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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 58741 products of "APIs for research and impurities"

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  • Fluoxetine EP Impurity C HCl (Fluoxetine USP Related Compound A)

    CAS:
    Formula:C17H18F3NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:309.33 36.46

    Ref: 4Z-F-077

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

    CAS:
    Formula:C18H20N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:296.37

    Ref: 4Z-C-792

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

    CAS:
    Formula:C13H10O7
    Purity:≥ 98.0%
    Color and Shape:White to yellow or orange powder
    Molecular weight:278.21

    Ref: 7W-GP4807

    ne
    To inquire
  • Pregabalin Impurity 43

    CAS:
    Formula:C8H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:175.23

    Ref: 4Z-P-2770

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Temozolomide Impurity 11

    CAS:
    Formula:C8H10N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:150.18

    Ref: 4Z-T-3420

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Entecavir Impurity 6 (ent-Entecavir-di-O-benzyl Ether)

    CAS:
    Formula:C26H27N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:457.53

    Ref: 4Z-E-2325

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Avanafil Impurity 37

    CAS:
    Formula:C23H26ClN7O3
    Color and Shape:White To Off-White Solid
    Molecular weight:483.96

    Ref: 4Z-A-2943

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Imidacloprid Impurity 2-d4 HCl

    CAS:
    Formula:C9H7D4ClN4·HCl
    Molecular weight:214.69 36.46

    Ref: 4Z-I-117006

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Dimetindene EP Impurity E HCl

    CAS:
    Formula:C13H17NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:203.29 36.46

    Ref: 4Z-D-096011

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Dacarbazine EP Impurity B HCl (Dacarbazine USP Related Compound A)

    CAS:
    Formula:C4H6N4O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:126.12 36.46

    Ref: 4Z-D-090001

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

    CAS:
    Formula:C11H13F3O3S
    Color and Shape:Colourless Liquid
    Molecular weight:282.28

    Ref: 4Z-C-4014

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

    CAS:
    Formula:C23H29N3O2S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:411.57

    Ref: 4Z-Q-0125

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Fadrozole

    CAS:
    Formula:C14H13N3
    Molecular weight:223.27

    Ref: 7W-GP2690

    ne
    To inquire
  • ZZR Impurity 119


    Formula:C19H26ClN3OS
    Color and Shape:White To Off-White Solid
    Molecular weight:379.95

    Ref: 4Z-Z-039131

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Micafungin Impurity 3

    CAS:
    Formula:C21H21NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:351.40

    Ref: 4Z-PM-127009

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

    CAS:
    Formula:C30H34O6
    Color and Shape:Pale Yellow Oil
    Molecular weight:490.60

    Ref: 4Z-T-282003

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Alminoprofen

    CAS:
    Formula:C13H17NO2
    Purity:≥ 97%
    Color and Shape:White to yellow powder or cyrstals
    Molecular weight:219.28

    Ref: 7W-GP7175

    ne
    To inquire
  • Tedizolid Impurity 53

    CAS:
    Formula:C19H20FN6O6P
    Color and Shape:White To Off-White Solid
    Molecular weight:478.38

    Ref: 4Z-T-163058

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lapatinib Impurity 13


    Formula:C29H25ClFN4O4S·Cl
    Color and Shape:Yellow Solid
    Molecular weight:580.06 35.45

    Ref: 4Z-L-2519

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pazopanib Impurity 17

    CAS:
    Formula:C4H2Cl2N2
    Color and Shape:White To Off-White Solid
    Molecular weight:148.97

    Ref: 4Z-P-129026

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

    CAS:
    Formula:C10H19Cl2N3S
    Molecular weight:284.25

    Ref: 7W-GP4420

    ne
    To inquire
  • Hydralazine-d4 HCl (Dihydralazine EP Impurity C-d4 HCl)

    CAS:
    Formula:C8H4D4N4·HCl
    Color and Shape:Off-White Solid
    Molecular weight:164.20 36.46

    Ref: 4Z-H-131

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Metamizole Impurity 13

    CAS:
    Formula:C12H15N3O3
    Molecular weight:249.27

    Ref: 4Z-M-5325

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

    CAS:
    Formula:C18H15Cl2NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:412.22

    Ref: 4Z-A-3810

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Clindamycin Impurity 25 (Sulfone)

    CAS:
    Formula:C18H33ClN2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:456.98

    Ref: 4Z-C-507

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ketoconazole Impurity 41

    CAS:
    Formula:C18H15BrCl2O4
    Molecular weight:446.12

    Ref: 4Z-K-0163

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

    CAS:
    Formula:C12H18O6
    Color and Shape:Colorless Liquid
    Molecular weight:258.27

    Ref: 4Z-C-166011

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Bucillamine

    CAS:
    Formula:C7H13NO3S2
    Purity:≥ 95.0%
    Color and Shape:White to off-white or pale yellow powder
    Molecular weight:223.31

    Ref: 7W-GP6149

    1g
    261.00€
    250mg
    106.00€
  • (S)-Formoterol Impurity 30-d3 HCl

    CAS:
    Formula:C17H18D3NO·HCl
    Molecular weight:258.38 36.46

    Ref: 4Z-F-11109

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Ref: 4Z-C-9815

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

    CAS:
    Formula:C14H10O3
    Purity:(Titration) 96.0 - 103.0 % (dried basis)
    Color and Shape:Yellow to orange-brown crystalline powder
    Molecular weight:226.23

    Ref: 7W-GC2421

    10g
    85.00€
    25g
    167.00€
  • Atazanavir Impurity 15 (Pyridinyl Benzoic Acid)

    CAS:
    Formula:C12H9NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:199.21

    Ref: 4Z-A-778

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


    Formula:C19H12N4O7
    Molecular weight:408.33

    Ref: 4Z-D-274

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


    Formula:C13H18N2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:314.36

    Ref: 4Z-S-052004

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Empagliflozin Impurity 15

    CAS:
    Formula:C29H31ClO11
    Molecular weight:591.01

    Ref: 4Z-E-6329

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Cyantraniliprole Impurity 1


    Formula:C19H13N5O
    Color and Shape:Yellow Solid
    Molecular weight:327.35

    Ref: 4Z-C-344002

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

    CAS:
    Formula:C13H16N4O2
    Molecular weight:260.29

    Ref: 7W-GP4794

    ne
    To inquire
  • Rupatadine Impurity 19

    CAS:
    Formula:C29H30ClN3O2
    Molecular weight:488.03

    Ref: 4Z-R-4233

    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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  • Levetiracetam EP Impurity B

    CAS:
    Formula:C8H12N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:168.20

    Ref: 4Z-L-054

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Tetrabenazine Impurity 39 (2S, 3S, 11bS)

    CAS:
    Formula:C19H29NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:319.45

    Ref: 4Z-T-7815

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ellagic acid, 95%

    CAS:
    Formula:C14H6O8·xH2O
    Purity:≥ 95.0% (anhydrous basis)
    Color and Shape:White to off-white, grey, yellow or brown powder
    Molecular weight:302.20 (anhydrous)

    Ref: 7W-GP5363

    1g
    45.00€
    5g
    87.00€
    25g
    183.00€
  • Sodium Fusidate EP Impurity I

    CAS:
    Formula:C29H46O5
    Color and Shape:White To Off-White Solid
    Molecular weight:474.68

    Ref: 4Z-F-547

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

    CAS:
    Formula:C12H20O4
    Color and Shape:Colorless Liquid
    Molecular weight:228.29

    Ref: 4Z-D-101008

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cannabidiol Impurity 9 (HU-331)

    CAS:
    Formula:C21H28O3
    Molecular weight:328.45

    Ref: 4Z-C-404026

    5mg
    561.00€
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Cefprozil Impurity 1 (Z-Cefprozil)

    CAS:
    Formula:C18H19N3O5S
    Color and Shape:Off-White Solid
    Molecular weight:389.43

    Ref: 4Z-C-127013

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Terazosin Impurity 1 HCl (2-Hydroxy-4-Amino-6,7-Dimethoxy Quinazoline)

    CAS:
    Formula:C10H11N3O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:221.22 36.46

    Ref: 4Z-T-7518

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Sunitinib Impurity 20

    CAS:
    Formula:C8H7FN2O2
    Color and Shape:Off-White Solid
    Molecular weight:182.15

    Ref: 4Z-S-4135

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Idarubicin Impurity 1

    CAS:
    Formula:C20H12O5
    Color and Shape:Red-Brown Solid
    Molecular weight:332.31

    Ref: 4Z-I-055009

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Diltiazem EP Impurity E

    CAS:
    Formula:C16H15NO3S
    Molecular weight:301.36

    Ref: 4Z-D-0713

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

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

    Ref: 4Z-P-305005

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