2S
    Color and Shape:Yellow Solid
    Molecular weight:276.35

    Ref: 4Z-E-076007

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

    CAS:
    Formula:C31H48O2S2
    Molecular weight:516.84

    Ref: 7W-GP6160

    ne
    To inquire
  • Amiodarone Impurity 17

    CAS:
    Formula:C13H16O4
    Molecular weight:236.27

    Ref: 4Z-A-0734

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tedizolid Impurity 42

    CAS:
    Formula:C20H18F2N2O6
    Color and Shape:Yellow Solid
    Molecular weight:420.37

    Ref: 4Z-T-163045

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Cytarabine EP Impurity A (Uracil Arabinoside)

    CAS:
    Formula:C9H12N2O6
    Molecular weight:244.20

    Ref: 4Z-C-150004

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

    CAS:
    Formula:C34H45N3O11S
    Color and Shape:White To Off-White Solid
    Molecular weight:703.80

    Ref: 4Z-D-377

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Meclozine EP Impurity C (4-Chlorobenzophenone)

    CAS:
    Formula:C13H9ClO
    Color and Shape:White To Off-White Solid
    Molecular weight:216.66

    Ref: 4Z-M-102005

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Dapoxetine Impurity 4 HCl

    CAS:
    Formula:C21H23NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:305.42 36.46

    Ref: 4Z-D-2012

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Dapoxetine 4-Phenylethylene Impurity


    Formula:C29H29NO
    Color and Shape:Off-White Solid
    Molecular weight:407.56

    Ref: 4Z-D-207

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Arbidol Impurity 18


    Formula:C16H20Br2N2O3
    Color and Shape:Off-White Solid
    Molecular weight:448.16

    Ref: 4Z-A-116013

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Lomerizine dihydrochloride

    CAS:
    Formula:C27H30F2N2O3·2HCl
    Molecular weight:541.46

    Ref: 7W-GP1348

    ne
    To inquire
  • Irbesartan Impurity 11 HCl

    CAS:
    Formula:C11H18N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:194.28 36.46

    Ref: 4Z-I-0218

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Ezetimibe Impurity 83 Sodium Salt


    Formula:C31H28F2NO4·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:516.57 22.99

    Ref: 4Z-E-06125

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ubidecarenone (Coenzyme Q10) EP Impurity F

    CAS:
    Formula:C59H90O4
    Molecular weight:863.37

    Ref: 4Z-C-717

    5mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
    To inquire
  • Ketoconazole Impurity 9

    CAS:
    Formula:C14H14Cl2N2O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:329.18

    Ref: 4Z-K-0128

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Dimetindene EP Impurity C HCl

    CAS:
    Formula:C15H23NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:249.35 36.46

    Ref: 4Z-D-096009

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Vortioxetine Impurity 9 HCl

    CAS:
    Formula:C18H21ClN2S·HCl
    Color and Shape:Off-White Solid
    Molecular weight:332.89 36.46

    Ref: 4Z-V-043010

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bromfenac Impurity 40


    Formula:C15H10BrNO3
    Color and Shape:Pale Orange Solid
    Molecular weight:332.15

    Ref: 4Z-B-4747

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Maropitant Impurity 3

    CAS:
    Formula:C20H24N2
    Molecular weight:292.43

    Ref: 4Z-M-169006

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

    CAS:
    Formula:C32H34N2O·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:462.64 2*36.46

    Ref: 4Z-M-2613

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bromfenac Impurity 72

    CAS:
    Formula:C14H12BrNO2
    Molecular weight:306.16

    Ref: 4Z-B-4778

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

    CAS:
    Formula:C17H9Cl3N4O2
    Purity:≥ 96.0% (dried basis)
    Color and Shape:White or light-yellow powder
    Molecular weight:407.64

    Ref: 7W-GP6995

    25g
    120.00€
  • Etravirine Impurity 7

    CAS:
    Formula:C20H17BrN6O2
    Color and Shape:White To Off-White Solid
    Molecular weight:453.30

    Ref: 4Z-E-2212

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

    CAS:
    Formula:C14H15N3O5S3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:401.48 36.46

    Ref: 4Z-C-313009

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

    CAS:
    Formula:C20H16O8
    Molecular weight:384.34

    Ref: 4Z-P-418002

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Cefalexin (Cephalexin) EP Impurity C

    CAS:
    Formula:C24H24N4O5S
    Color and Shape:Off-White Solid
    Molecular weight:480.54

    Ref: 4Z-C-478

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Entecavir EP Impurity D HCl (4-epi Entecavir HCl)

    CAS:
    Formula:C12H15N5O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:277.29 36.46

    Ref: 4Z-E-2315

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Flurbiprofen EP Impurity D

    CAS:
    Formula:C14H11FO
    Color and Shape:White To Off-White Solid
    Molecular weight:214.24

    Ref: 4Z-F-0811

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bupivacaine EP Impurity A (Mepivacaine EP Impurity C)

    CAS:
    Formula:C14H14N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:226.28

    Ref: 4Z-B-065

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Larotrectinib Impurity 7

    CAS:
    Formula:C21H22F2N6O2
    Molecular weight:428.44

    Ref: 4Z-L-160010

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • N-Nitroso Etomidate Impurity 5

    CAS:
    Formula:C12H16N2O3
    Molecular weight:236.27

    Ref: 4Z-E-076057

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

    CAS:
    Formula:C9H8F2N2O4
    Color and Shape:Yellow Solid
    Molecular weight:246.17

    Ref: 4Z-P-0130

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


    Formula:C29H32Cl2O8
    Molecular weight:579.47

    Ref: 4Z-M-1436

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Esomeprazole Impurity 8

    CAS:
    Formula:C16H17N3O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:315.39

    Ref: 4Z-O-0253

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Sugammadex Impurity 112 (Mixture of Isomers)


    Formula:C72H110O48S8
    Molecular weight:2000.10

    Ref: 4Z-S-082121

    5mg
    To inquire
    10mg
    3,155.00€
    25mg
    5,824.00€
    50mg
    9,646.00€
    100mg
    To inquire
  • Linagliptin Dimer Impurity 6

    CAS:
    Formula:C54H62N16O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:999.20

    Ref: 4Z-L-4455

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Valeric Acid (Valproic Acid EP Impurity A)

    CAS:
    Formula:C5H10O2
    Color and Shape:Colourless Liquid
    Molecular weight:102.13

    Ref: 4Z-V-036006

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Medroxyprogesterone Acetate EP Impurity A

    CAS:
    Formula:C24H34O5
    Color and Shape:White To Off-White Solid
    Molecular weight:402.53

    Ref: 4Z-M-4515

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Ergocalciferol EP Impurity B (Ergosterol)

    CAS:
    Formula:C28H44O
    Molecular weight:396.66

    Ref: 4Z-V-038009

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cetrorelix Impurity 23 Ditrifluoroacetate


    Formula:C76H103ClN20O16·2C2HF3O2
    Color and Shape:Off-White Solid
    Molecular weight:1588.23 2*114.02

    Ref: 4Z-PC-252026

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ref: 4Z-V-037002

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Medetomidine Impurity 33

    CAS:
    Formula:C9H18NO
    Color and Shape:Orange Red Solid
    Molecular weight:156.25

    Ref: 4Z-M-6840

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

    CAS:
    Formula:C6H8ClN3O3
    Color and Shape:Pale Red Solid
    Molecular weight:205.60

    Ref: 4Z-O-1920

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

    CAS:
    Formula:C20H30N8
    Color and Shape:White To Off-White Solid
    Molecular weight:382.52

    Ref: 4Z-B-0711

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lidocaine EP Impurity C

    CAS:
    Formula:C10H13NO
    Color and Shape:White To Off-White Solid
    Molecular weight:163.22

    Ref: 4Z-L-0616

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lansoprazole Impurity 23 HCl

    CAS:
    Formula:C9H9ClF3NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:239.63 36.46

    Ref: 4Z-L-0316

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

    CAS:
    Formula:C10H7N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:185.19

    Ref: 4Z-P-372002

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