VWR, Part of Avantor - Chemikalien und Laborbedarf

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Phenolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indikator

Lieferant: VWR Chemicals

Beschreibung: Phenolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indikator

Sicherheitsdatenblätter Zertifikate Sale!

4-[[(1S)-2-Hydroxy-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]amino]-4-oxo-butanoic acid 90%

Lieferant: Apollo Scientific

Beschreibung: 4-[[(1S)-2-Hydroxy-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]amino]-4-oxo-butanoic acid 90%

Brilliant yellow, Sigma-Aldrich®

Artikel-Nr: (201375-25G)

Lieferant: SIGMA ALDRICH MICROSCOPY

Beschreibung: Brilliant Yellow has been used to determine the transfer of inoculum from male moths to females during mating.

VE: 1 * 25 g

Sale!

N/A Each

L-Tyrosin Dinatriumsalz-Dihydrat ≥98%, BAKER ANALYZED®, Biochemiereagenz, J.T.Baker®

Lieferant: Avantor

Beschreibung: Powder.

Zertifikate

4,4'-Methylenebis(2,6-di-tert-butylphenol) zur Synthese, Sigma-Aldrich®

Lieferant: Merck

Beschreibung: 4,4'-Methylenebis(2,6-di-tert-butylphenol) zur Synthese, Sigma-Aldrich®

Sicherheitsdatenblätter

ɑ-Cyano-4-hydroxycinnamic acid, ultrarein Matrixsubstanz für MALDI-MS, Supelco®

Artikel-Nr: (39468-10X10MG-)

Lieferant: Merck

Beschreibung: α-Cyano-4-hydroxycinnamic acid (α-CHCA) functions as matrix and helps in facilitating ionization of proteins and peptides in a matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometer.

VE: 1 * 10 mg

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N/A Each

D(+)-Tyrosin ≥99%

Artikel-Nr: (APOSBIT0722-25G)

Lieferant: Apollo Scientific

Beschreibung: D(+)-Tyrosin ≥99%

VE: 1 * 25 g

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N/A Each

(2S)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-on ≥97%

Lieferant: Thermo Fisher Scientific

Beschreibung: (2S)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-on ≥97%

Sicherheitsdatenblätter Zertifikate

Phenolphthalein 0,2% in ethanolischer Lösung, TECHNICAL

Artikel-Nr: (31724.295)

Lieferant: VWR Chemicals

Beschreibung: Phenolphthalein 0,2% in ethanolischer Lösung, TECHNICAL

VE: 1 * 1 L

Sicherheitsdatenblätter Zertifikate Sale!

N/A Each

ɑ-Cyano-4-hydroxycinnamic acid ≥99,0% (durch HPLC) Matrixsubstanz für MALDI-MS, Supelco®

Artikel-Nr: (70990-1G-F)

Lieferant: Merck

Beschreibung: α-Cyano-4-hydroxycinnamic acid (α-CHCA) is widely used as a matrix in order to facilitate ionization of peptides and proteins in a matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometer.

VE: 1 * 1 g

Sale!

N/A Each

Phenolphthalein 0,5 wt, % in ethanol: water (1:1), Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY

Beschreibung: Phenolphthalein is an acid base indicator. It is a weak acid, which is colorless in acidic solution and turns puce pink in alkaline solution. Phenolphthalein is genotoxic. It might cause oxidative damage and binds to estrogen receptors. Phenolphthalein solution is a synthetic indicator. It is colorless in acidic and neutral conditions. Phenolphthalein gives pink color when added to a base, therefore it is considered as a base indicator.

Zertifikate