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Antibióticos naturales y semisintéticos

Antibióticos naturales y semisintéticos

Los antibióticos naturales y semisintéticos se caracterizan por estructuras químicas con anillos heterocíclicos y grupos funcionales activos que inhiben el crecimiento de microorganismos. Sus estructuras les permiten interactuar con los procesos vitales de las bacterias, lo que los hace útiles como tratamientos para infecciones bacterianas. Los antibióticos semisintéticos pueden ser modificados para mejorar el espectro de actividad o la resistencia a la degradación. En CymitQuimica ofrecemos antibióticos naturales y semisintéticos de alta calidad para investigación en microbiología y desarrollo farmacéutico.

Se han encontrado 6345 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • Ceftibuten Impurity 20


    Fórmula:C34H28N4O6S2
    Peso molecular:652.75

    Ref: 4Z-C-10921

    5mg
    A consultar
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    50mg
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    A consultar
  • Sparfloxacin Impurity 8

    CAS:
    Fórmula:C13H8ClFN2O5
    Peso molecular:326.66

    Ref: 4Z-S-0711

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Aztreonam Impurity 35 Sodium Salt

    CAS:
    Fórmula:C12H13N2O6S·Na
    Peso molecular:313.30 22.99

    Ref: 4Z-A-108045

    5mg
    A consultar
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    A consultar
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  • Aztreonam Impurity 34

    CAS:
    Fórmula:C13H18N2O6S
    Peso molecular:330.36

    Ref: 4Z-A-108044

    5mg
    A consultar
    10mg
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    A consultar
    50mg
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  • Lymecycline

    CAS:
    Fórmula:C29H38N4O10
    Peso molecular:602.64

    Ref: 4Z-T-405

    5mg
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    10mg
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  • Pradofloxacin

    CAS:
    Fórmula:C21H21FN4O3
    Peso molecular:396.42

    Ref: 4Z-P-274002

    5mg
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    10mg
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    A consultar
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  • Clindamycin Impurity 10


    Fórmula:C18H33ClN2O5S
    Peso molecular:424.98

    Ref: 4Z-C-5044

    5mg
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    10mg
    A consultar
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    A consultar
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  • Cefazedone Impurity 8


    Fórmula:C18H17Cl2N5O6S3
    Peso molecular:566.46

    Ref: 4Z-C-108009

    5mg
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  • Piperacillin Impurity 18


    Fórmula:C21H23N5O7S
    Peso molecular:489.50

    Ref: 4Z-P-7434

    5mg
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    10mg
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  • Ceftizoxime Impurity 14


    Fórmula:C14H14N4O5S2
    Peso molecular:382.41

    Ref: 4Z-C-9019

    5mg
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  • Cloxacillin Impurity 1 Sodium Salt

    CAS:
    Fórmula:C19H17ClN3O4S2·Na
    Peso molecular:450.95 22.99

    Ref: 4Z-C-191014

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Cefazolin Impurity 41


    Fórmula:C14H14N8O4S3
    Peso molecular:454.50

    Ref: 4Z-C-9661

    5mg
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  • Moxifloxacin Impurity 35

    CAS:
    Fórmula:C15H13F2NO4
    Peso molecular:309.27

    Ref: 4Z-M-2756

    5mg
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  • Fosfomycin Impurity 21


    Fórmula:C4H11O5P
    Peso molecular:170.10

    Ref: 4Z-F-4737

    5mg
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  • Temsirolimus Impurity 6


    Fórmula:C64H99NO19
    Peso molecular:1186.48

    Ref: 4Z-T-118007

    5mg
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  • Valnemulin hydrochloride

    CAS:
    <p>Valnemulin hydrochloride (Valnemulin HCl), a broad-spectrum bacteriostatic agent, inhibits protein synthesis in bacteria by binding to the peptidyl transferase.</p>
    Fórmula:C31H52N2O5S·HCl
    Pureza:99.64% - 99.74%
    Forma y color:Solid
    Peso molecular:601.28
  • Bleomycin Sulfate

    CAS:
    Fórmula:C55H84N20O21S2·H2SO4C55H84N17O21S3·H2SO4
    Forma y color:White To Off-White Solid
    Peso molecular:1415.55 98.07; 1425.52 98.07

    Ref: 4Z-B-190006

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 95

    CAS:
    Fórmula:C8H2F4O4
    Peso molecular:238.09

    Ref: 4Z-M-27134

    5mg
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  • Moxifloxacin Impurity 43


    Fórmula:C21H22FN3O5
    Peso molecular:415.42

    Ref: 4Z-M-2764

    5mg
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  • Florfenicol Impurity 4 HCl

    CAS:
    Fórmula:C12H17NO5S·HCl
    Peso molecular:287.33 36.46

    Ref: 4Z-F-239

    5mg
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  • Ceftolozane Impurity 10

    CAS:
    Fórmula:C16H24N8O6S2
    Peso molecular:488.54

    Ref: 4Z-C-264012

    5mg
    A consultar
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  • Caspofungin Impurity 4


    Fórmula:C56H86N8O15S
    Peso molecular:1143.41

    Ref: 4Z-PC-155009

    5mg
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  • Caspofungin Impurity Dimer 2


    Fórmula:C102H166N18O29
    Peso molecular:2108.55

    Ref: 4Z-PC-155024

    5mg
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  • Dalbavancin A1

    CAS:
    Fórmula:C87H98Cl2N10O28
    Peso molecular:1802.68

    Ref: 4Z-D-176010

    5mg
    A consultar
    10mg
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    A consultar
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  • (R,R,R,R)-Benzylposaconazole


    Fórmula:C44H48F2N8O4
    Peso molecular:790.92

    Ref: 4Z-P-3883

    5mg
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  • Caspofungin Impurity 7 Diacetate


    Fórmula:C52H86N10O16·2C2H4O2
    Peso molecular:1107.31 2 60.05

    Ref: 4Z-PC-155012

    5mg
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  • Cefotiam Impurity 11


    Fórmula:C18H23N9O4S3
    Peso molecular:525.62

    Ref: 4Z-C-10315

    5mg
    A consultar
    10mg
    A consultar
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  • Posaconazole Impurity 61


    Fórmula:C20H26F2O4
    Peso molecular:368.42

    Ref: 4Z-P-3895

    5mg
    A consultar
    10mg
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  • Latamoxef Impurity 11


    Fórmula:C16H16O4
    Peso molecular:272.30

    Ref: 4Z-L-102012

    5mg
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  • Ampicillin Impurity 14

    CAS:
    Fórmula:C16H21N3O5S
    Peso molecular:367.42

    Ref: 4Z-A-6628

    5mg
    A consultar
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    A consultar
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  • Cefamandole Impurity 8


    Fórmula:C17H14N2O6S
    Peso molecular:374.37

    Ref: 4Z-C-162015

    5mg
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  • Cefathiamidine Impurity 2


    Fórmula:C17H26N4O4S2
    Peso molecular:414.54

    Ref: 4Z-C-11608

    5mg
    A consultar
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  • Avibactam Impurity 39

    CAS:
    Fórmula:C13H18N2O3
    Peso molecular:250.298

    Ref: 4Z-A-192040

    5mg
    A consultar
    10mg
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    A consultar
    50mg
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  • Sodium Colistin A-d5 Methanesulfonate


    Fórmula:C58H105D5N16O28S5·5Na
    Peso molecular:1644.93 5*22.99

    Ref: 4Z-PC-321004

    5mg
    A consultar
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  • Micafungin Impurity 6


    Fórmula:C30H44N7O17S·Na
    Peso molecular:806.77 22.99

    Ref: 4Z-PM-127016

    5mg
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  • Cefteram

    CAS:
    Fórmula:C16H17N9O5S2
    Peso molecular:479.50

    Ref: 4Z-C-891

    5mg
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    10mg
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    25mg
    A consultar
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  • Rifamycin Impurity 7

    CAS:
    Fórmula:C37H45NO13
    Peso molecular:711.76

    Ref: 4Z-R-077013

    5mg
    A consultar
    10mg
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    A consultar
    50mg
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  • Roxithromycin Impurity 2

    CAS:
    Fórmula:C5H11ClO3
    Peso molecular:154.59

    Ref: 4Z-R-7415

    5mg
    A consultar
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  • Talampicillin Hydrochloride

    CAS:
    Fórmula:C24H23N3O6S·HCl
    Peso molecular:481.53 36.46

    Ref: 4Z-T-161001

    5mg
    A consultar
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  • Cilastatin Impurity 15

    CAS:
    Fórmula:C11H19BrO3
    Peso molecular:279.17

    Ref: 4Z-C-136030

    5mg
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  • Tiamulin

    CAS:
    <p>Tiamulin (Thiamutilin) is a semisynthetic pleuromutilin antibiotic</p>
    Fórmula:C28H47NO4S
    Pureza:99.60% - 99.96%
    Forma y color:Solid
    Peso molecular:493.74
  • Minocycline EP Impurity F

    CAS:
    Fórmula:C24H29N3O8
    Peso molecular:487.51

    Ref: 4Z-M-3423

    5mg
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  • Clarithromycin Impurity 11


    Fórmula:C50H98N2O14Si2
    Peso molecular:1007.50

    Ref: 4Z-C-3733

    5mg
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  • Tenidap Sodium

    CAS:
    <p>Tenidap Sodium is a COX/5-LOX inhibitor and cytokine-modulating anti-inflammatory agent.</p>
    Fórmula:C14H8ClN2NaO3S
    Forma y color:Solid
    Peso molecular:342.72
  • Roxithromycin Impurity 1


    Fórmula:C4H9ClO3
    Peso molecular:140.56

    Ref: 4Z-R-7414

    5mg
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  • Cefprozil EP Impurity E


    Fórmula:C26H26N4O7S
    Peso molecular:538.58

    Ref: 4Z-C-127003

    5mg
    A consultar
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  • Imipenem Impurity 9


    Fórmula:C16H16N2O7
    Peso molecular:348.31

    Ref: 4Z-I-3615

    5mg
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  • Lincomycin 2-Palmitate


    Fórmula:C34H64N2O7S
    Peso molecular:644.96

    Ref: 4Z-L-093011

    5mg
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  • Avermectin B1a Impurity 4


    Fórmula:C48H70O14
    Peso molecular:871.07

    Ref: 4Z-A-4222

    5mg
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  • Kanamycin A Sulfate

    CAS:
    Fórmula:C18H38N4O15S
    Peso molecular:582.58

    Ref: 4Z-K-012009

    5mg
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  • Apramycin Impurity 2


    Fórmula:C15H30N4O7
    Peso molecular:378.43

    Ref: 4Z-A-270005

    5mg
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  • Cefotiam Impurity 18


    Fórmula:C13H12N4O4S2
    Peso molecular:352.38

    Ref: 4Z-C-10323

    5mg
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  • Cefathiamidine Impurity


    Fórmula:C10H11BrN2O5S
    Peso molecular:351.18

    Ref: 4Z-C-11605

    5mg
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  • Avibactam Impurity 68 Disodium Salt


    Fórmula:C6H11N3O8S2·2Na
    Peso molecular:317.29 2*22.99

    Ref: 4Z-A-192070

    5mg
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  • Chlortetracycline Impurity 1


    Fórmula:C22H23ClN2O8
    Peso molecular:478.88

    Ref: 4Z-C-333003

    5mg
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  • Ciprofloxacin Impurity 16

    CAS:
    Fórmula:C16H20FN3O
    Peso molecular:289.35

    Ref: 4Z-C-0837

    5mg
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  • Ampicillin Impurity 13


    Fórmula:C32H36N6O7S2
    Peso molecular:680.80

    Ref: 4Z-A-6627

    5mg
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  • Hydroxy Lovastatin


    Fórmula:C24H36O6
    Peso molecular:420.55

    Ref: 4Z-L-128

    5mg
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  • Avibactam Impurity 16 Oxalate

    CAS:
    Fórmula:C15H22N2O3·C2H2O4
    Peso molecular:278.35 90.03

    Ref: 4Z-A-192085

    5mg
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  • Pimecrolimus Impurity 10


    Fórmula:C43H68ClNO11
    Peso molecular:810.46

    Ref: 4Z-P-206011

    5mg
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  • Rapamycin Impurity 17

    CAS:
    Fórmula:C51H79NO13
    Peso molecular:914.19

    Ref: 4Z-R-1831

    5mg
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  • Posaconazole Diastereoisomer 11 (S,S,S,R)


    Fórmula:C37H42F2N8O4
    Peso molecular:700.80

    Ref: 4Z-P-3865

    5mg
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  • Posaconazole Impurity 26

    CAS:
    Fórmula:C37H42F2N8O4
    Peso molecular:700.80

    Ref: 4Z-P-3849

    5mg
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  • Ref: 4Z-C-11111

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  • Sarecycline Oxalate

    CAS:
    Fórmula:C24H29N3O8·C2H2O4
    Peso molecular:487.51 90.03

    Ref: 4Z-M-3435

    5mg
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  • Delafloxacin Acyl Glucuronide


    Fórmula:C24H20ClF3N4O10
    Peso molecular:616.89

    Ref: 4Z-D-189044

    5mg
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  • 25-Deacetyl Rifamycin O


    Fórmula:C37H45NO13
    Peso molecular:711.76

    Ref: 4Z-R-077022

    5mg
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  • Aztreonam Impurity 22


    Fórmula:C7H14N2O4S
    Peso molecular:222.26

    Ref: 4Z-A-108032

    5mg
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  • Hygromycin B

    CAS:
    Fórmula:C20H37N3O13
    Peso molecular:527.52

    Ref: 4Z-H-062002

    5mg
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  • Tebipenem Pivoxil Impurity 4


    Fórmula:C8H12N2OS2
    Peso molecular:216.32

    Ref: 4Z-T-9912

    5mg
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  • Cefotetan disodium

    CAS:
    Fórmula:C17H15N7O8S4·2Na
    Peso molecular:573.59 2 22.99

    Ref: 4Z-C-243002

    5mg
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  • Cefoxitin Impurity 7


    Fórmula:C15H18N3O6S2·Na
    Peso molecular:400.44 22.99

    Ref: 4Z-C-156017

    5mg
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  • Moxidectin EP Impurity A


    Fórmula:C35H49NO8
    Peso molecular:611.78

    Ref: 4Z-M-593

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  • Cefmetazole Impurity 48


    Fórmula:C18H22N6D6S3
    Peso molecular:514.60

    Ref: 4Z-C-126012

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  • N-Nitroso Ciprofloxacin Impurity 16


    Fórmula:C16H19FN4O2
    Peso molecular:318.35

    Ref: 4Z-C-0839

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  • Ceftaroline Fosamil Impurity 18

    CAS:
    Fórmula:C22H21N8O8PS4
    Peso molecular:684.69

    Ref: 4Z-C-158019

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  • Azithromycin

    CAS:
    <p>Azithromycin (CP 62993) is a macrolide antibiotic that primarily targets the 50S subunit of bacterial ribosomes. High-Quality, Low-Cost!</p>
    Fórmula:C38H72N2O12
    Pureza:99.9% - 99.97%
    Forma y color:White To Off-White Solid Crystalline
    Peso molecular:748.98
  • Chloramphenicol-D5

    CAS:
    Fórmula:C11H7D5Cl2N2O5
    Peso molecular:328.16

    Ref: 4Z-C-10101

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  • Cefamandole Impurity 2


    Fórmula:C19H19N6O7S2
    Peso molecular:507.53

    Ref: 4Z-C-162008

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  • Ceftaroline Fosamil Impurity 9


    Fórmula:C22H24N9O8PS4
    Peso molecular:701.72

    Ref: 4Z-C-158010

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  • Clindamycin Impurity 45


    Fórmula:C18H33ClN2O5S
    Peso molecular:424.98

    Ref: 4Z-C-5097

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  • Ceftaroline Fosamil Impurity 35


    Fórmula:C16H14N4O3S3
    Peso molecular:406.49

    Ref: 4Z-C-158037

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  • N-Nitroso Moxifloxacin EP Impurity E Methyl Ester


    Fórmula:C21H23FN4O5
    Peso molecular:430.44

    Ref: 4Z-M-27130

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  • Linezolid Impurity 55

    CAS:
    Fórmula:C14H11F2NO2
    Peso molecular:263.24

    Ref: 4Z-L-0773

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  • Linezolid Impurity 51

    CAS:
    Fórmula:C8H8O3
    Peso molecular:152.15

    Ref: 4Z-L-0769

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  • Cefazolin Impurity 42


    Fórmula:C25H26N14O9S4
    Peso molecular:794.81

    Ref: 4Z-C-9662

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  • Validamycin E

    CAS:
    Fórmula:C26H45NO18
    Peso molecular:659.64

    Ref: 4Z-V-046004

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  • Lufenuron Impurity 1


    Fórmula:C17H7Cl2F7N2O3
    Peso molecular:491.14

    Ref: 4Z-L-111005

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  • Ceftezole Impurity 18


    Fórmula:C13H14N8O5S3
    Peso molecular:458.49

    Ref: 4Z-C-185019

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  • N-Nitroso Dalbavancin (Mixture of B0+A0+A1+B1+B2)


    Fórmula:C88H99Cl2N11O29C87H97Cl2N11O29
    Peso molecular:1845.71(B0) 1831.68(A0)+

    Ref: 4Z-D-176035

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  • Lumefantrine Impurity 5

    CAS:
    Fórmula:C13H8Cl2
    Peso molecular:235.11

    Ref: 4Z-L-2919

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  • Cephalosporin Impurity 10

    CAS:
    Fórmula:C17H19N5O6S2
    Peso molecular:453.49

    Ref: 4Z-C-240012

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  • Posaconazole Impurity 122 DiHCl


    Fórmula:C5H14N2O·2HCl
    Peso molecular:118.18 2*36.46

    Ref: 4Z-P-38155

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  • Ceftolozane Impurity 17 TriHCl

    CAS:
    Fórmula:C7H14N6O·3HCl
    Peso molecular:198.23 3*36.46

    Ref: 4Z-C-264019

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  • Aztreonam Impurity 24


    Fórmula:C18H25N3O8S2
    Peso molecular:475.53

    Ref: 4Z-A-108034

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  • Avibactam Impurity 70 Disodium Salt


    Fórmula:C6H11N3O8S2·2Na
    Peso molecular:317.29 2*22.99

    Ref: 4Z-A-192072

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  • (R)-4-Amino-2-Hydroxybutyric Acid HCl

    CAS:
    Fórmula:C4H9NO3
    Peso molecular:119.12

    Ref: 4Z-A-144013

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  • Nystatin

    CAS:
    <p>Nystatin (Fungicidin) is a topical and oral antifungal agent with activity against many species of yeast and candida albicans, which is used largely to treat</p>
    Fórmula:C47H75NO17
    Pureza:69.55% - 99.53%
    Forma y color:Yellow Suspension
    Peso molecular:926.1
  • 2-(Dibutylamino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethanol

    CAS:
    Fórmula:C23H29Cl2NO
    Peso molecular:406.40

    Ref: 4Z-L-298

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  • Aztreonam Impurity 31

    CAS:
    Fórmula:C14H19N5O8S2
    Peso molecular:449.45

    Ref: 4Z-A-108041

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