💛 99% Happy customers

📦 Same-day shipping on in-stock items

Antibiotics

1185
Filters

  • Ethyl 4-aminobenzoate

    Grade:
    Meets USP specification
    Purity:
    98 - 102% (Assay on dried basis)
    Synonym:
    4-Aminobenzoic acid ethyl ester
    Catalog Number:
    37554
    Grade:
    Meets USP specification
    CAS Number:
    94-09-7
    Purity Limit:
    98 - 102% (Assay on dried basis)
    MDL NO:
    MFCD00007892
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
  • 4-Aminophenylarsonic acid

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Aminobenzenearsonic acid
    Hazmat
    Catalog Number:
    37555
    CAS Number:
    98-50-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00007819
    Molecular Formula:
    C6H8AsNO3
    Molecular Weight:
    217.06
  • Albendazole

    Purity:
    98.5 - 102.0% (Assay by titration)
    Synonym:
    Methyl 5-(propylthio)-2-benzimidazolecarbamate
    Catalog Number:
    35327
    CAS Number:
    54965-21-8
    Purity Limit:
    98.5 - 102.0% (Assay by titration)
    MDL NO:
    MFCD00083232
    Molecular Formula:
    C12H15N3O2S
    Molecular Weight:
    265.33
  • Mefloquine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (αS)-rel-α-(2R-2-Piperidinyl-2,8-bis(trifluoromethyl)-4-quinolinemethanol monohydrochloride
    Catalog Number:
    35193
    CAS Number:
    51773-92-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797519
    Molecular Formula:
    C17H17ClF6N2O
    Molecular Weight:
    414.77
  • Methyl salicylate

    Grade:
    FG, KOSHER, FEMA 2745
    Purity:
    98 - 100% (Assay)
    Synonym:
    2-Hydroxybenzoic acid methyl ester
    Catalog Number:
    34643
    Grade:
    FG, KOSHER, FEMA 2745
    CAS Number:
    119-36-8
    Purity Limit:
    98 - 100% (Assay)
    MDL NO:
    MFCD00002214
    Molecular Formula:
    C8H8O3
    Molecular Weight:
    152.14
  • Theobromine

    Purity:
    99 - 101% (Assay)
    Synonym:
    2,6-Dihydroxy-3,7-dimethylpurine
    Catalog Number:
    32534
    CAS Number:
    83-67-0
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00022830
    Molecular Formula:
    C7H8N4O2
    Molecular Weight:
    180.16
  • Piperlongumine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5,6-Dihydro-1-[1-oxo-3-(3,4,5-trimethoxyphenyl)-trans-2-propenyl]-2(1H)-pyridinone
    Catalog Number:
    32511
    CAS Number:
    20069-09-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00075706
    Molecular Formula:
    C17H19NO5
    Molecular Weight:
    317.34
  • Atropine sulfate salt monohydrate

    Hazmat
    Grade:
    Meets USP specification
    Purity:
    98 - 102% (Assay)
    Synonym:
    α-(Hydroxymethyl)benzeneacetic acid (3-endo)-8- methyl-8-azabicyclo[3.2.1]oct-3-yl ester sulfate monohydrate
    Hazmat
    Catalog Number:
    32440
    Grade:
    Meets USP specification
    CAS Number:
    5908-99-6
    Purity Limit:
    98 - 102% (Assay)
    MDL NO:
    MFCD00074815
    Molecular Formula:
    C34H46N2O6·H2SO4·H2O
    Molecular Weight:
    694.84
  • Reserpine

    Hazmat
    Purity:
    97 - 101% (Assay by titration)
    Synonym:
    (3β, 16β, 17α, 18β, 20α)-11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acid methyl ester
    Hazmat
    Catalog Number:
    32515
    CAS Number:
    50-55-5
    Purity Limit:
    97 - 101% (Assay by titration)
    MDL NO:
    MFCD00005091
    Molecular Formula:
    C33H40N2O9
    Molecular Weight:
    608.68
  • (-)-Scopolamine hydrobromide trihydrate

    Hazmat
    Purity:
    99 - 102% (Assay)
    Synonym:
    Hyoscine hydrobromide
    Hazmat
    Catalog Number:
    32519
    CAS Number:
    6533-68-2
    Purity Limit:
    99 - 102% (Assay)
    MDL NO:
    MFCD00150066
    Molecular Formula:
    C17H21NO4·HBr·3H2O
    Molecular Weight:
    438.31
  • (-)-Lobeline hydrochloride

    Hazmat
    Purity:
    ≥ 98% (HPLC, AT)
    Synonym:
    α-Lobeline hydrochloride
    Hazmat
    Catalog Number:
    32488
    CAS Number:
    134-63-4
    Purity Limit:
    ≥ 98% (HPLC, AT)
    MDL NO:
    MFCD00082455
    Molecular Formula:
    C22H27NO2·HCl
    Molecular Weight:
    373.92
  • (-)-Epinephrine

    Hazmat
    Purity:
    98.0 - 102.0% (Assay on dried basis)
    Synonym:
    L-Adrenaline
    Hazmat
    Catalog Number:
    32437
    CAS Number:
    51-43-4
    Purity Limit:
    98.0 - 102.0% (Assay on dried basis)
    MDL NO:
    MFCD00002204
    Molecular Formula:
    C9H13NO3
    Molecular Weight:
    183.21
  • N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    ([2S,3R]-3-Amino-2-hydroxy-4-phenylbutanoyl)-L-leucine
    Catalog Number:
    31886
    CAS Number:
    58970-76-6
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD00083262
    Molecular Formula:
    C16H24N2O4
    Molecular Weight:
    308.38
  • Rapamycin from Streptomyces hygroscopicus

    Purity:
    95 - 102% (HPLC)
    Synonym:
    23,27-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclohentriacontine
    Catalog Number:
    31031
    CAS Number:
    53123-88-9
    Purity Limit:
    95 - 102% (HPLC)
    MDL NO:
    MFCD00867594
    Molecular Formula:
    C51H79NO13
    Molecular Weight:
    914.17
  • Allantoin

    Grade:
    meets USP specifications
    Purity:
    98.5-101.0% (Assay)
    Synonym:
    5-Ureidohydantoin
    Catalog Number:
    30702
    Grade:
    meets USP specifications
    CAS Number:
    97-59-6
    Purity Limit:
    98.5-101.0% (Assay)
    MDL NO:
    MFCD00005260
    Molecular Formula:
    C4H6N4O3
    Molecular Weight:
    158.12
  • Hygromycin B from Streptomyces hygroscopicus

    Hazmat
    Purity:
    ≥ 91% (HPLC)
    Hazmat
    Catalog Number:
    29925
    CAS Number:
    31282-04-9
    Purity Limit:
    ≥ 91% (HPLC)
    MDL NO:
    MFCD06795479
    Molecular Formula:
    C20H37N3O13
    Molecular Weight:
    527.52
  • Risedronate Sodium Hemipentahydrate

    Grade:
    Meets USP specification
    Purity:
    98 - 102% (HPLC)
    Synonym:
    P,P'-[1-Hydroxy-2-(3-pyridinyl)ethylidene]bis-phosphonic acid sodium
    Catalog Number:
    29839
    Grade:
    Meets USP specification
    CAS Number:
    329003-65-8, 115436-72-1
    Purity Limit:
    98 - 102% (HPLC)
    MDL NO:
    MFCD01706268
    Molecular Formula:
    C7H10NNaO7P2
    Molecular Weight:
    305.09
  • Voriconazole

    Hazmat
    Purity:
    97.5 - 102.0% (HPLC, Dried basis)
    Synonym:
    2R,3S-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
    Hazmat
    Catalog Number:
    29746
    CAS Number:
    137234-62-9
    Purity Limit:
    97.5 - 102.0% (HPLC, Dried basis)
    MDL NO:
    MFCD00905717
    Molecular Formula:
    C16H14F3N5O
    Molecular Weight:
    349.31
  • Tigecycline

    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    9-t-Butylglycylamido-minocycline
    Catalog Number:
    29737
    CAS Number:
    220620-09-7
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00935753
    Molecular Formula:
    C29H39N5O8 xH2O
    Molecular Weight:
    585.65
  • α-Arbutin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Hydroquinone-α-D-glucopyranoside
    Catalog Number:
    29226
    CAS Number:
    84380-01-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD09838262
    Molecular Formula:
    C12H16O7
    Molecular Weight:
    272.25
  • (S)-(+)-Nipecotic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    (S-(+)-3-Piperidinecarboxylic acid
    Catalog Number:
    28510
    CAS Number:
    59045-82-8
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD01630807
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • 1,4:3,6-Dianhydro-D-sorbitol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    D-Isosorbide
    Catalog Number:
    27776
    CAS Number:
    652-67-5
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00064827
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
  • (E)-5-(2-Bromovinyl)-2'-deoxyuridine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Brivudine
    Catalog Number:
    27735
    CAS Number:
    69304-47-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00058585
    Molecular Formula:
    C11H13BrN2O5
    Molecular Weight:
    333.14
  • 2-Propylvaleric acid

    Purity:
    99 - 101% (Assay)
    Synonym:
    Dipropylacetic acid
    Catalog Number:
    22631
    CAS Number:
    99-66-1
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00002672
    Molecular Formula:
    C8H16O2
    Molecular Weight:
    144.21
  • 3'-Deoxyadenosine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Cordycepin
    Hazmat
    Catalog Number:
    22121
    CAS Number:
    73-03-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037998
    Molecular Formula:
    C10H13N5O3
    Molecular Weight:
    251.24
  • Cyclosporin A

    Grade:
    USP
    Purity:
    97.0 - 101.5% (Assay, on dry basis)
    Synonym:
    Cyclosporin
    Catalog Number:
    22123
    Grade:
    USP
    CAS Number:
    59865-13-3
    Purity Limit:
    97.0 - 101.5% (Assay, on dry basis)
    MDL NO:
    MFCD00274558
    Molecular Formula:
    C62H111N11O12
    Molecular Weight:
    1202.64
  • Chloroquine diphosphate salt

    Grade:
    USP
    Purity:
    98 - 102% (Assay on dried basis)
    Catalog Number:
    22113
    Grade:
    USP
    CAS Number:
    50-63-5
    Purity Limit:
    98 - 102% (Assay on dried basis)
    MDL NO:
    MFCD00069852
    Molecular Formula:
    C18H26ClN3·2H3PO4
    Molecular Weight:
    515.86
  • Brefeldin A

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    g,4-Dihydroxy-2-(6-hydroxy-1-heptenyl)-4-cyclopentanecrotonic acid l-lactone
    Catalog Number:
    22101
    CAS Number:
    20350-15-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12913297
    Molecular Formula:
    C16H24O4
    Molecular Weight:
    280.36
  • Miconazole nitrate

    Grade:
    Meets USP Specification
    Purity:
    98 - 102% (Assay on dried basis)
    Synonym:
    1-(2,4-Dichloro-b-[(2,4-dichlorobenzyl)oxy]phenethyl)imidazole
    Catalog Number:
    22068
    Grade:
    Meets USP Specification
    CAS Number:
    22832-87-7
    Purity Limit:
    98 - 102% (Assay on dried basis)
    MDL NO:
    MFCD00058161
    Molecular Formula:
    C18H14Cl4N2O·HNO3
    Molecular Weight:
    479.14
  • (S)-(+)-Camptothecin

    Purity:
    ≥ 99% (Assay)
    Catalog Number:
    22069
    CAS Number:
    7689-03-4
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00081076
    Molecular Formula:
    C20H16N2O4
    Molecular Weight:
    348.35
  • 7-Hydroxy-4-methylcoumarin

    Purity:
    ≥ 95% (Assay)
    Synonym:
    4-Methyl-7-hydroxycoumarin
    Catalog Number:
    21860
    CAS Number:
    90-33-5
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD00006866
    Molecular Formula:
    C10H8O3
    Molecular Weight:
    176.17
  • Spiramycin

    Synonym:
    Formacidine
    Catalog Number:
    15176
    CAS Number:
    8025-81-8
    MDL NO:
    MFCD01314545
    Molecular Formula:
    C43H74N2O14
    Molecular Weight:
    843.06
  • γ-Aminobutyric acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    γ-Abu-OH
    Catalog Number:
    04887
    CAS Number:
    56-12-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008226
    Molecular Formula:
    C4H9NO2
    Molecular Weight:
    103.1
  • Ciprofloxacin

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    02884
    CAS Number:
    85721-33-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00185755
    Molecular Formula:
    C17H18FN3O3
    Molecular Weight:
    331.35
  • Sodium 2-mercaptoethanesulfonate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Mercaptoethanesulfonic acid sodium salt
    Catalog Number:
    02329
    CAS Number:
    19767-45-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00007535
    Molecular Formula:
    C2H5NaO3S2
    Molecular Weight:
    164.17
  • 4-Aminosalicylic acid

    Purity:
    ≥ 97% (Assay)
    Synonym:
    4-Amino-2-hydroxybenzoic acid
    Catalog Number:
    02102
    CAS Number:
    65-49-6
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00007789
    Molecular Formula:
    C7H7NO3
    Molecular Weight:
    153.14
  • Thymol

    Hazmat
    Grade:
    Meets USP-NF Specification
    Purity:
    99 - 101% (Assay)
    Synonym:
    5-Methyl-2-(1-methylethyl)phenol
    Hazmat
    Catalog Number:
    01724
    Grade:
    Meets USP-NF Specification
    CAS Number:
    89-83-8
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00002309
    Molecular Formula:
    C10H14O
    Molecular Weight:
    150.22
  • Cefotaxime sodium salt

    Grade:
    Meets USP specification
    Purity:
    916 - 964 µg/mg (HPLC)
    Synonym:
    Claforan
    Catalog Number:
    01539
    Grade:
    Meets USP specification
    CAS Number:
    64485-93-4
    Purity Limit:
    916 - 964 µg/mg (HPLC)
    MDL NO:
    MFCD00079073
    Molecular Formula:
    C16H16N5O7S2Na
    Molecular Weight:
    477.4
  • Geneticin disulfate salt

    Purity:
    Potency ≥ 700 ug/mg (anhydrous basis)
    Synonym:
    Antibiotic G418
    Catalog Number:
    01417
    CAS Number:
    108321-42-2
    Purity Limit:
    Potency ≥ 700 ug/mg (anhydrous basis)
    MDL NO:
    MFCD05664725
    Molecular Formula:
    C20H40N4O10·2H2SO4
    Molecular Weight:
    692.7
  • 3'-Azido-3'-deoxythymidine

    Grade:
    Meets USP specification
    Purity:
    97 - 102% (Assay : Anhydrous basis)
    Synonym:
    AZT
    Catalog Number:
    00931
    Grade:
    Meets USP specification
    CAS Number:
    30516-87-1
    Purity Limit:
    97 - 102% (Assay : Anhydrous basis)
    MDL NO:
    MFCD00006536
    Molecular Formula:
    C10H13N5O4
    Molecular Weight:
    267.25
  • Acetylcholine chloride

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    2-(Acetyloxy)-N,N,N-trimethylethanaminium chloride
    Catalog Number:
    00770
    CAS Number:
    60-31-1
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00011698
    Molecular Formula:
    C7H16NO2Cl
    Molecular Weight:
    181.7
  • Erythromycin

    Grade:
    Meets USP specification
    Purity:
    85.0 - 100.5% (Assay on anhydrous basis)
    Synonym:
    Erythromycin A
    Catalog Number:
    00126
    Grade:
    Meets USP specification
    CAS Number:
    114-07-8
    Purity Limit:
    85.0 - 100.5% (Assay on anhydrous basis)
    MDL NO:
    MFCD00084654
    Molecular Formula:
    C37H67NO13
    Molecular Weight:
    733.98
  • Inosine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Hypoxanthine-9-β-D-ribofuranoside
    Catalog Number:
    00190
    CAS Number:
    58-63-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00066770
    Molecular Formula:
    C10H12N4O5
    Molecular Weight:
    268.2
  • Amfonelic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
    Catalog Number:
    38450
    CAS Number:
    15180-02-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00055095
    Molecular Formula:
    C18H16N2O3
    Molecular Weight:
    308.34
  • Zonisamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,2-Benzisoxazole-3-methanesulfonamide
    Catalog Number:
    38370
    CAS Number:
    68291-97-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00865316
    Molecular Formula:
    C8H8N2O3S
    Molecular Weight:
    212.22
  • Verapamil hydrochloride

    Hazmat
    Purity:
    ≥ 95% (HPLC)
    Synonym:
    5-[(3,4-Dimethoxyphenethyl)methylamino]-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile hydrochloride
    Hazmat
    Catalog Number:
    38355
    CAS Number:
    152-11-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00055208
    Molecular Formula:
    C27H38N2O4·HCl
    Molecular Weight:
    491.07
  • WAY-100635 maleate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl]-N-(pyridin-2-yl)cyclohexanecarboxamide maleate
    Catalog Number:
    38364
    CAS Number:
    1092679-51-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01321056
    Molecular Formula:
    C25H34N4O2·C4H4O4
    Molecular Weight:
    538.65
  • Tetracycline hydrochloride powder

    Hazmat
    Grade:
    suitable for cell culture
    Synonym:
    Achromycin hydrochloride
    Hazmat
    Catalog Number:
    38496
    Grade:
    suitable for cell culture
    CAS Number:
    64-75-5
    MDL NO:
    MFCD00078142
    Molecular Formula:
    C22H24N2O8·HCl
    Molecular Weight:
    480.9
  • Spectinomycin dihydrochloride pentahydrate powder

    Grade:
    Actinospectacin Dihydrochloride pentahydrate
    Synonym:
    Actinospectacin Dihydrochloride pentahydrate
    Catalog Number:
    38494
    Grade:
    Actinospectacin Dihydrochloride pentahydrate
    CAS Number:
    22189-32-8, 21736-83-4
    MDL NO:
    MFCD00150886
    Molecular Formula:
    C14H24N2O7·2HCl·5H2O
    Molecular Weight:
    495.3
  • Ceftizoxime

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    Catalog Number:
    38382
    CAS Number:
    68401-81-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00072000
    Molecular Formula:
    C13H13N5O5S2
    Molecular Weight:
    383.4