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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 57147 products of "APIs for research and impurities"

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  • Flumazenil EP Impurity A

    CAS:
    Formula:C13H10FN3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:275.24

    Ref: 4Z-F-070004

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Betamethasone Acetate EP Impurity D (Betamethasone Acetate USP Related Compound D)

    CAS:
    Formula:C24H30O6
    Color and Shape:White To Off-White Solid
    Molecular weight:414.50

    Ref: 4Z-B-065061

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Dihydroergocristine EP Impurity A

    CAS:
    Formula:C16H19N3O
    Molecular weight:269.35

    Ref: 4Z-E-088004

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

    CAS:
    Formula:C17H22N4O2
    Color and Shape:Pale Green Solid
    Molecular weight:314.39

    Ref: 4Z-S-0689

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


    Formula:C38H46N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:622.81

    Ref: 4Z-M-4139

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Candesartan Cilexetil EP Impurity C

    CAS:
    Formula:C33H34N6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:610.67

    Ref: 4Z-C-019

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Palbociclib Impurity 13 TriHCl

    CAS:
    Formula:C24H29N7O2·3HCl
    Color and Shape:Orange-Yellow Solid
    Molecular weight:447.54 3*36.46

    Ref: 4Z-P-196017

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

    CAS:
    Formula:C10H9NO4
    Molecular weight:207.19

    Ref: 4Z-D-275009

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cyproterone Acetate EP Impurity F-d3 (Cyproterone-d3)

    CAS:
    Formula:C22H24D3ClO3
    Molecular weight:377.92

    Ref: 4Z-C-2819

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Urapidil Impurity 40


    Formula:C9H12BrClN4O3
    Molecular weight:339.57

    Ref: 4Z-U-0748

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Quetiapine EP Impurity N DiHCl

    CAS:
    Formula:C29H41N5O3S·2HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:539.74 2*36.46

    Ref: 4Z-Q-0133

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Istradefylline Impurity 6


    Formula:C19H23N3O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:373.41

    Ref: 4Z-I-064014

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


    Formula:C26H31Cl2N5O3
    Color and Shape:Off-White Solid
    Molecular weight:532.47

    Ref: 4Z-T-142002

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Calcitriol Impurity 30

    CAS:
    Formula:C24H46O2Si
    Color and Shape:Colorless Oil
    Molecular weight:394.72

    Ref: 4Z-C-129039

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Fingolimod Impurity 47 HCl

    CAS:
    Formula:C19H33NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:323.48 36.46

    Ref: 4Z-F-328

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Vonoprazan Impurity 18 Fumarate

    CAS:
    Formula:C16H14FN3O2S·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:331.37 116.07

    Ref: 4Z-V-051020

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Prucalopride Impurity 7


    Formula:C20H29N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:375.47

    Ref: 4Z-P-127010

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

    CAS:
    Formula:C19H19N3O5S
    Color and Shape:Pale Yellow Solid
    Molecular weight:401.44

    Ref: 4Z-R-2912

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Trametinib Impurity 8

    CAS:
    Formula:C13H11FIN3O2
    Molecular weight:387.15

    Ref: 4Z-T-122013

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Paracetamol EP Impurity G

    CAS:
    Formula:C8H9NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:151.17

    Ref: 4Z-A-0219

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Demeclocycline EP Impurity G

    CAS:
    Formula:C21H19ClN2O7
    Color and Shape:Orange Solid
    Molecular weight:446.84

    Ref: 4Z-D-728

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Dimethachlon Impurity 7

    CAS:
    Formula:C10H9NO3
    Molecular weight:191.19

    Ref: 4Z-D-275008

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Amoxicillin sodium salt

    CAS:
    Formula:C16H18N3NaO5S
    Purity:≤ 3.0%
    Color and Shape:White to almost white powder, very hygroscopic
    Molecular weight:387.39

    Ref: 7W-GP0775

    1g
    29.00€
    5g
    95.00€
  • Celecoxib EP Impurity A (Celecoxib USP Related Compound A)

    CAS:
    Formula:C17H14F3N3O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:381.37

    Ref: 4Z-C-036

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cabazitaxel Impurity 36 (Oxazolidine Protected)

    CAS:
    Formula:C48H61NO14
    Color and Shape:White To Off-White Solid
    Molecular weight:876.01

    Ref: 4Z-C-947

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Netarsudil Impurity 9

    CAS:
    Formula:C9H10O2
    Molecular weight:150.18

    Ref: 4Z-N-141011

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ioversol Impurity 9


    Formula:C12H13I3N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:645.96

    Ref: 4Z-I-102010

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

    CAS:
    Formula:C9H14N4O
    Color and Shape:Pale Yellow Solid
    Molecular weight:194.24

    Ref: 4Z-M-128

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

    CAS:
    Formula:C29H38F3N3O2S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:549.70

    Ref: 4Z-F-119013

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Erlotinib EP Impurity K

    CAS:
    Formula:C22H24ClN3O4
    Color and Shape:Off-White Solid
    Molecular weight:429.90

    Ref: 4Z-E-2814

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

    CAS:
    Formula:C16H13FO4
    Molecular weight:288.28

    Ref: 4Z-F-0818

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

    CAS:
    Formula:C19H36
    Color and Shape:Colorless Oil
    Molecular weight:264.50

    Ref: 4Z-A-269002

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Oxiracetam Impurity 6

    CAS:
    Formula:C7H11NO4
    Color and Shape:Yellow Solid
    Molecular weight:173.17

    Ref: 4Z-O-253

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Sertraline EP Impurity F

    CAS:
    Formula:C16H12Cl2O
    Color and Shape:Off-White Solid
    Molecular weight:291.17

    Ref: 4Z-S-039

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


    Formula:C40H49N7O7
    Molecular weight:739.87

    Ref: 4Z-D-145015

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Ranolazine dihydrochloride

    CAS:
    Formula:C24H33N3O4·2HCl
    Molecular weight:500.46

    Ref: 7W-GP5916

    ne
    To inquire
  • Tetrabenazine Impurity 2

    CAS:
    Formula:C19H27NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:317.43

    Ref: 4Z-T-789

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Nepafenac Impurity 7

    CAS:
    Formula:C15H12N2O2
    Molecular weight:252.27

    Ref: 4Z-N-419

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Medetomidine Impurity 38

    CAS:
    Formula:C32H30N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:458.61

    Ref: 4Z-M-6845

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

    CAS:
    Formula:C64H82N18O13·2C2HF3O2
    Molecular weight:1311.47 2*114.02

    Ref: 4Z-PT-146005

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


    Formula:C22H28O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:340.46

    Ref: 4Z-E-216

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Ref: 4Z-E-462

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • 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
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Fusidic Acid Impurity 1

    CAS:
    Formula:C31H48O7
    Color and Shape:White To Off-White Solid
    Molecular weight:532.72

    Ref: 4Z-F-5419

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Docetaxel Impurity 4 Sodium Salt (Oxazolidine (4S,5S)-Isomer)

    CAS:
    Formula:C17H22NO5·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:320.37 22.99

    Ref: 4Z-D-1926

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Gliclazide EP Impurity A

    CAS:
    Formula:C7H9NO2S
    Color and Shape:White To Off-White Solid
    Molecular weight:171.21

    Ref: 4Z-G-0513

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ibuprofen EP Impurity L

    CAS:
    Formula:C13H18O3
    Color and Shape:White To Off-White Solid
    Molecular weight:222.28

    Ref: 4Z-I-0437

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Empagliflozin Impurity 54

    CAS:
    Formula:C23H27ClO7
    Color and Shape:White To Off-White Solid
    Molecular weight:450.91

    Ref: 4Z-E-6368

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
    200mg
    12,412.00€
  • Dimenhydrinate

    CAS:
    Formula:C17H21NO·C7H7ClN4O2
    Color and Shape:White to off-white powder
    Molecular weight:469.96

    Ref: 7W-GP7751

    25g
    106.00€
  • Ioversol Impurity 3

    CAS:
    Formula:C16H20I3N3O8
    Color and Shape:White To Off-White Solid
    Molecular weight:763.06

    Ref: 4Z-I-102004

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire