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Diagnostics Products

Diagnostics Products

210

When it comes to diagnostics, precision is everything. Our selection offers expertly-engineered products for results you can rely on — because we know every test counts.

Sub Categories
Components For Biological Buffers 7
Products For PCR 0
Dye Chemicals 165
Diagnostics Workflow Products 43
Filters

  • Brilliant blue G-250

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Coomassie brilliant blue G
    Catalog Number:
    01306
    CAS Number:
    6104-58-1
    Purity Limit:
    ≥ 85% (Dye content)
    MDL NO:
    MFCD00078482
    Molecular Formula:
    C47H48N3O7S2Na
    Molecular Weight:
    854.0
    Specification Sheet SDS

  • Aurintricarboxylic acid [tri]ammonium salt

    Grade:
    ACS reagent
    Synonym:
    Aluminon
    Catalog Number:
    22907
    Grade:
    ACS reagent
    CAS Number:
    569-58-4
    MDL NO:
    MFCD00040925
    Molecular Formula:
    C22H14O9·3H3N
    Molecular Weight:
    473.44
    Specification Sheet SDS

  • Metanil Yellow

    Purity:
    ≥ 78% (Dye content)
    Synonym:
    Acid Yellow 36
    Catalog Number:
    22833
    CAS Number:
    587-98-4
    Purity Limit:
    ≥ 78% (Dye content)
    MDL NO:
    MFCD00007486
    Molecular Formula:
    C18H14N3O3SNa
    Molecular Weight:
    375.38
    Specification Sheet SDS

  • Direct Red 80

    Purity:
    ≥ 21% (Dye content)
    Synonym:
    Sirius Red
    Catalog Number:
    22913
    CAS Number:
    2610-10-8
    Purity Limit:
    ≥ 21% (Dye content)
    MDL NO:
    MFCD00054389
    Molecular Formula:
    C45H26N10Na6O21S6
    Molecular Weight:
    1373.09
    Specification Sheet SDS

  • Sudan II

    Purity:
    ≥ 90% (Dye content)
    Synonym:
    Solvent Orange 7
    Catalog Number:
    22796
    CAS Number:
    3118-97-6
    Purity Limit:
    ≥ 90% (Dye content)
    MDL NO:
    MFCD00003896
    Molecular Formula:
    C18H16N2O
    Molecular Weight:
    276.34
    Specification Sheet SDS

  • 4,5-Dibromofluorescein

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    Acid Orange II
    Catalog Number:
    22818
    CAS Number:
    596-03-2
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00005042
    Molecular Formula:
    C20H10Br2O5
    Molecular Weight:
    490.1
    Specification Sheet SDS

  • Pyronin B

    Grade:
    Certifiable Grade
    Purity:
    ≥ 40% (Dye content)
    Synonym:
    CI 45010
    Catalog Number:
    01798
    Grade:
    Certifiable Grade
    CAS Number:
    2150-48-3
    Purity Limit:
    ≥ 40% (Dye content)
    MDL NO:
    MFCD00011932
    Molecular Formula:
    C42H54Cl8Fe2N4O2
    Molecular Weight:
    1042.28
    Specification Sheet SDS

  • Indigo Carmine

    Grade:
    Certifiable Grade
    Purity:
    ≥ 95% (Dye content)
    Synonym:
    Acid Blue 74
    Catalog Number:
    22821
    Grade:
    Certifiable Grade
    CAS Number:
    860-22-0
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00005723
    Molecular Formula:
    C16H8N2O8S2·2Na
    Molecular Weight:
    466.36
    Specification Sheet SDS

  • Carminic acid

    Purity:
    ≥ 50% (Dye content)
    Synonym:
    Natural Red 4 
    Catalog Number:
    22948
    CAS Number:
    1390-65-4
    Purity Limit:
    ≥ 50% (Dye content)
    MDL NO:
    MFCD00167028
    Molecular Formula:
    C22H20O13
    Molecular Weight:
    492.39
    Specification Sheet SDS

  • Methyl Red free acid

    Purity:
    ≥ 96% (Dye content)
    Synonym:
    4-Dimethylaminoazobenzene-2'-carboxylic acid
    Catalog Number:
    22782
    CAS Number:
    493-52-7
    Purity Limit:
    ≥ 96% (Dye content)
    MDL NO:
    MFCD00002425
    Molecular Formula:
    C15H15N3O2
    Molecular Weight:
    269.3
    Specification Sheet SDS

  • Xylenol Blue

    Grade:
    Indicator Grade
    Purity:
    ≥ 90% (Dye content)
    Synonym:
    1,4-Dimethyl-5-hydroxybenzenesulfonphthalein
    Catalog Number:
    22823
    Grade:
    Indicator Grade
    CAS Number:
    125-31-5
    Purity Limit:
    ≥ 90% (Dye content)
    MDL NO:
    MFCD00005870
    Molecular Formula:
    C23H22O5S
    Molecular Weight:
    410.49
    Specification Sheet SDS

  • Sudan Red 7B

    Synonym:
    Solvent Red 19
    Catalog Number:
    22797
    CAS Number:
    6368-72-5
    MDL NO:
    MFCD00003904
    Molecular Formula:
    C24H21N5
    Molecular Weight:
    379.47
    Specification Sheet SDS

  • Xylene cyanole FF

    Grade:
    For Molecular Biology, Bior
    Purity:
    Dye Content: ≥ 75%
    Synonym:
    Acid blue 147
    Catalog Number:
    29940
    Grade:
    For Molecular Biology, Bior
    CAS Number:
    2650-17-1
    Purity Limit:
    Dye Content: ≥ 75%
    MDL NO:
    MFCD00040657
    Molecular Formula:
    C25H27N2O6S2Na
    Molecular Weight:
    538.62
    SDS

  • Benzopurpurin 4B 

    Synonym:
    Direct Red 2 
    Catalog Number:
    22877
    CAS Number:
    992-59-6
    MDL NO:
    MFCD00012410
    Molecular Formula:
    C34H26N6O6S2·2Na
    Molecular Weight:
    724.73
    Specification Sheet SDS

  • Chrysophenine

    Purity:
    ≥ 65% (dye content)
    Synonym:
    Direct Yellow 12
    Catalog Number:
    22834
    CAS Number:
    2870-32-8
    Purity Limit:
    ≥ 65% (dye content)
    MDL NO:
    MFCD00007488
    Molecular Formula:
    C30H26N4O8S2·2Na
    Molecular Weight:
    680.67
    Specification Sheet SDS

  • Sodium amide, granular

    Hazmat
    Purity:
    ≥ 97.5% (Assay as Sodium amide w/w%)
    Hazmat
    Catalog Number:
    29531
    CAS Number:
    7782-92-5
    Purity Limit:
    ≥ 97.5% (Assay as Sodium amide w/w%)
    MDL NO:
    MFCD00011117
    Molecular Formula:
    NaNH2
    Molecular Weight:
    39.01
    Specification Sheet SDS

  • Pararosaniline chloride

    Grade:
    Certifiable Grade
    Purity:
    ≥ 90% (Dye content)
    Synonym:
    Basic parafuchsin
    Catalog Number:
    00030
    Grade:
    Certifiable Grade
    CAS Number:
    569-61-9
    Purity Limit:
    ≥ 90% (Dye content)
    MDL NO:
    MFCD00001657
    Molecular Formula:
    C19H18N3Cl
    Molecular Weight:
    323.8
    Specification Sheet SDS

  • Erichrome black T

    Grade:
    ACS reagent (Indicator grade)
    Synonym:
    Mordant black 11
    Catalog Number:
    00665
    Grade:
    ACS reagent (Indicator grade)
    CAS Number:
    1787-61-7
    MDL NO:
    MFCD00003935
    Molecular Formula:
    C20H12N3O7SNa
    Molecular Weight:
    461.4
    Specification Sheet SDS

  • Sudan III

    Grade:
    Certifiable Grade
    Purity:
    ≥ 81% (dye content)
    Synonym:
    Solvent Red 23
    Catalog Number:
    22798
    Grade:
    Certifiable Grade
    CAS Number:
    85-86-9
    Purity Limit:
    ≥ 81% (dye content)
    MDL NO:
    MFCD00003905
    Molecular Formula:
    C22H16N4O
    Molecular Weight:
    352.4
    Specification Sheet SDS

  • p-Rosolic acid

    Synonym:
    Aurin
    Catalog Number:
    22777
    CAS Number:
    603-45-2
    MDL NO:
    MFCD00001624
    Molecular Formula:
    C19H14O3
    Molecular Weight:
    290.32
    Specification Sheet SDS

  • Celestine Blue

    Synonym:
    Mordant Blue 14 
    Catalog Number:
    22867
    CAS Number:
    1562-90-9
    MDL NO:
    MFCD00011927
    Molecular Formula:
    C17H18N3O4Cl
    Molecular Weight:
    363.8
    Specification Sheet SDS

  • Ethyl Orange sodium salt

    Purity:
    ≥ 90% (dye content)
    Synonym:
    4-(4-Diethylaminophenylazo)benzenesulfonic acid sodium salt
    Catalog Number:
    22836
    CAS Number:
    62758-12-7
    Purity Limit:
    ≥ 90% (dye content)
    MDL NO:
    MFCD00007503
    Molecular Formula:
    C16H18N3O3SNa
    Molecular Weight:
    355.39
    Specification Sheet SDS

  • Methyl Violet 2B

    Grade:
    Certifiable Grade
    Purity:
    ≥ 75% (dye content)
    Synonym:
    Basic Violet 1 
    Catalog Number:
    22950
    Grade:
    Certifiable Grade
    CAS Number:
    8004-87-3
    Purity Limit:
    ≥ 75% (dye content)
    MDL NO:
    MFCD00012568
    Molecular Formula:
    C24H26ClN3
    Molecular Weight:
    393.96
    Specification Sheet SDS

  • Tropaeolin OO Indicator

    Synonym:
    4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt
    Catalog Number:
    22905
    CAS Number:
    554-73-4
    MDL NO:
    MFCD00038130
    Molecular Formula:
    C18H14N3O3SNa
    Molecular Weight:
    375.38
    Specification Sheet SDS

  • Pararosaniline acetate 

    Purity:
    Dye content: ≥ 90%
    Synonym:
    Basic Red 9
    Catalog Number:
    22881
    CAS Number:
    6035-94-5
    Purity Limit:
    Dye content: ≥ 90%
    MDL NO:
    MFCD00012570
    Molecular Formula:
    C19H17N3·C2H4O2
    Molecular Weight:
    347.42
    Specification Sheet SDS

  • Victoria Blue B for Microscopy 

    Synonym:
    Basic Blue 26 
    Catalog Number:
    22863
    CAS Number:
    2580-56-5
    MDL NO:
    MFCD00011878
    Molecular Formula:
    C33H32N3Cl
    Molecular Weight:
    506.09
    Specification Sheet SDS

  • Erythrosin B

    Grade:
    Certifiable Grade
    Purity:
    ≥ 87% (Dye content)
    Synonym:
    Acid Red 51 
    Catalog Number:
    22936
    Grade:
    Certifiable Grade
    CAS Number:
    16423-68-0
    Purity Limit:
    ≥ 87% (Dye content)
    MDL NO:
    MFCD00144257
    Molecular Formula:
    C20H6I4O5·2Na
    Molecular Weight:
    879.84
    Specification Sheet SDS

  • Bromophenol Red Free acid 

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    5',5''-Dibromophenolsulfonephthalein
    Catalog Number:
    22904
    CAS Number:
    2800-80-8
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00023014
    Molecular Formula:
    C19H12Br2O5S
    Molecular Weight:
    512.17
    Specification Sheet SDS

  • Azure II 

    Purity:
    ≥ 75% (Dye Content)
    Synonym:
    Methylene azure II
    Catalog Number:
    22930
    CAS Number:
    37247-10-2
    Purity Limit:
    ≥ 75% (Dye Content)
    MDL NO:
    MFCD00080716
    Molecular Formula:
    C16H18N3S·C15H16N3S·2Cl
    Molecular Weight:
    625.69
    Specification Sheet SDS

  • Quinaldine Red 

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    (2-[2-(4-Dimethylamino)phenyl]ethenyl)-1-ethylquinolinium iodide
    Catalog Number:
    22872
    CAS Number:
    117-92-0
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00011968
    Molecular Formula:
    C21H23N2I
    Molecular Weight:
    430.33
    Specification Sheet SDS

  • Gallocyanine 

    Purity:
    ≥ 90% (Dye content)
    Synonym:
    Mordant Blue 10 
    Catalog Number:
    22866
    CAS Number:
    1562-85-2
    Purity Limit:
    ≥ 90% (Dye content)
    MDL NO:
    MFCD00011926
    Molecular Formula:
    C15H13N2O5Cl
    Molecular Weight:
    336.73
    Specification Sheet SDS

  • Cresyl Violet Acetate

    Grade:
    Certifiable Grade
    Purity:
    ≥ 70% (Dye content)
    Synonym:
    Cresyl Fast Violet 
    Catalog Number:
    22892
    Grade:
    Certifiable Grade
    CAS Number:
    10510-54-0
    Purity Limit:
    ≥ 70% (Dye content)
    MDL NO:
    MFCD00013151
    Molecular Formula:
    C18H15N3O3
    Molecular Weight:
    321.34
    Specification Sheet SDS

  • Rhodamine 6G

    Purity:
    ≥ 97% (Dye content)
    Synonym:
    Basic Red 1 
    Catalog Number:
    22885
    CAS Number:
    989-38-8
    Purity Limit:
    ≥ 97% (Dye content)
    MDL NO:
    MFCD00012665
    Molecular Formula:
    C28H30N2O3·HCl
    Molecular Weight:
    479.02
    Specification Sheet SDS

  • Erichrome Blue Black B

    Synonym:
    Mordant Black 3
    Catalog Number:
    22801
    CAS Number:
    3564-14-5
    MDL NO:
    MFCD00003934
    Molecular Formula:
    C20H13N2O5SNa
    Molecular Weight:
    416.39
    Specification Sheet SDS

  • 3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Ponceau S
    Catalog Number:
    00249
    CAS Number:
    6226-79-5
    Purity Limit:
    ≥ 85% (Dye content)
    MDL NO:
    MFCD00003892
    Molecular Formula:
    C22H12N4O13S4Na4
    Molecular Weight:
    760.6
    Specification Sheet SDS

  • Pararosaniline base 

    Purity:
    Dye content: ≥ 95%
    Synonym:
    Parafuchsin
    Catalog Number:
    22962
    CAS Number:
    467-62-9
    Purity Limit:
    Dye content: ≥ 95%
    MDL NO:
    MFCD00036222
    Molecular Formula:
    C19H19N3O
    Molecular Weight:
    305.38
    Specification Sheet SDS

  • Chromotrope 2R

    Purity:
    ≥ 75% (Dye content)
    Synonym:
    Acid red 29
    Catalog Number:
    29858
    CAS Number:
    4197-07-3
    Purity Limit:
    ≥ 75% (Dye content)
    MDL NO:
    MFCD00003955
    Molecular Formula:
    C16H10N2Na2O8S2
    Molecular Weight:
    468.37
    Specification Sheet SDS

  • Para Red

    Purity:
    ≥ 98% (Dye Content)
    Synonym:
    Pigment Red 1
    Catalog Number:
    22799
    CAS Number:
    6410-10-2
    Purity Limit:
    ≥ 98% (Dye Content)
    MDL NO:
    MFCD00003908
    Molecular Formula:
    C16H11N3O3
    Molecular Weight:
    293.28
    Specification Sheet SDS

  • Leishman Stain 

    Synonym:
    Eosin Methylene blue according to Leishman
    Catalog Number:
    22935
    CAS Number:
    12627-53-1
    MDL NO:
    MFCD00131498
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • May-Grunwald Stain 

    Synonym:
    Eosin-methylene blue according to may-grunwald
    Catalog Number:
    22979
    MDL NO:
    MFCD00131580
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nile Blue chloride 

    Purity:
    Dye content: ≥ 90%
    Synonym:
    5-Amino-9-diethyliminobenzo[α]phenoxazonium chloride
    Catalog Number:
    22869
    CAS Number:
    2381-85-3
    Purity Limit:
    Dye content: ≥ 90%
    MDL NO:
    MFCD00011936
    Molecular Formula:
    C20H20N3OCl
    Molecular Weight:
    353.85
    Specification Sheet SDS

  • Fluorescein diacetate

    Purity:
    ≥ 99% (Assay, dry basis)
    Synonym:
    3,6-Diacetoxyfluoran
    Catalog Number:
    01474
    CAS Number:
    596-09-8
    Purity Limit:
    ≥ 99% (Assay, dry basis)
    MDL NO:
    MFCD00005062
    Molecular Formula:
    C24H16O7
    Molecular Weight:
    416.4
    Specification Sheet SDS

  • Alizarin

    Purity:
    ≥ 98% (Dye content)
    Synonym:
    Mordant Red 11
    Catalog Number:
    22770
    CAS Number:
    72-48-0
    Purity Limit:
    ≥ 98% (Dye content)
    MDL NO:
    MFCD00001201
    Molecular Formula:
    C14H8O4
    Molecular Weight:
    240.21
    Specification Sheet SDS

  • meta-Cresol Purple

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    m-Cresolsulfonephthalein
    Catalog Number:
    22824
    CAS Number:
    2303-01-7
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00005871
    Molecular Formula:
    C21H18O5S
    Molecular Weight:
    382.43
    Specification Sheet SDS

  • Ethyl Eosin certified , for Microscopical Staining

    Synonym:
    Solvent Red 45
    Catalog Number:
    22815
    CAS Number:
    6359-05-3
    MDL NO:
    MFCD00005039
    Molecular Formula:
    C22H11Br4O5K
    Molecular Weight:
    714.04
    Specification Sheet SDS

  • Chromotrope 2B

    Synonym:
    Acid Red 176
    Catalog Number:
    22802
    CAS Number:
    548-80-1
    MDL NO:
    MFCD00003951
    Molecular Formula:
    C16H9N3O10S2·2Na
    Molecular Weight:
    513.37
    Specification Sheet SDS

  • Bismark Brown R for Microscopy  

    Purity:
    ≥ 91.5%
    Synonym:
    Basic Brown 4 
    Catalog Number:
    22903
    CAS Number:
    5421-66-9
    Purity Limit:
    ≥ 91.5%
    MDL NO:
    MFCD00036386
    Molecular Formula:
    C21H24N8·2HCl
    Molecular Weight:
    461.4
    Specification Sheet SDS

  • HEPES sodium salt

    Grade:
    suitable for cell culture
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid) sodium salt
    Catalog Number:
    38764
    Grade:
    suitable for cell culture
    CAS Number:
    75277-39-3
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00036463
    Molecular Formula:
    C8H17N2O4SNa
    Molecular Weight:
    260.3
    Specification Sheet SDS

  • 2'-Deoxycytidine-5'-triphosphate, 100mM sodium salt solution

    Grade:
    Molecular Biology Grade
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    dCTP, 100mM sodium salt solution
    Catalog Number:
    37446
    Grade:
    Molecular Biology Grade
    CAS Number:
    109909-44-6, 102783-51-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00080336
    Molecular Formula:
    C9H13N3Na3O13P3
    Molecular Weight:
    533.1
    Specification Sheet SDS

  • 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-2'-deoxycytidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5'-O-DMT-NBz-2'-dC
    Catalog Number:
    00133
    CAS Number:
    67219-55-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00010114
    Molecular Formula:
    C37H35N3O7
    Molecular Weight:
    633.72
    Specification Sheet SDS
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