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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 6364 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • Avibactam Impurity 103


    Fórmula:C14H20N4O3
    Peso molecular:292.34

    Ref: 4Z-A-192110

    5mg
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    A consultar
  • Ceftezole Impurity 8


    Fórmula:C16H14N12O5S3
    Peso molecular:550.56

    Ref: 4Z-C-185009

    5mg
    A consultar
    10mg
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  • Piperacillin Impurity 17


    Fórmula:C23H31N5O8S
    Peso molecular:537.59

    Ref: 4Z-P-7433

    5mg
    A consultar
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  • Cefazolin Impurity 39


    Fórmula:C25H26N14O9S4
    Peso molecular:794.81

    Ref: 4Z-C-9659

    5mg
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  • Cefpirome Impurity 10


    Fórmula:C22H22N6O6S2
    Peso molecular:530.57

    Ref: 4Z-C-296011

    5mg
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    10mg
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    50mg
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  • Latamoxef Impurity 47


    Fórmula:C18H19N3O9
    Peso molecular:421.36

    Ref: 4Z-L-102048

    5mg
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    10mg
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  • Tedizolid Impurity 2


    Fórmula:C20H22FN6O8P
    Peso molecular:524.41

    Ref: 4Z-T-163003

    5mg
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  • Flomoxef Impurity 4


    Fórmula:C22H21ClN2O5
    Peso molecular:428.88

    Ref: 4Z-F-107005

    5mg
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  • Posaconazole Impurity 17


    Fórmula:C14H15F2N3O2
    Peso molecular:295.29

    Ref: 4Z-P-3838

    5mg
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  • Faropenem Impurity 22


    Fórmula:C11H15NO3S
    Peso molecular:241.31

    Ref: 4Z-F-087034

    5mg
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  • Fosfomycin Impurity 1


    Fórmula:C3H9O5P·C4H11NO3
    Peso molecular:156.07 121.14

    Ref: 4Z-F-4713

    5mg
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  • Ref: 4Z-T-5447

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  • Amoxicillin EP Impurity J


    Fórmula:(C15H18N3O5S)n·C16H18N3O5S
    Peso molecular:n 352.38 364.40

    Ref: 4Z-A-2311

    5mg
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  • Methicillin Sodium

    CAS:
    Fórmula:C17H19N2O6SNa
    Peso molecular:379.41 22.99

    Ref: 4Z-M-092001

    5mg
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  • Cefmetazole Impurity 19


    Fórmula:C28H27N7O5S3
    Peso molecular:637.75

    Ref: 4Z-C-126026

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  • Flomoxef Impurity 2


    Fórmula:C32H30N6O7S
    Peso molecular:642.70

    Ref: 4Z-F-107003

    5mg
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  • Fomidacillin

    CAS:
    Fórmula:C24H28N6O10S
    Forma y color:White To Off-White Solid
    Peso molecular:592.58

    Ref: 4Z-F-172001

    5mg
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  • Pretomanid Impurity 6


    Fórmula:C14H12F3N3O5
    Peso molecular:359.26

    Ref: 4Z-P-138009

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  • Moxifloxacin Impurity 30

    CAS:
    Fórmula:C21H24FN3O7
    Peso molecular:449.44

    Ref: 4Z-M-2751

    5mg
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  • Posaconazole Impurity 126

    CAS:
    Fórmula:C33H29F2N3O2
    Forma y color:White To Off-White Solid
    Peso molecular:537.61

    Ref: 4Z-P-38159

    5mg
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  • Avibactam Impurity 107


    Fórmula:C15H21N5O4
    Peso molecular:335.36

    Ref: 4Z-A-192114

    5mg
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  • Cefradine Impurity 6 DiHCl


    Fórmula:C8H12N2O4S·2HCl
    Peso molecular:232.25 2 36.46

    Ref: 4Z-C-120012

    5mg
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  • Tacrolimus Impurity 15

    CAS:
    Fórmula:C50H83NO12Si
    Peso molecular:918.29

    Ref: 4Z-T-3931

    5mg
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  • Lumefantrine Impurity 1

    CAS:
    Fórmula:C19H19Cl2NO2
    Peso molecular:364.27

    Ref: 4Z-L-2915

    5mg
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  • Tedizolid Impurity 49


    Fórmula:C17H15FN6O4
    Peso molecular:386.35

    Ref: 4Z-T-163052

    5mg
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  • Mupirocin Impurity 5


    Fórmula:C26H46O10
    Peso molecular:518.64

    Ref: 4Z-M-1819

    5mg
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  • Cefpirome Impurity 9


    Fórmula:C22H24N6O6S2
    Peso molecular:532.59

    Ref: 4Z-C-296010

    5mg
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  • Ampicillin Impurity 3


    Fórmula:C33H39N5O8S2
    Peso molecular:697.82

    Ref: 4Z-A-6618

    5mg
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  • Linezolid Impurity 70

    CAS:
    Fórmula:C10H13FN2O
    Peso molecular:196.23

    Ref: 4Z-L-0789

    5mg
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  • Clindamycin Phosphate Impurity 3


    Fórmula:C18H33Cl2N2O7PS
    Peso molecular:523.40

    Ref: 4Z-C-5061

    5mg
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  • N-Methyl DL-Pipecolic Acid

    CAS:
    Fórmula:C7H13NO2
    Peso molecular:143.19

    Ref: 4Z-P-246005

    5mg
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  • Latamoxef Impurity 9


    Fórmula:C9H10N2O5
    Peso molecular:226.19

    Ref: 4Z-L-102010

    5mg
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  • Eribulin Impurity 10

    CAS:
    Fórmula:C40H59NO11
    Peso molecular:729.91

    Ref: 4Z-E-110011

    5mg
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  • Tedizolid Impurity 59


    Fórmula:C9H11BrFNO2
    Peso molecular:264.09

    Ref: 4Z-T-163064

    5mg
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  • Cefazolin Impurity 20 Trifluoroacetate Salt


    Fórmula:C20H22N4O9S2·C2HF3O2
    Peso molecular:526.54 114.02

    Ref: 4Z-C-9641

    5mg
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  • Cefradine Dimer


    Fórmula:C32H36N6O7S2
    Peso molecular:680.80

    Ref: 4Z-C-120009

    5mg
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  • Cefotiam Impurity 29


    Fórmula:C21H28N10O4S3
    Peso molecular:580.70

    Ref: 4Z-C-10334

    5mg
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  • Piperacillin EP Impurity K


    Fórmula:C23H27N5O7S
    Peso molecular:517.56

    Ref: 4Z-P-7444

    5mg
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  • HT-2 Toxin

    CAS:
    Fórmula:C22H32O8
    Peso molecular:424.49

    Ref: 4Z-M-214004

    5mg
    A consultar
    10mg
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    25mg
    8.056,00€
    50mg
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  • Tedizolid Impurity 69

    CAS:
    Fórmula:C6H12N2O
    Peso molecular:128.175

    Ref: 4Z-T-163074

    5mg
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  • Caspofungin Impurity 31


    Fórmula:C103H169N17O30
    Peso molecular:2125.57

    Ref: 4Z-PC-155041

    5mg
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  • Oxytetracycline-d6


    Fórmula:C22H18D6N2O9
    Peso molecular:466.48

    Ref: 4Z-O-167

    5mg
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  • Posaconazole Impurity 113

    CAS:
    Fórmula:C36H40F2N8O5
    Forma y color:White To Off-White Solid
    Peso molecular:702.76

    Ref: 4Z-P-38146

    5mg
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  • Latamoxef Impurity 19


    Fórmula:C18H18N2O10
    Peso molecular:422.35

    Ref: 4Z-L-102020

    5mg
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  • Cefditoren Impurity P4


    Fórmula:C27H32N6O8S3
    Peso molecular:664.78

    Ref: 4Z-C-7613

    5mg
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  • Tazobactam Acid Impurity 7

    CAS:
    Fórmula:C21H20ClNO3S
    Peso molecular:401.91

    Ref: 4Z-T-127016

    5mg
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  • D-Serine t-butyl ester HCl

    CAS:
    Fórmula:C7H15NO3·HCl
    Peso molecular:161.20 36.46

    Ref: 4Z-C-11310

    5mg
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  • Ceftazidime Impurity 2 (6R,7S-isomer)


    Fórmula:C22H22N6O7S2
    Peso molecular:546.57

    Ref: 4Z-C-10513

    5mg
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  • Posaconazole-D-Glucuronide


    Fórmula:C43H50F2N8O10
    Peso molecular:876.92

    Ref: 4Z-P-383

    5mg
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  • Minocycline Impurity 8


    Fórmula:C25H32N4O7
    Peso molecular:500.55

    Ref: 4Z-M-3448

    5mg
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  • Arbekacin-d4 Sulfate


    Fórmula:C22H40D4N6O10·H2O4S
    Peso molecular:556.65 98.07

    Ref: 4Z-A-130003

    5mg
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  • Ceftizoxime Impurity 12


    Fórmula:C8H12N4O4S
    Peso molecular:260.27

    Ref: 4Z-C-9017

    5mg
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  • Posaconazole Impurity 59

    CAS:
    Fórmula:C12H14F2O2
    Peso molecular:228.24

    Ref: 4Z-P-3893

    5mg
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  • Cysteine-penicillamine disulfide


    Fórmula:C8H16N2O4S2
    Peso molecular:268.35

    Ref: 4Z-P-893

    5mg
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  • Moxifloxacin Impurity 29

    CAS:
    Fórmula:C8H16N2
    Peso molecular:140.23

    Ref: 4Z-M-2750

    5mg
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  • Delafloxacin Impurity 26


    Fórmula:C18H12ClF3N4O5
    Peso molecular:456.76

    Ref: 4Z-D-189028

    5mg
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  • Penicillin Impurity 9

    CAS:
    Fórmula:C10H11NO3
    Peso molecular:193.20

    Ref: 4Z-P-0444

    5mg
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  • Florfenicol Impurity 3


    Fórmula:C24H28Cl4N2O9S2
    Peso molecular:694.41

    Ref: 4Z-F-238

    5mg
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  • Sulbenicillin Disodium Salt (Mixture of Diastereomers)

    CAS:
    Fórmula:C16H16N2O7S2·2Na
    Peso molecular:412.43 2 22.99

    Ref: 4Z-S-133002

    5mg
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  • Lumefantrine Impurity 2

    CAS:
    Fórmula:C22H13Cl3O
    Peso molecular:399.70

    Ref: 4Z-L-2916

    5mg
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  • Tacrolimus Impurity 20


    Fórmula:C44H67NO11
    Peso molecular:786.02

    Ref: 4Z-T-3938

    5mg
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  • 3-O-Demethyl Monensin A


    Fórmula:C35H60O11
    Peso molecular:656.85

    Ref: 4Z-M-189002

    5mg
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  • Cefmetazole Impurity 14


    Fórmula:C15H17N7O6S3
    Peso molecular:487.52

    Ref: 4Z-C-126021

    5mg
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  • Avibactam Impurity 84

    CAS:
    Fórmula:C20H30N2O5
    Peso molecular:378.47

    Ref: 4Z-A-192086

    5mg
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  • Josamycin EP Impurity E (Platenomycin A1)

    CAS:
    Fórmula:C43H71NO15
    Peso molecular:842.03

    Ref: 4Z-J-008004

    5mg
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  • Biapenem Impurity 5


    Fórmula:C15H19N3O6S
    Peso molecular:369.39

    Ref: 4Z-B-081013

    5mg
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  • 7-Ethylmethylamino Analogue


    Fórmula:C24H29N3O7
    Peso molecular:471.51

    Ref: 4Z-M-3418

    5mg
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  • Eribulin-13C2-d4


    Fórmula:C3813C2H55D4NO11
    Peso molecular:735.92

    Ref: 4Z-E-110036

    5mg
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  • Avibactam Impurity 29

    CAS:
    Fórmula:C14H17N3O3
    Peso molecular:275.31

    Ref: 4Z-A-192030

    5mg
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  • Moxifloxacin Impurity 55


    Fórmula:C21H24FN3O6
    Peso molecular:433.44

    Ref: 4Z-M-2776

    5mg
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  • Biapenem-15N3

    CAS:
    Fórmula:C15H18N15N3O4S
    Peso molecular:353.37

    Ref: 4Z-B-081020

    5mg
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  • Cystofur Dihydrochloride

    CAS:
    Fórmula:C10H18N2OS·2HCl
    Peso molecular:214.33 2 36.46

    Ref: 4Z-C-455001

    5mg
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  • Cefmetazole Impurity 44


    Fórmula:C14H15N3O5S2
    Peso molecular:369.42

    Ref: 4Z-C-126002

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  • Virginiamycin M1-d4 (Pristinamycin IIA-d4)


    Fórmula:C28H31N3O7D4
    Peso molecular:529.63

    Ref: 4Z-V-174

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  • Ceftaroline Fosamil Impurity 37


    Fórmula:C28H24N2O5S
    Peso molecular:500.57

    Ref: 4Z-C-158039

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  • Cefminox Sodium Impurity 25


    Fórmula:C16H21N7O7S3
    Peso molecular:519.57

    Ref: 4Z-C-167026

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  • Spectinomycin dihydrochloride EP Impurity F


    Fórmula:C14H26N2O7
    Peso molecular:334.37

    Ref: 4Z-S-518

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  • Clindamycin Impurity 53 (7-Epi Clindamycin Sulfoxide)


    Fórmula:C18H33ClN2O6S
    Peso molecular:440.98

    Ref: 4Z-C-50105

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  • N-Nitroso Meropenem EP Impurity A Disodium Salt


    Fórmula:C17H24N4O7S·2Na
    Peso molecular:428.46 2*22.99

    Ref: 4Z-M-125017

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  • Faropenem Impurity 19


    Fórmula:C14H21NO6S
    Peso molecular:331.38

    Ref: 4Z-F-087029

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  • Piperacillin Impurity 27 Sodium Salt


    Fórmula:C30H36N9O11S2·3Na
    Peso molecular:762.79 3*22.99

    Ref: 4Z-P-7447

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  • Tebipenem Pivoxil Impurity 7

    CAS:
    Fórmula:C4H7NS2
    Peso molecular:133.23

    Ref: 4Z-T-9915

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  • Cefdinir Impurity 18


    Fórmula:C16H15N5O6S2
    Peso molecular:437.45

    Ref: 4Z-C-1143

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  • Ref: 4Z-P-0428

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  • Cilastatin Impurity 20


    Fórmula:C15H24ClNO3
    Peso molecular:301.81

    Ref: 4Z-C-136035

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  • Sparfloxacin Impurity 9

    CAS:
    Fórmula:C19H14FN3O5
    Peso molecular:383.34

    Ref: 4Z-S-0712

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  • N-Nitroso Chloramphenicol-d4


    Fórmula:C11H6D5Cl2N3O6
    Peso molecular:357.15

    Ref: 4Z-C-10108

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  • 8-Epi-11,12-epoxy Erythromycin A


    Fórmula:C37H65NO12
    Peso molecular:715.93

    Ref: 4Z-E-209

    5mg
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  • Delafloxacin Impurity 20


    Fórmula:C24H22ClF3N4O5
    Peso molecular:538.91

    Ref: 4Z-D-189022

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  • Cefotiam Impurity 12


    Fórmula:C18H24N10O3S3
    Peso molecular:524.64

    Ref: 4Z-C-10316

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  • Azithromycin Impurity 34

    CAS:
    Fórmula:C36H68N2O12
    Peso molecular:749.94

    Ref: 4Z-A-2662

    5mg
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  • Latamoxef Impurity 15


    Fórmula:C17H16O6
    Peso molecular:316.31

    Ref: 4Z-L-102016

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  • Cefoperazone Impurity 28


    Fórmula:C50H56N18O17S4
    Peso molecular:1309.35

    Ref: 4Z-C-7841

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  • Doripenem Impurity 22


    Fórmula:C15H26N4O7S2
    Peso molecular:438.53

    Ref: 4Z-D-572

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  • Cefoperazone Impurity 31


    Fórmula:C50H52N18O15S4
    Peso molecular:1273.32

    Ref: 4Z-C-7844

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  • Rifaximin EP Impurity H

    CAS:
    Fórmula:C43H51N3O12
    Peso molecular:801.90

    Ref: 4Z-R-354

    5mg
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  • Cefotetan related compound


    Fórmula:C16H17N7O6S4
    Peso molecular:531.61

    Ref: 4Z-C-243003

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  • Validamycin A

    CAS:
    Fórmula:C20H35NO13
    Peso molecular:497.49

    Ref: 4Z-V-046007

    5mg
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  • Cefpirome Impurity 8

    CAS:
    Fórmula:C22H22N6O5S2
    Peso molecular:514.58

    Ref: 4Z-C-296009

    5mg
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  • Tebipenem Pivoxil Impurity 5

    CAS:
    Fórmula:C6H10N2OS
    Peso molecular:158.22

    Ref: 4Z-T-9913

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