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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 57821 products of "APIs for research and impurities"

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  • Revefenacin Impurity 3

    CAS:
    Formula:C29H33N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:487.60

    Ref: 4Z-R-142005

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

    CAS:
    Formula:C14H15NS
    Color and Shape:Yellow Solid
    Molecular weight:229.34

    Ref: 4Z-V-043036

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Gimeracil Impurity 10

    CAS:
    Formula:C14H14Cl2N2O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:361.18

    Ref: 4Z-G-047012

    5mg
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    100mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Atorvastatin Impurity 84 Sodium Salt


    Formula:C26H29FNO4·Na
    Color and Shape:Pale Green Solid
    Molecular weight:438.52 22.99

    Ref: 4Z-A-12122

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Tofacitinib Impurity 61

    CAS:
    Formula:C16H22N6O2
    Color and Shape:White To Off-White Solid
    Molecular weight:330.39

    Ref: 4Z-T-117025

    5mg
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    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Ramelteon Impurity 28

    CAS:
    Formula:C16H19NO2
    Molecular weight:257.33

    Ref: 4Z-R-1535

    5mg
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    100mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
  • Tolterodine Impurity 5

    CAS:
    Formula:C15H23N
    Color and Shape:Pale Yellow Liquid
    Molecular weight:217.36

    Ref: 4Z-T-1735

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Diltiazem EP Impurity F-d4 HCl (Desacetyl Diltiazem-d4 HCl)

    CAS:
    Formula:C20H20D4N2O3S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:376.51 36.46

    Ref: 4Z-D-077

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Diosmin

    CAS:
    Formula:C28H32O15
    Purity:≥ 90.0% (anhydrous basis)
    Color and Shape:Yellow to green-yellow or yellow-brown powder
    Molecular weight:608.50

    Ref: 7W-GC4611

    5g
    33.00€
    10g
    52.00€
    25g
    98.00€
  • Acotiamide Impurity 13


    Formula:C30H50N6O5S
    Molecular weight:606.83

    Ref: 4Z-A-140029

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

    CAS:
    Formula:C17H13ClN2O2S
    Color and Shape:Yellow Solid
    Molecular weight:344.81

    Ref: 4Z-E-4517

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Lisinopril

    CAS:
    Formula:C21H31O5N3·2H2O
    Purity:(Titration) 98.0 - 102.0 % (anhydrous basis)
    Color and Shape:White to almost white crystalline powder
    Molecular weight:441.52

    Ref: 7W-GP1712

    1g
    78.00€
    5g
    194.00€
  • Glutathione Impurity 1 DiHCl

    CAS:
    Formula:C10H15N3O5S·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:289.31 2*36.46

    Ref: 4Z-PG-2516

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Lincomycin EP Impurity F

    CAS:
    Formula:C9H19NO5S
    Color and Shape:White To Off-White Solid
    Molecular weight:253.31

    Ref: 4Z-L-093010

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Lornoxicam Impurity 10

    CAS:
    Formula:C6H6ClNO4S2
    Color and Shape:Yellow Solid
    Molecular weight:255.69

    Ref: 4Z-L-3511

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Eprosartan Impurity 2

    CAS:
    Formula:C19H20N2O6
    Color and Shape:White To Off-White Solid
    Molecular weight:372.38

    Ref: 4Z-E-1511

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Esomeprazole Impurity 11 (Mixture of Esomeprazole Impurity 3 and Esomeprazole Impurity 12)


    Formula:C26H30N4O4S·C26H30N4O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:494.61 494.61

    Ref: 4Z-O-0261

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Cetirizine EP Impurity F

    CAS:
    Formula:C21H26N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:354.45

    Ref: 4Z-C-2018

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Desogestrel Impurity 1

    CAS:
    Formula:C22H30O
    Color and Shape:White To Off-White Solid
    Molecular weight:310.48

    Ref: 4Z-D-1615

    5mg
    To inquire
    100mg
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    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
  • Cladribine EP Impurity B

    CAS:
    Formula:C11H15N5O4
    Color and Shape:White To Off-White Solid
    Molecular weight:281.27

    Ref: 4Z-C-160005

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Ref: 4Z-V-2622

    5mg
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    100mg
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  • Progesterone Impurity 25 (6-alfa-Hydroxy Progesterone)

    CAS:
    Formula:C21H30O3
    Color and Shape:White To Off-White Solid
    Molecular weight:330.47

    Ref: 4Z-P-3222

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Formoterol Impurity 6

    CAS:
    Formula:C9H11NO3
    Molecular weight:181.19

    Ref: 4Z-F-1133

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

    CAS:
    Formula:C24H28N2O3
    Molecular weight:392.50

    Ref: 4Z-I-056012

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

    CAS:
    Formula:C17H15NO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:313.38

    Ref: 4Z-Z-117

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

    CAS:
    Formula:C20H25ClN2O5
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:408.88

    Ref: 7W-GP9536

    1g
    104.00€
    5g
    357.00€
  • Ketoconazole Impurity 9

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

    Ref: 4Z-K-0128

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Cholic Acid Impurity 12 (7-Ketodeoxy Cholic Acid)

    CAS:
    Formula:C24H38O5
    Molecular weight:406.56

    Ref: 4Z-C-57119

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Lidocaine EP Impurity I HCl

    CAS:
    Formula:C14H22N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:234.34 36.46

    Ref: 4Z-L-0619

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

    CAS:
    Formula:C13H8ClF2NO3
    Color and Shape:Pale Yellow Solid
    Molecular weight:299.66

    Ref: 4Z-B-100007

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

    CAS:
    Formula:C43H74N2O14
    Purity:≤ 2.0%
    Color and Shape:White to pale yellow powder
    Molecular weight:843.05

    Ref: 7W-GA9612

    1g
    83.00€
    5g
    306.00€
  • Hydroxychloroquine Sulfate EP Impurity C DiHCl (Desethyl Hydroxy Chloroquine DiHCl)

    CAS:
    Formula:C16H22ClN3O·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:307.82 2*36.46

    Ref: 4Z-H-063

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

    CAS:
    Formula:C18H21N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:375.44

    Ref: 4Z-R-207

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Apremilast Impurity 2

    CAS:
    Formula:C12H19NO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:273.35

    Ref: 4Z-A-182004

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Acotiamide Impurity 18


    Formula:C12H10N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:310.28

    Ref: 4Z-A-140035

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Ref: 4Z-S-178

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

    CAS:
    Formula:C18H20FN3O4
    Purity:≤ 0.3%
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:361.37

    Ref: 7W-GA7752

    1g
    35.00€
    5g
    78.00€
    10g
    109.00€
    25g
    184.00€
  • Levothyroxine Impurity 44

    CAS:
    Formula:C15H10I4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:777.86

    Ref: 4Z-L-4666

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Isavuconazole Impurity 5 Chloride DiHCl (Mixture of Diastereomers)


    Formula:C35H35F2N8O5S·Cl·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:717.77 35.45 2*36.46

    Ref: 4Z-I-070006

    5mg
    To inquire
    100mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
  • Rivaroxaban EP Impurity B (Rivaroxaban USP Related Compound B)

    CAS:
    Formula:C16H19N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:333.34

    Ref: 4Z-R-2910

    5mg
    To inquire
    100mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Betamethasone Impurity 26

    CAS:
    Formula:C27H36O6
    Molecular weight:456.58

    Ref: 4Z-B-065072

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


    Formula:C21H25NO
    Molecular weight:307.44

    Ref: 4Z-T-5436

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

    CAS:
    Formula:C10H8ClNO4
    Color and Shape:White To Off-White Solid
    Molecular weight:241.63

    Ref: 4Z-A-242002

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Iopromide Impurity 40 (Mixture of Diastereomers)


    Formula:C33H39I6N5O14
    Color and Shape:White To Off-White Solid
    Molecular weight:1491.12

    Ref: 4Z-I-057048

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

    CAS:
    Formula:C38H52N6O7
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White, off-white or beige powder
    Molecular weight:704.86

    Ref: 7W-GP7551

    ne
    To inquire
  • Ibuprofen Impurity 8

    CAS:
    Formula:C13H18O
    Color and Shape:Colorless Oil
    Molecular weight:190.29

    Ref: 4Z-I-0464

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Bosutinib Impurity 40 TriHCl


    Formula:C26H31N5O4·3HCl
    Molecular weight:477.57 3*36.46

    Ref: 4Z-B-6444

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Metamizole Impurity 13

    CAS:
    Formula:C12H15N3O3
    Molecular weight:249.27

    Ref: 4Z-M-5325

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • 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
    83.00€
    25g
    164.00€
  • N-Nitroso Theophylline EP Impurity D


    Formula:C6H9N5O2
    Molecular weight:183.17

    Ref: 4Z-T-6037

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