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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 57040 products of "APIs for research and impurities"

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  • Norethindrone Impurity 20 (Norethisterone Enanthate)

    CAS:
    Formula:C27H38O3
    Color and Shape:Off-White Solid
    Molecular weight:410.60

    Ref: 4Z-N-299

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Vortioxetine Impurity 12

    CAS:
    Formula:C18H22N2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:298.45

    Ref: 4Z-V-043013

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Levocarnitine EP Impurity D Bromide (E-isomer)


    Formula:C7H15N2O·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:143.21 79.90

    Ref: 4Z-L-8617

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Olmesartan Impurity 32-d3


    Formula:C6H6D3N3O3
    Molecular weight:174.17

    Ref: 4Z-O-0877

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Atosiban Impurity 2 Trifluoroacetate


    Formula:C45H70N12O13S2·C2HF3O2
    Color and Shape:Off-White Solid
    Molecular weight:1051.26 114.02

    Ref: 4Z-PA-136008

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

    CAS:
    Formula:C34H36F3NO13
    Purity:95.0 - 103.0 % (dried basis)
    Color and Shape:Orange to orange-red crystalline powder
    Molecular weight:723.64

    Ref: 7W-GP7911

    1mg
    68.00€
    5mg
    188.00€
    10mg
    323.00€
    25mg
    645.00€
  • Aprepitant Impurity 12 HCl

    CAS:
    Formula:C20H18F7NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:437.36 36.46

    Ref: 4Z-A-3231

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Deferasirox Impurity 22


    Formula:C21H14ClN3O3
    Color and Shape:Off-White Solid
    Molecular weight:391.81

    Ref: 4Z-D-2533

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bisoprolol Impurity 29

    CAS:
    Formula:C12H18O3
    Color and Shape:Pale Yellow Oil
    Molecular weight:210.27

    Ref: 4Z-B-0922

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Levonorgestrel-d6 (D-(-)-Norgestrel-d6, Etonogestrel EP Impurity G-d6)

    CAS:
    Formula:C21H22D6O2
    Color and Shape:Off-White Solid
    Molecular weight:318.49

    Ref: 4Z-L-222

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Policresulen Impurity 7

    CAS:
    Formula:C10H14O2
    Molecular weight:166.22

    Ref: 4Z-P-5610

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

    CAS:
    Formula:C12H18O
    Color and Shape:Colorless Clear Liquid
    Molecular weight:178.28

    Ref: 4Z-I-0420

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

    CAS:
    Formula:C27H45ClN2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:481.12

    Ref: 4Z-P-6624

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

    CAS:
    Formula:C21H31N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:405.50

    Ref: 4Z-L-086

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

    CAS:
    Formula:C22H27FO4
    Color and Shape:White To Off-White Solid
    Molecular weight:374.45

    Ref: 4Z-D-3616

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Efinaconazole Impurity 35 Mesylate

    CAS:
    Formula:C12H13F2N3O2·CH4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:269.25 96.10

    Ref: 4Z-E-097008

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

    CAS:
    Formula:C14H10BrClN2O2
    Color and Shape:Yellow To Green Solid
    Molecular weight:353.60

    Ref: 4Z-B-604

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ref: 4Z-T-8829

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 94

    CAS:
    Formula:C8H4ClF3O2
    Molecular weight:224.56

    Ref: 4Z-M-27133

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Empagliflozin Impurity 124

    CAS:
    Formula:C23H29ClO8
    Color and Shape:White To Off-White Solid
    Molecular weight:468.93

    Ref: 4Z-E-633

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Buspirone EP Impurity M

    CAS:
    Formula:C13H20BrNO2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:302.21

    Ref: 4Z-B-0717

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Iohexol EP Impurity H (4,6-diiodo Isomer) (Mixture of Diastereomers)

    CAS:
    Formula:C19H27I2N3O9
    Color and Shape:White To Off-White Solid
    Molecular weight:695.25

    Ref: 4Z-I-375

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

    CAS:
    Formula:C16H12ClN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:297.74

    Ref: 4Z-A-231005

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

    CAS:
    Formula:C54H74N2O12·2I
    Color and Shape:Yellow Solid
    Molecular weight:943.19 2*126.91

    Ref: 4Z-A-7513

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Cefepime EP Impurity E Chloride (Cefepime USP Related Compound E)

    CAS:
    Formula:C13H20N3O3S·Cl
    Molecular weight:298.39 35.45

    Ref: 4Z-C-11124

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

    CAS:
    Formula:C23H27Cl2N3O2
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:448.39

    Ref: 7W-GP6754

    1g
    106.00€
    5g
    261.00€
    250mg
    51.00€
  • Alprazolam Impurity 3

    CAS:
    Formula:C15H10Cl3NO2
    Color and Shape:Pale Yellow Solid
    Molecular weight:342.60

    Ref: 4Z-A-231012

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sofosbuvir Impurity 43 Cyclohexylamine Salt

    CAS:
    Formula:C12H18NO5P·C6H13N
    Color and Shape:White To Off-White Solid
    Molecular weight:287.25 99.18

    Ref: 4Z-S-055049

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Atorvastatin Impurity 39

    CAS:
    Formula:C40H48N2O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:636.83

    Ref: 4Z-A-1273

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

    CAS:
    Formula:C11H11FO2
    Color and Shape:White To Off-White Solid
    Molecular weight:194.21

    Ref: 4Z-N-2036

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Apixaban Impurity 8

    CAS:
    Formula:C24H23N5O4
    Molecular weight:445.48

    Ref: 4Z-A-10216

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


    Formula:C34H43NO4·HCl
    Molecular weight:529.73 36.46

    Ref: 4Z-F-0422

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Tenofovir Impurity 7 HCl

    CAS:
    Formula:C6H13NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:131.18 36.46

    Ref: 4Z-T-0236

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Clethodim Impurity 27 (Mixture of Diastereomers)

    CAS:
    Formula:C14H22O4S
    Molecular weight:286.39

    Ref: 4Z-C-9838

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Latanoprost EP Impurity D (Diphenylphosphine Isopropyl Ester)

    CAS:
    Formula:C20H25O3P
    Color and Shape:White To Off-White Solid
    Molecular weight:344.39

    Ref: 4Z-L-3211

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Protirelin EP Impurity A Trifluoroacetate

    CAS:
    Formula:C16H22N6O4·C2HF3O
    Molecular weight:362.39 114.02

    Ref: 4Z-PP-357002

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Rosuvastatin EP Impurity D (Rosuvastatin Lactone)

    CAS:
    Formula:C22H26FN3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:463.52

    Ref: 4Z-R-091

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Rocuronium Bromide Impurity 55


    Formula:C29H48N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:488.71

    Ref: 4Z-R-3263

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Nebivolol Impurity 1 HCl (RR,SS)


    Formula:C22H25F2NO4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:405.44 36.46

    Ref: 4Z-N-2013

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Erythromycin EP Impurity H (Erythromycin A N-Oxide)

    CAS:
    Formula:C37H67NO14
    Color and Shape:White To Off-White Solid
    Molecular weight:749.94

    Ref: 4Z-E-2024

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

    CAS:
    Formula:C25H39NO5
    Color and Shape:White To Off-White Solid
    Molecular weight:433.59

    Ref: 4Z-F-325

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

    CAS:
    Formula:C25H30N4O9S2
    Purity:96.0 - 102.0 %
    Color and Shape:White or almost white crystalline powder
    Molecular weight:594.66

    Ref: 7W-GP8704

    ne
    To inquire
  • Amlodipine Impurity 69

    CAS:
    Formula:C30H34ClN3O8
    Molecular weight:600.06

    Ref: 4Z-A-08101

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • (4R,7S)-Moxifloxacin Impurity 83 DiHCl

    CAS:
    Formula:C7H14N2·2HCl
    Color and Shape:Yellow Solid
    Molecular weight:126.20 2*36.46

    Ref: 4Z-M-2722

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Nilotinib Impurity 17

    CAS:
    Formula:C17H15N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:305.34

    Ref: 4Z-N-3122

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

    CAS:
    Formula:C13H14N6O6S
    Molecular weight:382.35

    Ref: 4Z-C-9668

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

    CAS:
    Formula:C15H8N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:344.30

    Ref: 4Z-M-162002

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Tedizolid Impurity 9

    CAS:
    Formula:C10H9BrFNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:290.09

    Ref: 4Z-T-163010

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

    CAS:
    Formula:C17H25N3O5S·3H2O
    Purity:≥ 98.0% (anhydrous basis)
    Color and Shape:White, off-white or faint beige crystalline powder
    Molecular weight:437.51

    Ref: 7W-GP7412

    1g
    117.00€
    100mg
    42.00€
    500mg
    81.00€
  • Tirofiban Impurity 20


    Formula:C15H16N2
    Molecular weight:224.31

    Ref: 4Z-T-1431

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