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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 58906 products of "APIs for research and impurities"

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  • Posaconazole Impurity 13 (POS-H)


    Formula:C37H40F2N8O6
    Color and Shape:White To Off-White Solid
    Molecular weight:730.77

    Ref: 4Z-P-3834

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Tedizolid Impurity 1

    CAS:
    Formula:C16H18FN6O5P
    Molecular weight:424.33

    Ref: 4Z-T-163002

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

    CAS:
    Formula:C22H27FN4O3
    Color and Shape:Orange-Yellow Solid
    Molecular weight:414.48

    Ref: 4Z-S-4119

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


    Formula:C18H15Cl2N5O5S3
    Color and Shape:White To Off-White Solid
    Molecular weight:548.43

    Ref: 4Z-C-108008

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Rupatadine Impurity 18

    CAS:
    Formula:C26H24ClN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:429.95

    Ref: 4Z-R-424

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

    CAS:
    Formula:C17H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:283.33

    Ref: 4Z-P-110032

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

    CAS:
    Formula:C21H28O4
    Color and Shape:White To Off-White Solid
    Molecular weight:344.45

    Ref: 4Z-P-11145

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

    CAS:
    Formula:C9H13NO2
    Molecular weight:167.21

    Ref: 4Z-B-392

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Phenylephrine Impurity 51


    Formula:C17H19NO4
    Molecular weight:301.34

    Ref: 4Z-P-2677

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

    CAS:
    Formula:C8H18N2·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:142.25 2*36.46

    Ref: 4Z-T-629

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Atorvastatin Impurity 36

    CAS:
    Formula:C14H9Br2FO
    Color and Shape:Off-White Solid
    Molecular weight:372.03

    Ref: 4Z-A-1277

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Trazodone EP Impurity L-d8 DiHCl

    CAS:
    Formula:C10H5D8ClN2·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:204.73 2*36.46

    Ref: 4Z-T-3320

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Cilastatin Impurity 2 Sodium Salt


    Formula:C13H19ClNO3·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:272.75 22.99

    Ref: 4Z-C-136013

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

    CAS:
    Formula:C7H5Cl2NO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:270.08

    Ref: 4Z-F-215

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

    CAS:
    Formula:C20H25NO3
    Molecular weight:327.42

    Ref: 7W-GP1140

    ne
    To inquire
  • Chlorthalidone

    CAS:
    Formula:C14H11ClN2O4S
    Purity:≥ 98.0%
    Color and Shape:White to beige powder
    Molecular weight:338.77

    Ref: 7W-GP8529

    ne
    To inquire
  • Quetiapine EP Impurity N TetraHCl

    CAS:
    Formula:C29H41N5O3S·4HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:539.74 4*36.46

    Ref: 4Z-Q-0158

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Aripiprazole EP Impurity C

    CAS:
    Formula:C23H28ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:413.95

    Ref: 4Z-A-1441

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


    Formula:C27H27NO9·HCl
    Molecular weight:509.52 36.46

    Ref: 4Z-D-4826

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

    CAS:
    Formula:C4H10N4O3S2
    Color and Shape:White To Off-White Solid
    Molecular weight:226.27

    Ref: 4Z-M-095002

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

    CAS:
    Formula:C7H8N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:136.15

    Ref: 4Z-A-6820

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Calcipotriol EP Impurity D

    CAS:
    Formula:C27H40O3
    Color and Shape:White To Off-White Solid
    Molecular weight:412.61

    Ref: 4Z-C-148008

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Torasemide (Torsemide) EP Impurity C (Torasemide (Torsemide) USP Related Compound C)

    CAS:
    Formula:C15H18N4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:334.39

    Ref: 4Z-T-115

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

    CAS:
    Formula:C12H13N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:215.26

    Ref: 4Z-D-099001

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ticagrelor Impurity 34

    CAS:
    Formula:C23H28F2N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:522.57

    Ref: 4Z-T-81152

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Quetiapine fumarate

    CAS:
    Formula:C21H25N3O2S·5C4H4O4
    Purity:≥ 98.0% (anhydrous basis)
    Color and Shape:White or almost white powder
    Molecular weight:441.54

    Ref: 7W-GP9577

    5g
    88.00€
    25g
    287.00€
    500mg
    45.00€
  • Fexofenadine EP Impurity C

    CAS:
    Formula:C31H39NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:457.66

    Ref: 4Z-F-047

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    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
  • Prednisolone Impurity (9-Hydroxy Prednisolone)


    Formula:C21H28O5
    Color and Shape:White To Off-White Solid
    Molecular weight:360.45

    Ref: 4Z-P-11151

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Mometasone Furoate EP Impurity D

    CAS:
    Formula:C27H29ClO6
    Color and Shape:White To Off-White Solid
    Molecular weight:484.97

    Ref: 4Z-M-145

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

    CAS:
    Formula:C19H16BrClN6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:491.73

    Ref: 4Z-C-344003

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

    CAS:
    Formula:C12H12N2O6
    Molecular weight:280.24

    Ref: 4Z-C-241014

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

    CAS:
    Formula:C38H40N2O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:684.87

    Ref: 4Z-R-735

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Gabapentin Impurity 21 HCl


    Formula:C25H38N2O3·HCl
    Molecular weight:414.59 36.46

    Ref: 4Z-G-1034

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

    CAS:
    Formula:C8H8Br2O2
    Molecular weight:295.96

    Ref: 4Z-P-7019

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cefdinir Impurity 3 (Mixture of Diastereomers)

    CAS:
    Formula:C13H15N5O4S2
    Color and Shape:Off-White Solid
    Molecular weight:369.41

    Ref: 4Z-C-1107

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

    CAS:
    Formula:C17H17NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:251.33

    Ref: 4Z-O-0622

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

    CAS:
    Formula:C13H16N2
    Color and Shape:White To Off-White Solid
    Molecular weight:200.29

    Ref: 4Z-M-6819

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


    Formula:C34H42N2O6S2
    Molecular weight:638.84

    Ref: 4Z-E-197016

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Quinidine EP Impurity C (Dihydroquinidine)

    CAS:
    Formula:C20H26N2O2
    Molecular weight:326.44

    Ref: 4Z-Q-0411

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


    Formula:C25H19I6NO6
    Color and Shape:Pale Brown Solid
    Molecular weight:1190.85

    Ref: 4Z-L-4640

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

    CAS:
    Formula:C16H18N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:366.39

    Ref: 4Z-P-871

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Montelukast EP Impurity H

    CAS:
    Formula:C34H32ClNO4S
    Color and Shape:Yellow Solid
    Molecular weight:586.14

    Ref: 4Z-M-3013

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tofacitinib Impurity 34

    CAS:
    Formula:C14H22N2
    Molecular weight:218.34

    Ref: 4Z-T-117067

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

    CAS:
    Formula:C14H13NO2S
    Color and Shape:Yellow Solid
    Molecular weight:259.32

    Ref: 4Z-V-043035

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

    CAS:
    Formula:C14H12O3S
    Purity:99.0 - 101.0 %
    Color and Shape:White to off-white crystalline powder
    Molecular weight:260.31

    Ref: 7W-GP9951

    25mg
    127.00€
    100mg
    312.00€
  • Topotecan

    CAS:
    Formula:C23H23N3O5·xHCl·yH2O
    Purity:≥ 97%
    Color and Shape:Off-white to yellow powder or solid
    Molecular weight:421.45 (anhydrous)

    Ref: 7W-GP2261

    ne
    To inquire
  • Cyclopentolate EP Impurity A

    CAS:
    Formula:C13H16O3
    Color and Shape:Off-White Solid
    Molecular weight:220.27

    Ref: 4Z-C-226002

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

    CAS:
    Formula:C15H23N3O
    Color and Shape:Yellow Liquid
    Molecular weight:261.37

    Ref: 4Z-L-474

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tirofiban Impurity 11


    Formula:C18H28N2O3
    Color and Shape:Off-White Solid
    Molecular weight:320.43

    Ref: 4Z-T-1423

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