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1,1\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'-[Biphenyl-4,4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'-diylbis(methyle


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Product Image-97061-520

Congo red, Certifiable Grade

Catalog Number: (97061-520)
Supplier: VWR
Description: pH indicator goes from blue to red over a range of 3.0 to 5.0. A cytoplasmic stain for tissues fixed in BouinÆs. Also a specific stain for amyloid.

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Product Image-97064-344

3,3',5,5'-Tetramethylbenzidine (TMB), liquid, Biotechnology Grade 1 component

Catalog Number: (97064-344)
Supplier: VWR
Description: Ready-to-use sensitive substrate for the detection of horseradish peroxidase activity

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Product Image-97063-702

Trypan blue 0.4% in aqueous solution ready-to-use, sterile

Catalog Number: (97063-702)
Supplier: VWR
Description: A pre-mixed dye solution used in cell culture applications to determine cell viability. A researcher can remove a sample of cells from culture and combine in a 1:1 ratio with the Trypan Blue solution. Under the microscope, dead cells will appear a blue color and viable cells will appear clear and translucent. Using a hemacytometer (gridded microscope slide), a researcher can quantify the percentage of dead cells within a population. Stained cells are ready for counting within five minutes.

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Product Image-97063-666

3,3',5,5'-Tetramethylbenzidine (TMB) membrane peroxidase substrate Plus, liquid, Biotechnology Grade 1 component

Catalog Number: (97063-666)
Supplier: VWR
Description: Ready to use sensitive substrate for the detection of horseradish peroxidase (HRP) activity suitable for ELISA and solution assays. Offers faster signal, enhanced sensitivity and the lowest possible background.

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Image Unavailable-TCB2279-1G

1,1'-[Biphenyl-4,4'-diylbis(methylene)]bis(4,4'-bipyridinium)dibromide ≥96.0% (by HPLC, titration analysis)

Supplier: TCI America
Description: MDL Number: MFCD06797054
Molecular Formula: C34H28Br2N4
Molecular Weight: 652.43
Purity/Analysis Method: >96.0% (HPLC,T)
Form: Crystal

SDS

Image Unavailable-TCB2737-5G

4,4'-Bis(2,2-diphenylvinyl)biphenyl ≥98.0% (by HPLC)

Catalog Number: (TCB2737-5G)
Supplier: TCI America
Description: 4,4'-Bis(2,2-diphenylvinyl)biphenyl, Purity: >98.0%(HPLC), Cas number: 142289-08-5, Molecular Formula: C40H30, Molecular Weight: 510.68, Appearance: Pale yellow - Yellow solid crystal powder, Synonyms: DPVBi, Size: 5G

SDS


Image Unavailable-TCD4203-200MG

4,4'-Di(4-pyridyl)biphenyl ≥95.0% (by GC)

Supplier: TCI America
Description: 4,4'-Di(4-pyridyl)biphenyl, Purity: >95.0%(GC), CAS Number: 319430-87-0, Molecular Formula: C22H16N2, Molecular weight: 308.38, Synonym: 4,4'-Bis(4-pyridyl)biphenyl, Form: Crystal-Powder, Solid, Color: Very pale yellow - Yellow, Size: 1G

SDS

Image Unavailable-TCB5139-200MG

4,4'-Bis(2,2-diphenylvinyl)biphenyl ≥99.0% (by HPLC), purified by sublimation

Supplier: TCI America
Description: 4,4'-Bis(2,2-diphenylvinyl)biphenyl (purified by sublimation), Purity: >99.0%(HPLC), CAS Number: 142289-08-5, Molecular Formula: C40H30, Molecular Weight: 510.68, Synonyms: DPVBi (purified by sublimation), Size: 1G

Image Unavailable-TCB1191-025G

Biphenyl-4,4'-dicarboxylic acid ≥97.0% (by titrimetric analysis)

Supplier: TCI America
Description: CAS Number: 787-70-2
MDL Number: MFCD00002554
Molecular Formula: C14H10O4
Molecular Weight: 242.23
Purity/Analysis Method: >97.0% (T)
Form: Crystal

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Image Unavailable-TCB2713-1G

4,4'-Bis(9H-carbazol-9-yl)biphenyl ≥98.0% (by HPLC, total nitrogen)

Supplier: TCI America
Description: CAS Number: 58328-31-7
MDL Number: MFCD00093417
Molecular Formula: C36H24N2
Molecular Weight: 484.60
Purity/Analysis Method: >98.0% (HPLC,N)
Form: Crystal
Melting point (°C): 283
Lambda max.: 319 nm (CH2Cl2)

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Image Unavailable-TCB4219-1G

4,4'-Bis(9H-carbazol-9-yl)biphenyl ≥99.0% (by HPLC, total nitrogen), purified by sublimation

Catalog Number: (TCB4219-1G)
Supplier: TCI America
Description: CAS Number: 58328-31-7
MDL Number: MFCD00093417
Molecular Formula: C36H24N2
Molecular Weight: 484.60
Purity/Analysis Method: >99.0% (HPLC,N)
Form: Crystal
Melting point (°C): 283
Lambda max.: 319 nm (CH2Cl2)

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Image Unavailable-TCD5281-200MG

4,4'-Dihydroxy-3,3',5,5'-tetraisopropylbiphenyl ≥97.0% (by GC)

Supplier: TCI America
Description: 4,4-Dihydroxy-3,3,5,5-tetraisopropylbiphenyl, Purity: >97.0%(GC), CAS Number: 2416-95-7, Molecular Formula: C24H34O2, Molecular Weight: 354.53, Synonyms: 3,3,5,5-Tetraisopropyl-[1,1-biphenyl]-4,4-diol, Size: 1G

Image Unavailable-TCB4977-1G

4,4'-Bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl ≥95.0% (by HPLC, total nitrogen)

Supplier: TCI America
Description: 4,4'-Bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl, Purity: >95.0%(HPLC)(N), CAS Number: 266349-83-1, Molecular Formula: C42H28N6, Molecular Weight: 616.73, Size: 200MG

Image Unavailable-TCB4910-200MG

4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl ≥98.0% (by HPLC, total nitrogen)

Catalog Number: (TCB4910-200MG)
Supplier: TCI America
Description: 4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl, Purity: >98.0%(HPLC)(N), CAS Number: 604785-54-8, Molecular Formula: C38H28N2, Synonyms: CDBP, 4,4'-Di(9H-carbazol-9-yl)-2,2'-dimethyl-1,1'-biphenyl, Size: 200MG
Image Unavailable-TCD3251-25G

Disodium-4,4'-bis(2-sulfonatostyryl)biphenyl ≥97.0% (by HPLC)

Supplier: TCI America
Description: CAS Number: 27344-41-8
Molecular Formula: C28H22O6S2
Molecular Weight: 562.56
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal

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Image Unavailable-TCB2854-1G

4,4'-Biphenyldicarboxaldehyde ≥98.0%

Supplier: TCI America
Description: CAS Number: 66-98-8
Molecular Formula: C14H10O2
Molecular Weight: 210.23
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Melting point (°C): 146
Storage Temperature: 0-10°C

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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