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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 58583 products of "APIs for research and impurities"

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  • Ref: 4Z-H-103032

    5mg
    278.00€
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Macitentan Impurity 39

    CAS:
    Formula:C19H22N6O4S
    Molecular weight:430.48

    Ref: 4Z-M-128044

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

    CAS:
    Formula:C8H10N2O3
    Color and Shape:Off-White Solid
    Molecular weight:182.18

    Ref: 4Z-N-0510

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Sitagliptin Impurity 107

    CAS:
    Formula:C14H6F6O2
    Molecular weight:320.19

    Ref: 4Z-S-20139

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ozenoxacin Impurity 16

    CAS:
    Formula:C30H29N3O4
    Molecular weight:495.58

    Ref: 4Z-O-061018

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Tofacitinib Impurity 79 DiHCl

    CAS:
    Formula:C13H19N5·2HCl
    Molecular weight:245.33 2*36.46

    Ref: 4Z-T-117177

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Linagliptin Impurity 46


    Formula:C25H28N8O3
    Molecular weight:488.55

    Ref: 4Z-L-4459

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Dapoxetine Impurity 29

    CAS:
    Formula:C19H18O2
    Molecular weight:278.35

    Ref: 4Z-D-2042

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Gefitinib Impurity 61

    CAS:
    Formula:C17H13ClFN3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:361.76

    Ref: 4Z-G-2317

    5mg
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  • Domperidone Impurity 1

    CAS:
    Formula:C10H11ClN2O
    Color and Shape:Off-White Solid
    Molecular weight:210.66

    Ref: 4Z-D-499

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Levofloxacin Impurity 13 HCl

    CAS:
    Formula:C18H21F2N3O4·HCl
    Color and Shape:White To Off-White Solid Solid
    Molecular weight:381.38 36.46

    Ref: 4Z-L-2329

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

    CAS:
    Formula:C11H16N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:208.26

    Ref: 4Z-R-0636

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Ref: 4Z-T-6824

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

    CAS:
    Formula:C12H20N2O8
    Molecular weight:320.30

    Ref: 4Z-F-651

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

    CAS:
    Formula:C72H101N17O26
    Purity:(HPLC) ≥ 92.0%
    Color and Shape:Pale yellow to beige powder
    Molecular weight:1620.7

    Ref: 7W-GA1723

    5mg
    45.00€
    25mg
    90.00€
    100mg
    209.00€
  • Ref: 4Z-L-2852

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

    CAS:
    Formula:C16H25N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:339.45

    Ref: 4Z-G-0616

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Fosinopril EP Impurity A (Fosinopril USP Related Compound A, Fosinoprilat)

    CAS:
    Formula:C23H34NO5P
    Color and Shape:White To Off-White Solid
    Molecular weight:435.50

    Ref: 4Z-F-123

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

    CAS:
    Formula:C14H21N5O3S
    Molecular weight:339.41

    Ref: 4Z-A-300008

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Nicarbazin Impurity 1

    CAS:
    Formula:C13H10N4O5
    Color and Shape:Yellow Solid
    Molecular weight:302.25

    Ref: 4Z-N-068003

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Granisetron EP Impurity F (exo-Granisetron)

    CAS:
    Formula:C18H24N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:312.42

    Ref: 4Z-G-0711

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cefixime Impurity 8

    CAS:
    Formula:C16H15N5O7S2
    Molecular weight:453.44

    Ref: 4Z-C-9123

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

    CAS:
    Formula:C32H27Cl6N5O5
    Color and Shape:White To Off-White Solid
    Molecular weight:774.30

    Ref: 4Z-N-523

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Acetazolamide EP Impurity F

    CAS:
    Formula:C8H9N7O6S4
    Color and Shape:White To Off-White Solid
    Molecular weight:427.44

    Ref: 4Z-A-359

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dolutegravir Impurity 8

    CAS:
    Formula:C20H19F2N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:419.38

    Ref: 4Z-D-093012

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pidotimod Impurity 45

    CAS:
    Formula:C10H10N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:222.20

    Ref: 4Z-P-136002

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

    CAS:
    Formula:C19H26O3
    Color and Shape:Off-White Solid
    Molecular weight:302.42

    Ref: 4Z-D-4221

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Nirmatrelvir Impurity 14 (Mixture of Isomers)

    CAS:
    Formula:C23H34F3N5O5
    Molecular weight:517.55

    Ref: 4Z-N-148016

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

    CAS:
    Formula:C17H23N3O·C4H4O4
    Purity:≥ 98.0%
    Color and Shape:White to off-white crystalline powder
    Molecular weight:401.46

    Ref: 7W-GP6304

    ne
    To inquire
  • Linagliptin Impurity 44

    CAS:
    Formula:C10H9ClN2
    Color and Shape:Pale Yellow Solid
    Molecular weight:192.65

    Ref: 4Z-L-4457

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Picosulfate Impurity 1 Disodium Salt

    CAS:
    Formula:C18H13NO9S2·2Na
    Color and Shape:Pale Yellow Solid
    Molecular weight:451.42 2*22.99

    Ref: 4Z-P-817

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Valganciclovir Impurity 7 (Mixture of Diastereomers)


    Formula:C18H26N6O10
    Color and Shape:White To Off-White Solid
    Molecular weight:486.44

    Ref: 4Z-V-1120

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Tenofovir Impurity 31 (Mixture of Isomers)


    Formula:C16H20N5O4P
    Color and Shape:Colorless Liquid
    Molecular weight:2 377.34

    Ref: 4Z-T-0275

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Proparacaine Impurity 8

    CAS:
    Formula:C6H15NO
    Molecular weight:117.19

    Ref: 4Z-P-305009

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

    CAS:
    Formula:C17H17ClF4N4O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:500.85

    Ref: 4Z-S-198005

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Atropine Impurity 5 Bromide (Mixture of Isomers)

    CAS:
    Formula:C21H32NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:346.49 79.90

    Ref: 4Z-A-151013

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

    CAS:
    Formula:C8H17N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:187.24

    Ref: 4Z-L-0511

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Folic acid, USP grade

    CAS:
    Formula:C19H19N7O6
    Purity:97.0 - 102.0 % (C19H19N7O6, anhydrous basis)
    Color and Shape:Yellow to orange powder
    Molecular weight:441.41

    Ref: 7W-GP0140

    5g
    43.00€
    1kg
    1,291.00€
    25g
    90.00€
    500g
    767.00€
  • Oxaprozin Impurity 2

    CAS:
    Formula:C18H16N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:292.34

    Ref: 4Z-O-044004

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Rocuronium Bromide EP Impurity E Bromide

    CAS:
    Formula:C32H53N2O3·Br
    Color and Shape:Off-White Solid
    Molecular weight:513.79 79.90

    Ref: 4Z-R-325

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Imiquimod Impurity 6

    CAS:
    Formula:C14H15N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:241.29

    Ref: 4Z-I-3413

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Brexpiprazole Impurity 27 Chloride

    CAS:
    Formula:C38H41N4O4S·Cl
    Molecular weight:649.83 35.45

    Ref: 4Z-B-115031

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

    CAS:
    Formula:C10H12Cl2O
    Color and Shape:White To Off-White Solid
    Molecular weight:219.11

    Ref: 4Z-B-582

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Nateglinide EP Impurity G (Nateglinide Ethyl Ester)

    CAS:
    Formula:C21H31NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:345.48

    Ref: 4Z-N-024

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


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

    Ref: 4Z-K-0132

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

    CAS:
    Formula:C27H37Cl2NO5·C20H16O2
    Color and Shape:White To Off-White Solid
    Molecular weight:526.50 288.35

    Ref: 4Z-V-058003

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

    CAS:
    Formula:C14H10O2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:242.29

    Ref: 4Z-K-0610

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

    CAS:
    Formula:C46H64N14O12S2·xC2H4O2·yH2O
    Purity:≥ 98.0% (of peptide)
    Color and Shape:White powder
    Molecular weight:1069.22 (anhydrous, free base)

    Ref: 7W-GP7090

    1mg
    68.00€
    5mg
    137.00€