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 57049 products of "APIs for research and impurities"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • Glimepiride EP Impurity E


    Formula:C16H21N3O4S
    Color and Shape:Pale Yellow Solid
    Molecular weight:351.42

    Ref: 4Z-G-0612

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Tamsulosin Impurity 7

    CAS:
    Formula:C10H16N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:244.31

    Ref: 4Z-T-1215

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

    CAS:
    Formula:C13H22O2
    Color and Shape:White To Off-White Solid
    Molecular weight:210.32

    Ref: 4Z-D-085003

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

    CAS:
    Formula:C17H13ClN4
    Color and Shape:White To Off-White Solid
    Molecular weight:308.77

    Ref: 4Z-A-231002

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

    CAS:
    Formula:C10H12ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:197.66

    Ref: 4Z-L-0618

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

    CAS:
    Formula:C15H8ClF3N4O3
    Molecular weight:384.70

    Ref: 4Z-M-200006

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

    CAS:
    Formula:C17H20N2
    Color and Shape:White To Off-White Solid
    Molecular weight:252.36

    Ref: 4Z-A-285003

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Pidotimod Impurity 27


    Formula:C13H19N3O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:377.43

    Ref: 4Z-P-136036

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Etilefrine EP Impurity A HCl

    CAS:
    Formula:C10H13NO2·HCl
    Molecular weight:179.22 36.46

    Ref: 4Z-E-103010

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

    CAS:
    Formula:C23H28F2N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:430.50

    Ref: 4Z-R-0627

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Thiamethoxam Impurity 7 Maleate

    CAS:
    Formula:C6H9ClN4S·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:204.68 116.07

    Ref: 4Z-T-129008

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

    CAS:
    Formula:C13H11N3O7S
    Color and Shape:Pale Yellow Solid
    Molecular weight:353.31

    Ref: 4Z-N-0810

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

    CAS:
    Formula:C22H27N3O2
    Molecular weight:365.47

    Ref: 7W-GP2755

    ne
    To inquire
  • Octreotide Impurity 31 Trifluoroacetate


    Formula:C57H80N10O11S2·C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:1145.45 114.02

    Ref: 4Z-PO-036041

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

    CAS:
    Formula:C4H6N2
    Color and Shape:White To Off-White Solid
    Molecular weight:82.11

    Ref: 4Z-O-0313

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

    CAS:
    Formula:C9H16O6
    Molecular weight:220.22

    Ref: 4Z-T-0514

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Betamethasone Impurity 45


    Formula:C25H31FO5
    Color and Shape:White To Off-White Solid
    Molecular weight:430.52

    Ref: 4Z-B-065093

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Aripiprazole Impurity 33 HCl (OPC 14714 HCl)

    CAS:
    Formula:C23H28BrN3O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:458.40 36.46

    Ref: 4Z-A-1411

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Telmisartan Impurity 4

    CAS:
    Formula:C15H13BrO2
    Color and Shape:White To Off-White Solid
    Molecular weight:305.17

    Ref: 4Z-T-1318

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

    CAS:
    Formula:C12H13NO2S
    Molecular weight:235.30

    Ref: 7W-GP2990

    ne
    To inquire
  • Sacubitril Impurity 60


    Formula:C22H27NO3
    Molecular weight:353.46

    Ref: 4Z-S-072076

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Bictegravir Impurity 30


    Formula:C21H12F8N2
    Molecular weight:444.33

    Ref: 4Z-B-167038

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Inosine (Adenosine EP Impurity G, Didanosine EP Impurity B)

    CAS:
    Formula:C10H12N4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:268.23

    Ref: 4Z-I-405

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Vardenafil Impurity 6

    CAS:
    Formula:C25H34N6OS2
    Color and Shape:Pale Yellow Solid
    Molecular weight:498.71

    Ref: 4Z-V-0531

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

    CAS:
    Formula:C22H25Cl2N7O2S
    Color and Shape:Pale Brown Solid
    Molecular weight:522.45

    Ref: 4Z-D-306

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

    CAS:
    Formula:C26H30N6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:474.57

    Ref: 4Z-O-0820

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Bromisoval Impurity 3

    CAS:
    Formula:C9H17N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:263.31

    Ref: 4Z-B-193004

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

    CAS:
    Formula:C10H11NO2
    Molecular weight:177.20

    Ref: 4Z-C-0716

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Erythromycin Impurity 9 (Cycloester Erythromycin Enol Ether)

    CAS:
    Formula:C38H63NO13
    Color and Shape:White To Off-White Solid
    Molecular weight:741.92

    Ref: 4Z-E-2045

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Tedizolid Impurity 39

    CAS:
    Formula:C7H7N5
    Color and Shape:Pale Yellow Solid
    Molecular weight:161.17

    Ref: 4Z-T-163042

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Oxyfluorfen Impurity 5

    CAS:
    Formula:C15H11ClF3NO3
    Molecular weight:345.70

    Ref: 4Z-O-091007

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

    CAS:
    Formula:C15H21ClN2O
    Color and Shape:Pale Pink Solid
    Molecular weight:280.80

    Ref: 4Z-M-096003

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Darolutamide Impurity 4 (Mixture of Diastereomers)

    CAS:
    Formula:C19H19ClN6O2
    Molecular weight:398.85

    Ref: 4Z-D-245005

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


    Formula:C30H49NO5S
    Color and Shape:Pale Brown Solid
    Molecular weight:535.78

    Ref: 4Z-T-945

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • rac-Linezolid Impurity 80

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

    Ref: 4Z-L-0723

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Betamethasone Impurity 20

    CAS:
    Formula:C24H31BrO6
    Color and Shape:White To Off-White Solid
    Molecular weight:495.41

    Ref: 4Z-B-065064

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Eltrombopag Impurity 41 Trifluoroacetate

    CAS:
    Formula:C20H17NO3·C2HF3O2
    Molecular weight:319.36 114.02

    Ref: 4Z-E-4851

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Dapagliflozin Impurity 30

    CAS:
    Formula:C21H25ClO6
    Molecular weight:408.88

    Ref: 4Z-D-6236

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Mometasone Furoate EP Impurity T


    Formula:C27H29Cl3O6
    Color and Shape:White To Off-White Solid
    Molecular weight:555.87

    Ref: 4Z-M-1419

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Rasagiline Impurity 3

    CAS:
    Formula:C12H14ClN
    Color and Shape:Yellow Oil
    Molecular weight:207.70

    Ref: 4Z-R-1923

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

    CAS:
    Formula:C15H18N2
    Color and Shape:White To Off-White Solid
    Molecular weight:226.32

    Ref: 4Z-A-2415

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

    CAS:
    Formula:C10H10FNO3
    Molecular weight:211.19

    Ref: 4Z-T-163060

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

    CAS:
    Formula:C21H28O2
    Color and Shape:Off-White Solid
    Molecular weight:312.45

    Ref: 4Z-A-224002

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

    CAS:
    Formula:C12H19NO8
    Molecular weight:305.28

    Ref: 4Z-A-4610

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

    CAS:
    Formula:C6H7NO4S2
    Color and Shape:Off-White Solid
    Molecular weight:221.25

    Ref: 4Z-T-130004

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Darunavir Impurity 12

    CAS:
    Formula:C7H10O4
    Color and Shape:White To Off-White Solid
    Molecular weight:158.15

    Ref: 4Z-D-3736

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Chlormadinone Acetate EP Impurity K

    CAS:
    Formula:C23H30O4
    Color and Shape:White To Off-White Solid
    Molecular weight:370.49

    Ref: 4Z-C-6518

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

    CAS:
    Formula:C17H12Br2O3
    Molecular weight:424.09

    Ref: 4Z-B-079007

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Safinamide Impurity 4

    CAS:
    Formula:C17H19FN2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:302.35

    Ref: 4Z-S-073006

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