CymitQuimica logo
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"

Show 21 more subcategories

Found 66870 products of "APIs for research and impurities"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • Levosimendan Impurity 15


    Formula:C14H12N4O3
    Color and Shape:Yellow Solid
    Molecular weight:284.28

    Ref: 4Z-L-4217

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

    CAS:
    Formula:C29H42FN3O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:595.73

    Ref: 4Z-R-0997

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Formoterol Impurity 67 Formate


    Formula:C19H23BrN2O4·CH2O2
    Molecular weight:423.31 46.03

    Ref: 4Z-F-1149

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Apremilast Impurity 28

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

    Ref: 4Z-A-182010

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

    CAS:
    Formula:C21H25ClO6
    Color and Shape:White To Off-White Solid
    Molecular weight:408.88

    Ref: 4Z-D-6212

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Bilastine Impurity 22

    CAS:
    Formula:C28H36N4O
    Molecular weight:444.62

    Ref: 4Z-B-1730

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

    CAS:
    Formula:C14H13NO2
    Color and Shape:Yellow Solid
    Molecular weight:227.26

    Ref: 4Z-K-034

    5mg
    To inquire
    100mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Tirofiban Impurity 22

    CAS:
    Formula:C5H12O3S
    Color and Shape:Colorless Liquid
    Molecular weight:152.21

    Ref: 4Z-T-1433

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

    CAS:
    Formula:C19H22O3
    Color and Shape:White To Off-White Solid
    Molecular weight:298.38

    Ref: 4Z-E-1919

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

    CAS:
    Formula:C8H13N3O4
    Color and Shape:Off-White Solid
    Molecular weight:215.21

    Ref: 4Z-O-256

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Labetalol EP Impurity G HCl (Mixture of Diastereomers)

    CAS:
    Formula:C19H23BrN2O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:407.31 36.46

    Ref: 4Z-L-4812

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

    CAS:
    Formula:C20H24O3
    Color and Shape:White To Off-White Solid
    Molecular weight:312.41

    Ref: 4Z-E-1918

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Lisinopril Impurity 20


    Formula:C30H42N2O6
    Color and Shape:White To Off-White Solid
    Molecular weight:526.67

    Ref: 4Z-L-0832

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Folinic Acid EP Impurity G Disodium Salt (7,8-Dihydrofolic Acid Disodium Salt)

    CAS:
    Formula:C19H19N7O6·2Na
    Color and Shape:Orange-Yellow Solid
    Molecular weight:441.42 2*22.99

    Ref: 4Z-F-068008

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Torasemide (Torsemide) Impurity 4

    CAS:
    Formula:C16H20N4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:348.42

    Ref: 4Z-T-1114

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Azilsartan Impurity 46

    CAS:
    Formula:C22H17N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:387.40

    Ref: 4Z-A-8417

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

    CAS:
    Formula:C7H8N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:184.15

    Ref: 4Z-Z-175

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

    CAS:
    Formula:C47H75NO17·xH2O
    Purity:≥ 4500U/mg (dried basis)
    Color and Shape:Yellow to brown-yellow powder
    Molecular weight:926.09 (anhydrous)

    Ref: 7W-GA3995

    1g
    23.00€
    5g
    44.00€
    10g
    78.00€
  • Ezetimibe Impurity 15


    Formula:C33H30F2N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:572.61

    Ref: 4Z-E-0665

    5mg
    To inquire
    100mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Penicillin G potassium salt

    CAS:
    Formula:C16H17KN2O4S
    Purity:≤ 1.0%
    Color and Shape:White to off-white crystalline powder
    Molecular weight:372.48

    Ref: 7W-GA2106

    5g
    23.00€
    25g
    40.00€
    100g
    78.00€
    250g
    134.00€
  • Ref: 4Z-M-7033

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

    CAS:
    Formula:C16H24O4
    Purity:(HPLC) ≥ 98%
    Color and Shape:White powder
    Molecular weight:280.36

    Ref: 7W-GA2848

    5mg
    108.00€
    10mg
    144.00€
    25mg
    243.00€
    50mg
    459.00€
    100mg
    776.00€
  • Norepinephrine Impurity 35


    Formula:C8H11NO6S
    Molecular weight:249.24

    Ref: 4Z-N-1748

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Diclofenac Impurity 49

    CAS:
    Formula:C14H11Cl2NO
    Molecular weight:280.16

    Ref: 4Z-D-0620

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

    CAS:
    Formula:C31H52N2O3
    Molecular weight:500.77

    Ref: 4Z-V-069010

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

    CAS:
    Formula:C23H26N2O8S
    Color and Shape:Off-White Solid
    Molecular weight:490.53

    Ref: 4Z-A-182002

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Imatinib Impurity 16

    CAS:
    Formula:C16H13N5O2
    Color and Shape:Pale Yellow Solid
    Molecular weight:307.31

    Ref: 4Z-I-0914

    5mg
    To inquire
    100mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
  • Escitalopram oxalate

    CAS:
    Formula:C20H21FN2O·C2H2O4
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:414.43

    Ref: 7W-GP5432

    100mg
    48.00€
    250mg
    78.00€
    500mg
    126.00€
    1g
    223.00€
  • Amprolium

    CAS:
    Formula:C14H19ClN4
    Molecular weight:278.78

    Ref: 7W-GP3064

    ne
    To inquire
  • Nefopam Impurity 6

    CAS:
    Formula:C17H17NO3
    Molecular weight:283.33

    Ref: 4Z-N-3720

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

    CAS:
    Formula:C18H20O2
    Molecular weight:268.35

    Ref: 7W-GP1578

    ne
    To inquire
  • Apixaban Impurity 108

    CAS:
    Formula:C11H13ClN2O3
    Color and Shape:Pale Yellow To Off-White Solid
    Molecular weight:256.69

    Ref: 4Z-A-102119

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Tadalafil Impurity 91

    CAS:
    Formula:C23H21ClN2O5
    Molecular weight:440.88

    Ref: 4Z-T-10138

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Paroxetine Impurity 30

    CAS:
    Formula:C9H10N2O2
    Molecular weight:178.19

    Ref: 4Z-P-0272

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

    CAS:
    Formula:C14H22ClNO
    Color and Shape:Pale Yellow Liquid
    Molecular weight:255.79

    Ref: 4Z-C-742

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Tofacitinib Impurity 41

    CAS:
    Formula:C14H22N2
    Molecular weight:218.34

    Ref: 4Z-T-117115

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Formoterol EP Impurity A (Formoterol USP Related Compound A) (Mixture of Diastereomers)

    CAS:
    Formula:C18H24N2O3
    Color and Shape:Grey Solid
    Molecular weight:316.40

    Ref: 4Z-F-115

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

    CAS:
    Formula:C22H24F3N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:359.44 36.46

    Ref: 4Z-C-4018

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

    CAS:
    Formula:C12H14ClNO2
    Color and Shape:Off-White Solid
    Molecular weight:239.70

    Ref: 4Z-D-3025

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Cilostazol Impurity 4

    CAS:
    Formula:C10H11NO2
    Molecular weight:177.20

    Ref: 4Z-C-0716

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


    Formula:C13H16FN3O6
    Color and Shape:White To Off-White Solid
    Molecular weight:329.28

    Ref: 4Z-C-3532

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • rac-Linezolid Impurity 80

    CAS:
    Formula:C15H22FN3O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:311.36

    Ref: 4Z-L-0723

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


    Formula:C17H21N3O6S
    Molecular weight:395.43

    Ref: 4Z-A-6620

    5mg
    To inquire
    100mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
  • Tenofovir Impurity 29

    CAS:
    Formula:C21H22N5O4P
    Color and Shape:Pale Yellow Solid
    Molecular weight:439.41

    Ref: 4Z-T-0230

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

    CAS:
    Formula:C23H19ClN2
    Color and Shape:White To Off-White Solid
    Molecular weight:358.87

    Ref: 4Z-C-2615

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • N-Acetyl-D-mannosamine

    CAS:
    Formula:C8H15NO6·xH2O
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:221.21 (anhydrous)

    Ref: 7W-GK3319

    1g
    44.00€
    5g
    88.00€
    10g
    155.00€
  • Norepinephrine Impurity 58 Hemioxalate

    CAS:
    Formula:C9H11NO3·5C2H2O4
    Molecular weight:181.19 0.5*90.03

    Ref: 4Z-N-1776

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Edaravone Impurity 9

    CAS:
    Formula:C10H10N2O
    Color and Shape:Pale Yellow Solid
    Molecular weight:174.20

    Ref: 4Z-E-536

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

    CAS:
    Formula:C7H10N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:138.17 36.46

    Ref: 4Z-I-129

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Propofol Impurity 11

    CAS:
    Formula:C13H18O2
    Color and Shape:White To Off-White Solid
    Molecular weight:206.29

    Ref: 4Z-P-2915

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