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spectrophotometric

" in MedChemExpress (MCE) Product Catalog:

26

Inhibitors & Agonists

9

Fluorescent Dye

7

Biochemical Assay Reagents

4

Peptides

2

MCE Kits

2

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-137805
    Ferrozine

    		Fluorescent Dye Others
    Ferrozine is a spectrophotometric reagent for iron, can react with divalent Fe to form a stable magenta complex species. The complex has an absorption peak at 562 nm .Ferrozine-based colorimetric assays can quantify iron in cells
    Ferrozine
  • HY-P4522A
    Bz-Ala-Arg TFA

    		Endogenous Metabolite Others
    Bz-Ala-Arg TFA is a dipeptide. Bz-Ala-Arg TFA is also a spectrophotometric substrate (0.4 M pyridine formate, pH 4.25) of human pancreatic carboxypeptidase B and plasma carboxypeptidase N. Bz-Ala-Arg TFA can be used to screen competitive inhibitors of these two enzymes .
    Bz-Ala-Arg TFA
  • HY-Y0032
    Thiosemicarbazide

    		Orthopoxvirus Infection Others Cancer
    Thiosemicarbazide is a vitamin B6 antagonist with anti-acne activity. Thiosemicarbazide is also a well-known source in the synthesis of heterocycles, and its derivatives have potential anticancer activity. Thiosemicarbazide (TSC: HL1) reacts with metal salts, urea (U), to prepare Co(II) and Cu(I) metal complexes. Thiosemicarbazide is also used in the fields of media communications and optical storage, and in the spectrophotometric detection of metals .
    Thiosemicarbazide
  • HY-15926
    ONPG
    4 Publications Verification

    2-Nitrophenyl β-D-galactopyranoside

    		 Biochemical Assay Reagents Others
    ONPG is a colorimetric and spectrophotometric substrate for detection of β-galactosidase activity.
    ONPG
  • HY-15928
    PNPP disodium
    3 Publications Verification

    Para-nitrophenyl phosphate disodium

    		 Fluorescent Dye Others
    PNPP (Para-nitrophenyl phosphate) disodium is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.
    PNPP disodium
  • HY-W151629A
    Ferrozine sodium hydrate

    		Fluorescent Dye Others
    Ferrozine sodium hydrate is a spectrophotometric reagent for iron, can react with divalent Fe to form a stable magenta complex species. The complex has an absorption peak at 562 nm .Ferrozine sodium hydrate-based colorimetric assays can quantify iron in cells
    Ferrozine sodium hydrate
  • HY-P4522
    Bz-Ala-Arg

    		Endogenous Metabolite Others
    Bz-Ala-Arg is a dipeptide. Bz-Ala-Arg is also a spectrophotometric substrate (0.4 M pyridine formate, pH 4.25) of human pancreatic carboxypeptidase B and plasma carboxypeptidase N. Bz-Ala-Arg can be used to screen competitive inhibitors of these two enzymes .
    Bz-Ala-Arg
  • HY-D1536
    Glycine cresol red

    		Fluorescent Dye Neurological Disease
    Glycine cresol red is a complexometric indicator. Glycine cresol red forms coloured complexes with Al 3+, Ga 3+ and In 3+ ions in aqueous solutions. Glycine cresol red can been used for the spectrophotometric determination of inorganic ions. Glycine cresol red can be used as a stain in neurohistology .
    Glycine cresol red
  • HY-119839
    Acediasulfone

    		Antibiotic Bacterial Infection
    Acediasulfone is an antimicrobial. Acediasulfone can formation of a colored product reaction with p-dimethylaminobenzaldehyde .
    Acediasulfone
  • HY-158735
    Thioarginine hydrobromide

    		Biochemical Assay Reagents Others
    Thioarginine hydrobromide is a colorimetric substrate for arginase that can be used in the spectrophotometric assay of arginase .
    Thioarginine hydrobromide
  • HY-D0233
    Leucocrystal violet

    		Fluorescent Dye Others
    Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques.
    Leucocrystal violet
  • HY-15926S
    ONPG-13C

    2-Nitrophenyl β-D-galactopyranoside-13C

    		 Isotope-Labeled Compounds Others
    ONPG- 13C is the 13C labeled ONPG. ONPG is a colorimetric and spectrophotometric substrate for detection of β-galactosidase activit[1][2].
    ONPG-13C
  • HY-101890
    Dabsyl chloride
    2 Publications Verification

    DABS-Cl

    		 Fluorescent Dye Others
    Dabsyl chloride is an amine derivatizing agent, able to give rise to stable products that can be easily monitored spectrophotometrically at 460 nm; Dabsyl chloride also used for labeling amino acids.
    Dabsyl chloride
  • HY-P4039
    Ac-EEVVAC-pNA

    		HCV Protease Infection
    Ac-EEVVAC-pNA is a chromogenic substrate for a continuous spectrophotometric assay of HCV NS3 protease. The sequence EEVVAC is derived from the 5A-5B cleavage junction of the HCV polyprotein .
    Ac-EEVVAC-pNA
  • HY-D0233R
    Leucocrystal violet (Standard)

    		Fluorescent Dye Others
    Leucocrystal violet (Standard) is the analytical standard of Leucocrystal violet. This product is intended for research and analytical applications. Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques.
    Leucocrystal violet (Standard)
  • HY-D0233S
    Leucocrystal violet-d6

    		Isotope-Labeled Compounds Others
    Leucocrystal violet-d6 is the deuterium labeled Leucocrystal violet[1]. Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques[2][3].
    Leucocrystal violet-d6
  • HY-116022B
    4-Nitrophenyl phosphate ditromethamine

    p-Nitrophenyl phosphate ditromethamine

    		 Biochemical Assay Reagents Others
    4-Nitrophenyl phosphate ditromethamine is an enzyme substrate commonly used in biochemical assays to measure the activity of various phosphatases, including alkaline phosphatase. 4-Nitrophenylphosphate has unique chemical properties that allow it to be hydrolyzed by phosphatases, releasing a yellow product that can be detected spectrophotometrically.
    4-Nitrophenyl phosphate ditromethamine
  • HY-130310
    11(R)-HEDE

    		Others Inflammation/Immunology
    11(R)-HEDE is produced from 11Z,14Z-eicosadienoic acid by COX in a lipoxygenase-type reaction.1 Spectrophotometric measurement of the conjugated diene absorbance of 11(R)-HEDE is occasionally used to quantify COX activity.
    11(R)-HEDE
  • HY-W250149
    Chlorophosphonazo III

    		Biochemical Assay Reagents Others
    Chlorophosphonazo III is a sensitive reagent for both calcium and magnesium. It is possible to determine calcium alone at pH 2.2 and calcium and magnesium at pH 7.0. Chlorophosphonazo III can also be used for the spectrophotometric determination of titanium, zirconium, thorium, and scandium, quinquevalent actinide elements, and protactinium .
    Chlorophosphonazo III
  • HY-131490
    Tetrazolium violet

    Violet tetrazolium

    		 Biochemical Assay Reagents Others
    Tetrazolium violet is a redox indicator commonly used in various biochemical assays to measure cell viability and metabolic activity. Tetrazolium Violet has unique chemical properties that allow it to be reduced by cellular enzymes such as dehydrogenases to form a purple formazan product that can be detected spectrophotometrically. This makes it a useful tool for assessing cell health and growth in culture or tissue samples.
    Tetrazolium violet
  • HY-130767
    Naphthol AS-TR phosphate

    		Biochemical Assay Reagents Others
    Naphthol AS-TR Phosphate is a water-soluble dye commonly used as an enzyme substrate in various biochemical assays to detect alkaline phosphatase activity. Naphthol AS-TR Phosphate has unique chemical properties that allow it to be hydrolyzed by alkaline phosphatase to form a colored product that can be detected spectrophotometrically. This makes it a useful tool for monitoring enzyme activity in biological samples such as serum or urine.
    Naphthol AS-TR phosphate
  • HY-138241
    PBD-BODIPY

    		Fluorescent Dye Others
    PBD-BODIPY is a probe for the spectrophotometric measurement of autoxidation reactions. Co-autoxidation of the PBD-BODIPY signal carrier and a hydrocarbon co-substrate can be quantified by monitoring loss of absorbance at 591 nm. PBD-BODIPY has been used to measure the activity of radical-trapping antioxidants in cell-free assays. It has also been used as a fluorescent probe for the detection of epoxidation activity.
    PBD-BODIPY
  • HY-D0945
    Xylene Cyanol FF

    		Fluorescent Dye Others
    Xylene Cyanol FF is an acid triphenylmethane dye. Xylene Cyanol FF can be used for histochemical staining of hemoglobin peroxidase or as a tracking dye for DNA sequencing in electrophoresis. Xylene Cyanol FF will be catalyzed by Fe and Al to accelerate oxidation under the addition of double oxidant hydrogen peroxide and potassium periodate. Xylene Cyanol FF thus enables the spectrophotometric determination of Fe and Al in the solution to be tested .
    Xylene Cyanol FF
  • HY-130767A
    Naphthol AS-TR phosphate disodium

    		Biochemical Assay Reagents Cancer
    Naphthol AS-TR Phosphate disodium is a water-soluble dye commonly used as an enzymatic substrate in various biochemical assays to detect alkaline phosphatase activity. Naphthol AS-TR Phosphate disodium has unique chemical properties that allow it to be hydrolyzed by alkaline phosphatase, forming a colored product that can be detected spectrophotometrically. This makes it a useful tool for monitoring enzyme activity in biological samples such as serum or urine.
    Naphthol AS-TR phosphate disodium
  • HY-W045537
    5-Bromo-4-chloro-1H-indol-3-yl phosphate sodium

    		Biochemical Assay Reagents Others
    Sodium 5-bromo-4-chloro-1H-indol-3-yl phosphate is commonly used as a substrate for phosphatase assays in biochemistry and molecular biology. This compound is converted by phosphatases to a yellow compound that can be easily measured spectrophotometrically or fluorometrically. Furthermore, it has been used as a useful reagent in enzyme-catalyzed reactions and a tool for studying signal transduction pathways.
    5-Bromo-4-chloro-1H-indol-3-yl phosphate sodium
  • HY-D0034
    9,10-Anthracenediyl-bis(methylene)dimalonic acid
    1 Publications Verification

    ABMDMA

    		 Fluorescent Dye Cancer
    9,10-Anthracenediyl-bis(methylene)dimalonic acid (ABMDMA) is a biological dye and indicator used to detect singlet oxygen generation (SOG). 9,10-Anthracenediyl-bis(methylene)dimalonic acid is water-soluble derivative of anthracene. 9,10-Anthracenediyl-bis(methylene)dimalonic acid can be photobleached by singlet oxygen to its corresponding endoperoxide. This reaction can be monitored spectrophotometrically by recording the decrease of absorbance at 400 nm .
    9,10-Anthracenediyl-bis(methylene)dimalonic acid

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