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Salts and Derivatives of Active Pharmaceutical Ingredients (API)

Salts and Derivatives of Active Pharmaceutical Ingredients (API)

The salts of Active Pharmaceutical Ingredients (APIs) are compounds formed by the reaction of an acid with a base, resulting in an ionic equilibrium. These salts often improve the solubility and stability of APIs, facilitating their absorption in the body. API derivatives are chemical variants of an active ingredient that may have enhanced or modified properties to optimise therapeutic efficacy. API salts are used in the formulation of oral, injectable, and topical medications. Additionally, API derivatives can improve the pharmacokinetics of drugs, such as enabling controlled release of active substances. At CymitQuimica, we provide API salts and derivatives with the necessary purity and quality for research and pharmaceutical formulation development.

Found 79369 products of "Salts and Derivatives of Active Pharmaceutical Ingredients (API)"

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  • Mirtazapine EP Impurity D-d4 HCl (Mirtazapine USP Related Compound A-d4 HCl, N-Desmethyl Mirtazapine-d4 HCl)

    CAS:
    Formula:C16H13D4N3·HCl
    Color and Shape:Pale Brown Solid
    Molecular weight:255.36 36.46

    Ref: 4Z-M-103

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Iopromide Impurity 10 (Mixture of Diastereomers)

    CAS:
    Formula:C18H24I3N3O8
    Molecular weight:791.12

    Ref: 4Z-I-057018

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Esomeprazole-d3

    CAS:
    Formula:C17H16D3N3O3S
    Color and Shape:Pale Yellow Solid
    Molecular weight:348.44

    Ref: 4Z-O-0216

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • rac-trans-Tofacitinib

    CAS:
    Formula:C16H20N6O
    Color and Shape:Pink Solid
    Molecular weight:312.38

    Ref: 4Z-T-117057

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Prulifloxacin

    CAS:
    Formula:C21H20FN3O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:461.47

    Ref: 4Z-P-421

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Edoxaban Impurity 12 (1R,2R,4S)

    CAS:
    Formula:C24H30ClN7O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:548.06

    Ref: 4Z-E-080017

    5mg
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    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
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  • Pentoxifylline EP Impurity I

    CAS:
    Formula:C14H14N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.29

    Ref: 4Z-P-0511

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • α-Hydroxy Olopatadine Sodium Salt

    CAS:
    Formula:C21H22NO4·Na
    Color and Shape:Off-White Solid
    Molecular weight:352.41 22.99

    Ref: 4Z-O-104

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Citadiol

    CAS:
    Formula:C20H23FN2O2
    Molecular weight:342.41

    Ref: 4Z-C-0970

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • N-Nitroso Orciprenaline


    Formula:C11H16N2O4
    Molecular weight:240.26

    Ref: 4Z-O-064005

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • N-Nitroso Dipivefrine-d3


    Formula:C19H25D3N2O6
    Molecular weight:383.46

    Ref: 4Z-D-195006

    5mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Sildenafil-d8

    CAS:
    Formula:C22H22D8N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:482.63

    Ref: 4Z-S-063

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Indoramine-d5

    CAS:
    Formula:C22H20N3OD5
    Molecular weight:352.49

    Ref: 4Z-I-051002

    5mg
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  • (R)-Propiomazine

    CAS:
    Formula:C20H24N2OS·HCl
    Molecular weight:340.49 36.46

    Ref: 4Z-P-159004

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

    CAS:
    Formula:C16H20N2O4S2
    Color and Shape:Yellow Solid
    Molecular weight:368.47

    Ref: 4Z-P-7127

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Nomegestrol

    CAS:
    Formula:C21H28O3
    Color and Shape:White To Off-White Solid
    Molecular weight:328.45

    Ref: 4Z-N-057001

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Atrazine

    CAS:
    Formula:C8H14ClN5
    Molecular weight:215.69

    Ref: 4Z-A-217

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Fluconazole N4-Oxide

    CAS:
    Formula:C13H12F2N6O2
    Color and Shape:Light Brown Solid
    Molecular weight:322.28

    Ref: 4Z-F-1416

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Glucosamine Sulfate Sodium Chloride

    CAS:
    Formula:C6H14NO5·xNaCl·ySO4
    Color and Shape:White To Off-White Solid
    Molecular weight:180.18 x*58.44 y*96.06

    Ref: 4Z-G-216

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • (R)-O-Desmethyl-Venlafaxine

    CAS:
    Formula:C16H25NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:263.38

    Ref: 4Z-V-0326

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Oseltamivir-Fructose Adduct 1 (Amadori Rearrangement Product)


    Formula:C22H38N2O9
    Color and Shape:White To Off-White Solid
    Molecular weight:474.55

    Ref: 4Z-O-1117

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Febuxostat USP Related Compound E

    CAS:
    Formula:C15H14N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:302.35

    Ref: 4Z-F-3931

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ertapenem-d4 Disodium


    Formula:C22H19N3O7SD42Na
    Molecular weight:477.53 2x22.99

    Ref: 4Z-E-071001

    5mg
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  • Cefotaxime S-Oxide

    CAS:
    Formula:C16H17N5O8S2
    Color and Shape:Pale Yellow Solid
    Molecular weight:471.46

    Ref: 4Z-C-106016

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Argatroban Impurity 40 (Ethyl (2R,4S)-4-Methylpipecolate)

    CAS:
    Formula:C9H17NO2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:171.24

    Ref: 4Z-A-5914

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Loxoprofen Related Compound 3

    CAS:
    Formula:C14H16O2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:216.28

    Ref: 4Z-L-8911

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Macitentan Impurity 18

    CAS:
    Formula:C13H15BrN4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:387.25

    Ref: 4Z-M-128023

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Sitagliptin Impurity 20-d4 HCl

    CAS:
    Formula:C6H3D4F3N4·HCl
    Molecular weight:196.17 36.46

    Ref: 4Z-S-2072

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

    CAS:
    Formula:C14H9ClF2N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:310.68

    Ref: 4Z-D-150001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Hydroxy Pioglitazone-d4 (M-II)


    Formula:C19H16N2O4SD4
    Color and Shape:White To Off-White Solid
    Molecular weight:376.47

    Ref: 4Z-P-108

    5mg
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    10mg
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  • Dalargin Ditrifluoroacetate

    CAS:
    Formula:C35H51N9O8·2C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:725.85 2*114.02

    Ref: 4Z-PD-227001

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

    CAS:
    Formula:C21H39N7O12H2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:581.58 3/2 98.08

    Ref: 4Z-S-083001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 17-α-Dihydro Equilenin

    CAS:
    Formula:C18H20O2
    Color and Shape:Yellow Solid
    Molecular weight:268.36

    Ref: 4Z-E-316

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Monoethyl-d5 Fumarate

    CAS:
    Formula:C6H3D5O4
    Color and Shape:White To Off-White Solid
    Molecular weight:149.16

    Ref: 4Z-F-554

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Atovaquone

    CAS:
    Formula:C22H19ClO3
    Color and Shape:Yellow Solid
    Molecular weight:366.84

    Ref: 4Z-A-2710

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Vonoprazan Impurity 45 HCl

    CAS:
    Formula:C17H16FN3O2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:345.39 36.46

    Ref: 4Z-V-051086

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

    CAS:
    Formula:C12H11ClN2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:330.75

    Ref: 4Z-F-211

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Elvitegravir

    CAS:
    Formula:C23H23ClFNO5
    Color and Shape:447 89 Solid
    Molecular weight:447.89

    Ref: 4Z-E-067001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 6-β-Hydroxy Deflazacort


    Formula:C25H31NO7
    Molecular weight:457.52

    Ref: 4Z-D-3122

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Fludrocortisone-d5

    CAS:
    Formula:C21H24D5FO5
    Color and Shape:White To Off-White Solid
    Molecular weight:385.49

    Ref: 4Z-F-116004

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Nicotinuric Acid-d4

    CAS:
    Formula:C8H4D4N2O3
    Color and Shape:Off-White Solid
    Molecular weight:184.18

    Ref: 4Z-N-0619

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • rac-Cenobamate

    CAS:
    Formula:C10H10ClN5O2
    Molecular weight:267.67

    Ref: 4Z-C-406003

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Dabigatran Acyl-β-D-Glucuronide

    CAS:
    Formula:C31H33N7O9
    Color and Shape:White To Off-White Solid
    Molecular weight:647.65

    Ref: 4Z-D-595

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Rubber Oligomer 5

    CAS:
    Formula:C21H39Br
    Molecular weight:371.45

    Ref: 4Z-R-118005

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • N-Despropyl Macitentan (Aprocitentan)

    CAS:
    Formula:C16H14Br2N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:546.20

    Ref: 4Z-M-128003

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Sofosbuvir Impurity 59

    CAS:
    Formula:C31H26FN3O7
    Color and Shape:White To Off-White Solid
    Molecular weight:571.56

    Ref: 4Z-S-055066

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Tiotropium Bromide Impurity 7

    CAS:
    Formula:C4H2Br2S
    Color and Shape:Colorless Liquid
    Molecular weight:241.93

    Ref: 4Z-T-3223

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

    CAS:
    Formula:C15H18N2·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:226.32 2 36.46

    Ref: 4Z-T-146

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Valsartan-d9

    CAS:
    Formula:C24H20D9N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:444.58

    Ref: 4Z-V-0248

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • (1S,3S,5S,2’R)-Saxagliptin

    CAS:
    Formula:C18H25N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:315.42

    Ref: 4Z-S-329

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