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Exceptional skid resistance, both wet and dry, for dirty jobs and controlled environments. Durable, low-linting, & available in white or blue.
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Cardinal Health's Newest Nitrile Glove: Esteem™ Comfort

These gloves offer the perfect combination of improved elongation with outstanding protection from chemotherapy drugs, and an FDA-approved low dermatitis potential claim.

Thermo Scientific™ Nalgene™ Mr. Frosty™ Freezing Container

Freeze cells in tubes from 1 to 5mL using the Thermo Scientific™ Mr. Frosty™ Freezing Container at nearly -1°C/minute.

VWR Revolutionary Data Logging Thermometer

The VWR Traceable Logger-Trac Temperature Datalogger is perfect for monitoring material during storage, handling, and transportation.
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Rely on Thermo Scientific Nalgene Rapid Flow Filtration Units

See how the unique Nalgene Rapid-Flow membrane support system provides the last line of defense against contamination.

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Assortment of popular, everyday Nalgene labware in a convenient pack.

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J.T.Baker® Robotic Tips and Plates

The quality you want for the trusted results you need. Introducing J.T.Baker premium robotic tips and plates for automated liquid-handling systems, manufactured and tested to deliver the reliable results you need to move science forward.
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As our customers’ needs have evolved, so have our capabilities. We have become experts in scientific operations, improving performance with sophisticated solutions and providing guidance on best practices.

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For more information, call 1.888.793.2300.
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Contact VWR Custom Manufacturing Services at 1.800.932.5000 or VWRCustom@vwr.com.
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Azobenzene (6)
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Methyl Yellow (3)
4-(Phenylazo)benzoic acid (2)
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Dimethyl azobenzene-4,4'-dicarboxylate (2)
4-(Dimethylamino)-2'-methylazobenzene (1)
4-(Dimethylamino)-3'-methylazobenzene (1)
4-(Dimethylamino)azobenzene-4'-isothiocyanate (1)
4-[Bis(9,9-dimethylfluoren-2-yl)amino]azobenzene (1)
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4-[Bis(9,9-dimethylfluoren-2-yl)amino]azobenzene ≥98.0% (by HPLC)

Description: 4-[Bis(9,9-dimethylfluoren-2-yl)amino]azobenzene, Purity: >98.0%(HPLC), CAS Number: 883554-70-9, Molecular Formula: C42H35N3, Molecular Weight: 581.76, Size: 200MG

Catalog Number: TCB4796-200MG

Supplier: TCI America

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Azobenzene-4,4'-dicarboxylic acid ≥95.0% (by HPLC, titration analysis)

Description: CAS Number: 586-91-4
MDL Number: MFCD00496621
Molecular Formula: C14H10N2O4
Molecular Weight: 270.24
Purity/Analysis Method: >95.0% (HPLC,T)
Form: Crystal

Catalog Number: TCA1596-1G

Supplier: TCI America

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Azobenzene, Restek

Description: Standard Azobenzene, CAS number: 103-33-3, Concentration: 1,000 ug/mL in methylene chloride, Minimum shelf life: 6 months, Volume: 1 mL/ampul

Catalog Number: 75835-692

Supplier: Restek

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Azobenzene for synthesis, Sigma-Aldrich®

Description: Trans-Azobenzene, CAS Number: 103-33-3, Synonyms: Diazobenzene, Diphenyl diimide, Diphenyldiazene, Chemical formula: C6H5N=NC6H5, for synthesis.

Catalog Number: CA8.20118.0100

Supplier: MilliporeSigma

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4-(Diethylamino)azobenzene 98%

Description: 4-(Diethylamino)azobenzene 98%

Catalog Number: CAAAB23915-22

Supplier: Thermo Scientific Chemicals

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Azobenzene 97+%

Description: MDL: MFCD00003022

Catalog Number: CAAAA10425-36

Supplier: Thermo Scientific Chemicals

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4-(Diethylamino)azobenzene ≥97.0% (by HPLC, titration analysis)

Description: CAS Number: 2481-94-9
MDL Number: MFCD00009043
Molecular Formula: C16H19N3
Molecular Weight: 253.35
Purity/Analysis Method: >97.0% (HPLC,T)
Form: Crystal
Melting point (°C): 97

Catalog Number: TCD1126-100G

Supplier: TCI America

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Methyl yellow ≥98% indicator

Description: Methyl yellow ≥98% indicator

Catalog Number: CAAAB21145-36

Supplier: Thermo Scientific Chemicals

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Description: CAS Number: 103-33-3
MDL Number: MFCD00003022
Molecular Formula: C12H10N2
Molecular Weight: 182.23
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Boiling point (°C): 293
Melting point (°C): 68
Flash Point (°C): 100

Catalog Number: TCA0565-100G

Supplier: TCI America

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1,2-Diphenylhydrazine, Restek

Description: Standard 1,2-Diphenylhydrazine, CAS: 122-66-7, unstable compound that will oxidize to azobenzene, thereby decreasing the concentration For accurate calibration result, Concentration: 1,000 ug/mL in methanol, Minimum shelf life: 3 months, Volume: 1 mL/ampul

Catalog Number: 75835-694

Supplier: Restek

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4-(Dimethylamino)azobenzene-4'-isothiocyanate ≥95.0% (by titrimetric analysis)

Description: CAS Number: 7612-98-8
MDL Number: MFCD00004812
Molecular Formula: C15H14N4S
Molecular Weight: 282.37
Purity/Analysis Method: >95.0% (T)
Form: Crystal
Melting point (°C): 169

Catalog Number: TCD1653-100MG

Supplier: TCI America

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Dimethyl azobenzene-4,4'-dicarboxylate ≥95.0%

Description: CAS Number: 5320-91-2
MDL Number: MFCD00496622
Molecular Formula: C16H14N2O4
Molecular Weight: 298.30
Purity/Analysis Method: >95.0% (GC)
Form: Crystal
Melting point (°C): 240

Catalog Number: TCA1581-1G

Supplier: TCI America

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Azobenzene-3,3'-dicarboxylic acid ≥95.0% (by HPLC, titration analysis)

Description: CAS Number: 621-18-1
MDL Number: MFCD03844759
Molecular Formula: C14H10N2O4
Molecular Weight: 270.24
Purity/Analysis Method: >95.0% (HPLC,T)
Form: Crystal

Catalog Number: TCA1598-5G

Supplier: TCI America

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4-(Phenylazo)benzoic acid ≥98.0% (by titrimetric analysis)

Description: CAS Number: 1562-93-2
MDL Number: MFCD00020348
Molecular Formula: C13H10N2O2
Molecular Weight: 226.24
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 248

Catalog Number: TCP0143-005G

Supplier: TCI America

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4-(Dimethylamino)-3'-methylazobenzene ≥98.0% (by titrimetric analysis)

Description: CAS Number: 55-80-1
MDL Number: MFCD00048014
Molecular Formula: C15H17N3
Molecular Weight: 239.32
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 120

Catalog Number: TCM0207-025G

Supplier: TCI America

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Ethyl red ≥98.0% (by titrimetric analysis)

Description: [not Cyanin dyes]
CAS Number: 76058-33-8
MDL Number: MFCD00002427
Molecular Formula: C17H19N3O2
Molecular Weight: 297.36
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 146

Catalog Number: TCD0524-025G

Supplier: TCI America

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DuPont™ ProShield® 30 Shoe Covers

The comfort you need with VWR® Sterilized Soft side Safety Goggle

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VWR Collection Essential Cell Culture Instruments

For successful cryopreservation of cells - Look to VWR Collection Portfolio

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Cardinal Health's Newest Nitrile Glove: Esteem™ Comfort

Thermo Scientific™ Nalgene™ Mr. Frosty™ Freezing Container

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Thermo Scientific Nalgene Labware Value Pack

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