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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 57012 products of "APIs for research and impurities"

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  • Efinaconazole Impurity 35 Mesylate

    CAS:
    Formula:C12H13F2N3O2·CH4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:269.25 96.10

    Ref: 4Z-E-097008

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

    CAS:
    Formula:C48H74O14(H2B1a)
    Purity:≥ 95.0% (dry basis, H2B1a + H2B1b)
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:875.11 (H2B1a)

    Ref: 7W-GA9725

    1g
    79.00€
    50g
    383.00€
    250mg
    39.00€
  • Besifloxacin Impurity 8

    CAS:
    Formula:C32H28Cl2F2N4O6
    Color and Shape:Pale Yellow Solid
    Molecular weight:673.49

    Ref: 4Z-B-100008

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Fluticasone Impurity 43

    CAS:
    Formula:C27H35F2NO6S
    Color and Shape:Pale Yellow Solid
    Molecular weight:539.63

    Ref: 4Z-F-0973

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


    Formula:C12H12N2O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:248.30

    Ref: 4Z-E-076018

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

    CAS:
    Formula:C15H12Cl2N2
    Color and Shape:Off-White Solid
    Molecular weight:291.18

    Ref: 4Z-C-147002

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

    CAS:
    Formula:C10H18N6OS
    Color and Shape:White To Off-White Solid
    Molecular weight:270.36

    Ref: 4Z-C-438

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

    CAS:
    Formula:C13H12N5NaO5S2
    Purity:850 - 995 μg/mg (anhydrous basis)
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:405.38

    Ref: 7W-GA1247

    1g
    69.00€
    250mg
    39.00€
  • Exemestane Impurity 17


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

    Ref: 4Z-E-1936

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

    CAS:
    Formula:C22H23ClN2O8
    Molecular weight:478.88

    Ref: 7W-GP6389

    ne
    To inquire
  • α-Cyclodextrin

    CAS:
    Formula:C36H60O30·xH2O
    Purity:≥ 98%
    Color and Shape:White powder
    Molecular weight:972.86

    Ref: 7W-GC6443

    5g
    22.00€
    25g
    48.00€
    100g
    98.00€
    250g
    175.00€
    500g
    302.00€
  • 2-Bromofurylpenicillin sodium salt

    CAS:
    Formula:ClNa
    Molecular weight:58.44

    Ref: 7W-GA7486

    ne
    To inquire
  • Dasatinib Impurity 5

    CAS:
    Formula:C24H28ClN7O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:530.05

    Ref: 4Z-D-3010

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

    CAS:
    Formula:C25H32O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:412.53

    Ref: 4Z-B-0328

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

    CAS:
    Formula:C33H38N6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:614.70

    Ref: 4Z-D-5944

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Darunavir Impurity 23

    CAS:
    Formula:C27H37N3O7S
    Molecular weight:547.67

    Ref: 4Z-D-3746

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

    CAS:
    Formula:C20H28O4
    Purity:≥ 95.0%
    Color and Shape:White to yellow powder
    Molecular weight:332.43

    Ref: 7W-GP3882

    ne
    To inquire
  • Azilsartan Impurity 56


    Formula:C14H13N5O
    Color and Shape:White To Off-White Semi-Solid
    Molecular weight:267.29

    Ref: 4Z-A-8461

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Spironolactone EP Impurity F (Canrenone)

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

    Ref: 4Z-S-0817

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


    Formula:C31H31N3S2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:509.74 36.46

    Ref: 4Z-P-117007

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Glutathione EP Impurity D Trifluoroacetate

    CAS:
    Formula:C8H14N2O5S·C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:250.06 114.02

    Ref: 4Z-PG-2526

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

    CAS:
    Formula:C10H12N4O3
    Purity:98.0 - 102.0 % (dried basis)
    Color and Shape:White to almost white crystalline powder
    Molecular weight:236.23

    Ref: 7W-GP9351

    25mg
    42.00€
    100mg
    74.00€
    250mg
    138.00€
    500mg
    238.00€
  • Etodolac EP Impurity L (E-isomer)


    Formula:C17H21NO3
    Color and Shape:Yellow Solid
    Molecular weight:287.36

    Ref: 4Z-E-0518

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Hydralazine Lactose Impurity 2


    Formula:C20H26N4O10
    Molecular weight:482.45

    Ref: 4Z-H-137

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Naftidrofuryl EP Impurity C HCl

    CAS:
    Formula:C30H33NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:439.60 36.46

    Ref: 4Z-N-095004

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

    CAS:
    Formula:C16H17NO4S
    Color and Shape:Off-White Solid
    Molecular weight:319.38

    Ref: 4Z-F-3917

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

    CAS:
    Formula:C7H8N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:196.17

    Ref: 4Z-T-608

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cetrorelix Impurity 19 Ditrifluoroacetate


    Formula:C70H92ClN17O14·2C2HF3O2
    Color and Shape:Off-White Solid
    Molecular weight:1431.06 2*114.02

    Ref: 4Z-PC-252022

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

    CAS:
    Formula:C13H9N3O6
    Color and Shape:Gray Solid
    Molecular weight:303.23

    Ref: 4Z-P-178006

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Trimebutine Impurity 4 HCl

    CAS:
    Formula:C11H17NO·HCl
    Molecular weight:179.26 36.46

    Ref: 4Z-T-1617

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

    CAS:
    Formula:C7H7N3O5
    Color and Shape:Yellow Solid
    Molecular weight:213.15

    Ref: 4Z-N-343

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

    CAS:
    Formula:C51H68N10O11S2·C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:1061.30 114.02

    Ref: 4Z-PO-036005

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Avatrombopag Impurity 20

    CAS:
    Formula:C7H5ClN2S2
    Molecular weight:216.70

    Ref: 4Z-A-315022

    5mg
    To inquire
    10mg
    To inquire
    25mg
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    50mg
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    100mg
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  • Mitiglinide calcium hydrate

    CAS:
    Formula:C19H24NO3·5Ca
    Molecular weight:334.44

    Ref: 7W-GP4514

    ne
    To inquire
  • Bilastine Impurity 10

    CAS:
    Formula:C29H39N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:477.65

    Ref: 4Z-B-1715

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fingolimod Impurity 36


    Formula:C20H31NO3
    Color and Shape:Pale Yellow Solid
    Molecular weight:333.47

    Ref: 4Z-F-3255

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

    CAS:
    Formula:C12H24O11
    Color and Shape:White To Off-White Solid
    Molecular weight:344.31

    Ref: 4Z-L-097004

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


    Formula:C28H34N4O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:490.67

    Ref: 4Z-L-090052

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Linagliptin Impurity 38


    Formula:C36H40N10O4
    Color and Shape:White To Off-White Solid
    Molecular weight:676.78

    Ref: 4Z-L-4412

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


    Formula:C45H69N11O12S
    Molecular weight:988.17

    Ref: 4Z-PC-279008

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

    CAS:
    Formula:C19H21NO2S
    Color and Shape:White To Off-White Solid
    Molecular weight:327.45

    Ref: 4Z-K-064

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Pimavanserin Impurity 15 HCl

    CAS:
    Formula:C14H13F2N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:233.26. 36.46

    Ref: 4Z-P-281018

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Rocuronium Bromide Impurity 7 Bromide


    Formula:C35H58N2O4·2Br
    Color and Shape:Off-White Solid
    Molecular weight:570.86 2*79.90

    Ref: 4Z-R-3218

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

    CAS:
    Formula:C7H5NS
    Color and Shape:White To Off-White Solid
    Molecular weight:135.18

    Ref: 4Z-T-506

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Olanzapine Impurity 27 (Ring-opening Impurity)

    CAS:
    Formula:C17H22N4OS
    Color and Shape:Off-White Solid
    Molecular weight:330.46

    Ref: 4Z-O-0119

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Empagliflozin Impurity 64 (Mixture of Diastereomers)

    CAS:
    Formula:C23H27ClO8
    Molecular weight:466.91

    Ref: 4Z-E-6378

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Phenylephrine Impurity 60 (Mixture of Diastereomers)

    CAS:
    Formula:C13H17NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:283.28

    Ref: 4Z-P-2622

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Levofloxacin Impurity 35

    CAS:
    Formula:C13H10FNO4
    Molecular weight:263.22

    Ref: 4Z-L-2351

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Rifampicin Impurity 1 (Mixture of Z and E Isomers)

    CAS:
    Formula:C44H52N4O13
    Color and Shape:Red Solid
    Molecular weight:844.92

    Ref: 4Z-R-232

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Oseltamivir EP Impurity C HCl (Oseltamivir Carboxylic Acid HCl)

    CAS:
    Formula:C14H24N2O4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:284.36 36.46

    Ref: 4Z-O-114

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