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 56611 products of "APIs for research and impurities"

Sort by

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

    CAS:
    Formula:C21H24O2
    Color and Shape:Off-White Solid
    Molecular weight:308.42

    Ref: 4Z-L-2222

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Tirofiban Impurity 82

    CAS:
    Formula:C13H19NO5S
    Color and Shape:Off-White Solid
    Molecular weight:301.36

    Ref: 4Z-T-1411

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Glucagon Impurity 2 Tetraacetate


    Formula:C153H225N43O49S·4C2H4O2
    Molecular weight:3482.80 4*60.05

    Ref: 4Z-PG-194005

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Budesonide Impurity 16

    CAS:
    Formula:C21H26O5
    Color and Shape:White To Off-White Solid
    Molecular weight:358.43

    Ref: 4Z-B-0348

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

    CAS:
    Formula:C20H19Cl2N3O4
    Color and Shape:Yellow Liquid
    Molecular weight:436.29

    Ref: 4Z-P-255002

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

    CAS:
    Formula:C36H38O13
    Color and Shape:White To Off-White Solid
    Molecular weight:678.69

    Ref: 4Z-P-261002

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Cisatracurium Besilate EP Impurity R Dioxalate

    CAS:
    Formula:C51H66N2O12·2C2H2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:899.09 2*90.03

    Ref: 4Z-A-7591

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • ZZR Impurity 112


    Formula:C21H31N3OS
    Color and Shape:White To Off-White Solid
    Molecular weight:373.56

    Ref: 4Z-Z-039124

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Bendamustine Impurity 16

    CAS:
    Formula:C19H18N6O4
    Color and Shape:Black Solid
    Molecular weight:394.39

    Ref: 4Z-B-4332

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


    Formula:C9H9Cl2N3O·HCl
    Molecular weight:246.09 36.46

    Ref: 4Z-G-1810

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

    CAS:
    Formula:C13H19N3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:329.37

    Ref: 4Z-C-10512

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Apalutamide Impurity 24


    Formula:C9H6F3N3OS
    Molecular weight:261.22

    Ref: 4Z-A-284027

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

    CAS:
    Formula:C16H14N2O3
    Purity:≥ 98.0%
    Color and Shape:White powder
    Molecular weight:282.29

    Ref: 7W-GP6732

    ne
    To inquire
  • Aztreonam Dimer Impurity Sodium Salt


    Formula:C26H35N10O14S3·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:807.80 22.99

    Ref: 4Z-A-108007

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Dithranol, EP grade

    CAS:
    Formula:C14H10O3
    Purity:≤ 2.5%
    Color and Shape:Yellow or brown-yellow crystalline powder
    Molecular weight:226.23

    Ref: 7W-GC9801

    ne
    To inquire
  • Macitentan Impurity 2

    CAS:
    Formula:C10H8Br2N4O2
    Color and Shape:Off White Solid
    Molecular weight:376.01

    Ref: 4Z-M-128006

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Fusidic acid sodium salt, EP grade

    CAS:
    Formula:C31H47O6Na
    Purity:(Titration) 97.5 - 101.0 % (anhydrous substance)
    Color and Shape:White or almost white crystalline powder
    Molecular weight:538.7

    Ref: 7W-GA8310

    1g
    154.00€
    5g
    573.00€
  • Nelarabine Impurity 4

    CAS:
    Formula:C11H14N4O6
    Color and Shape:White To Off-White Solid
    Molecular weight:298.26

    Ref: 4Z-N-529

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • (R)-Levetiracetam EP Impurity A

    CAS:
    Formula:C8H13NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:171.20

    Ref: 4Z-L-0510

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Clevidipine Impurity 12

    CAS:
    Formula:C15H14Cl2O3
    Molecular weight:313.18

    Ref: 4Z-C-8115

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


    Formula:C30H44N2O3
    Color and Shape:Yellow Liquid
    Molecular weight:480.69

    Ref: 4Z-O-0722

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


    Formula:C24H22N4O8S3
    Molecular weight:590.64

    Ref: 4Z-C-229008

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

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

    Ref: 4Z-P-299

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Difluprednate Impurity 18

    CAS:
    Formula:C21H26F2O5
    Molecular weight:396.43

    Ref: 4Z-D-125023

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

    CAS:
    Formula:C12H16O3
    Color and Shape:Brown Liquid
    Molecular weight:208.26

    Ref: 4Z-M-0832

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

    CAS:
    Formula:C10H10N2O2
    Color and Shape:Off-White Solid
    Molecular weight:190.20

    Ref: 4Z-H-020004

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

    CAS:
    Formula:C21H25BrN2O3
    Molecular weight:433.34

    Ref: 7W-GP8086

    ne
    To inquire
  • Zileuton Impurity 1

    CAS:
    Formula:C10H10OS
    Color and Shape:Brown Solid
    Molecular weight:178.25

    Ref: 4Z-Z-116

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

    CAS:
    Formula:C8H13NOS
    Color and Shape:Pale Yellow Solid
    Molecular weight:171.26

    Ref: 4Z-D-1137

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

    CAS:
    Formula:C76H104N18O19S2
    Molecular weight:1637.88

    Ref: 7W-GP0385

    ne
    To inquire
  • Desloratadine Impurity 20

    CAS:
    Formula:C14H8ClNO
    Molecular weight:241.67

    Ref: 4Z-L-10121

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

    CAS:
    Formula:C13H23N3O5S3
    Molecular weight:397.52

    Ref: 4Z-B-2012

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Erlotinib EP Impurity C HCl

    CAS:
    Formula:C22H25N3O5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:411.46 36.46

    Ref: 4Z-E-2855

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Phenacetin Impurity 12

    CAS:
    Formula:C14H13ClN2O
    Color and Shape:Orange Solid
    Molecular weight:260.72

    Ref: 4Z-P-340013

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Dexamethasone

    CAS:
    Formula:C22H29FO5
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White to off-white crystalline powder
    Molecular weight:392.47

    Ref: 7W-GP8543

    1g
    79.00€
    5g
    166.00€
    250mg
    33.00€
  • Lidocaine EP Impurity J HCl

    CAS:
    Formula:C14H22N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:234.34 36.46

    Ref: 4Z-L-0620

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cholecalciferol EP Impurity E (Tachysterol 3)

    CAS:
    Formula:C27H44O
    Color and Shape:Pale Yellow Semi-Solid
    Molecular weight:384.65

    Ref: 4Z-C-518

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

    CAS:
    Formula:C13H18N4O3
    Molecular weight:278.31

    Ref: 7W-GP0502

    ne
    To inquire
  • D-Penicillamine, Ph. Eur. grade

    CAS:
    Formula:C5H11NO2S
    Purity:≤ 0.1%
    Color and Shape:White or almost white crystalline powder
    Molecular weight:149.21

    Ref: 7W-GA1554

    ne
    To inquire
  • Betulin

    CAS:
    Formula:C30H50O2
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:442.72

    Ref: 7W-GP5633

    1g
    99.00€
    5g
    263.00€
    250mg
    48.00€
  • Hydrochlorothiazide EP Impurity C

    CAS:
    Formula:C15H16Cl2N6O8S4
    Color and Shape:White To Off-White Solid
    Molecular weight:607.47

    Ref: 4Z-H-054

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

    CAS:
    Formula:C18H14N4O3
    Color and Shape:Orange Solid
    Molecular weight:334.34

    Ref: 4Z-S-335

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sitagliptin N-Phoshate Impurity

    CAS:
    Formula:C16H16F6N5O4P
    Molecular weight:487.30

    Ref: 4Z-S-2021

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Imatinib EP Impurity C (N-Desmethyl Imatinib)

    CAS:
    Formula:C28H29N7O
    Color and Shape:Pale Yellow Solid
    Molecular weight:479.59

    Ref: 4Z-I-093

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pramipexole Impurity 45


    Formula:C20H32N6S2
    Molecular weight:420.64

    Ref: 4Z-P-1272

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Linagliptin Impurity 16

    CAS:
    Formula:C20H18N6O2
    Color and Shape:Off-White Solid
    Molecular weight:374.40

    Ref: 4Z-L-4433

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

    CAS:
    Formula:C20H24O4
    Color and Shape:White To Off-White Solid
    Molecular weight:328.41

    Ref: 4Z-E-3524

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

    CAS:
    Formula:C48H82O18
    Molecular weight:947.15

    Ref: 7W-GP1568

    ne
    To inquire
  • Calcium hopantenate

    CAS:
    Formula:C20H36CaN2O10
    Purity:≥ 95%
    Color and Shape:White to off-white solid
    Molecular weight:504.59

    Ref: 7W-GP2596

    1mg
    272.00€
  • Edoxaban Impurity 69

    CAS:
    Formula:C23H28ClN7O4S
    Molecular weight:534.03

    Ref: 4Z-E-080072

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