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Amplite® ADHP [10-Acetyl-3,7-dihydroxyphenoxazine] *CAS#: 119171-73-2*

Our Amplite® ADHP is chemically same to Amplex™ Red (Amplex™ Red is the trademark of Invitrogen). It is a sensitive fluorogenic peroxidase substrate that has much lower background than the material from other commercial vendors. ADHP generates highly fluorescent resorufin that has maximum absorption of 571 nm and maximum emission of 585 nm. Unlike other HRP substrates such as dihydrofluoresceins and dihydrorhodamines, the air-oxidation of ADHP is minimal. So far ADHP has been known as the most sensitive and stable fluorogenic probe for detecting HRP and H2O2. ADHP has been widely used to detect HRP in many immunoassays. On the other hand, ADHP can also be used to detect trace amount of H2O2. The ADHP-based H2O2 detection is at least one order of magnitude more sensitive than the commonly used scopoletin assay for H2O2. Because H2O2 is produced in many enzymatic redox reactions, ADHP can be used in coupled enzymatic reactions to detect the activity of many oxidases and/or related enzymes/substrates or cofactors such as glucose, acetylcholine and cholesterol, L-glutamate, amino acids, etc.

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of Amplite® ADHP [10-Acetyl-3,7-dihydroxyphenoxazine] *CAS#: 119171-73-2* to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

0.1 mg0.5 mg1 mg5 mg10 mg
1 mM388.742 µL1.944 mL3.887 mL19.437 mL38.874 mL
5 mM77.748 µL388.742 µL777.484 µL3.887 mL7.775 mL
10 mM38.874 µL194.371 µL388.742 µL1.944 mL3.887 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

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Spectrum

Product family

NameExcitation (nm)Emission (nm)
Amplite® IR648668
Amplite® Red571584

Citations

View all 20 citations: Citation Explorer
Myeloperoxidase exerts anti-tumor activity in glioma after radiotherapy
Authors: Ali, Muhammad and Fulci, Giulia and Grigalavicius, Mantas and Pulli, Benjamin and Li, Anning and Wojtkiewicz, Gregory R and Wang, Cuihua and Hsieh, Kevin Li-Chun and Linnoila, Jenny J and Theodossiou, Theodossis A and others,
Journal: Neoplasia (2022): 100779
C3 opsonization of anthrax bacterium and peptidoglycan supports recognition and activation of neutrophils
Authors: Popescu, Narcis I and Keshari, Ravi S and Cochran, Jackie and Coggeshall, K Mark and Lupu, Florea
Journal: Microorganisms (2020): 1039
Myeloperoxidase modulates inflammation in generalized pustular psoriasis and additional rare pustular skin diseases
Authors: Haskamp, Stefan and Bruns, Heiko and Hahn, Madelaine and Hoffmann, Markus and Gregor, Anne and L{\"o}hr, Sabine and Hahn, Jonas and Schauer, Christine and Ringer, Mark and Flamann, Cindy and others,
Journal: The American Journal of Human Genetics (2020): 527--538
Multimodal Molecular Imaging Demonstrates Myeloperoxidase Regulation of Matrix Metalloproteinase Activity in Neuroinflammation
Authors: Zhang, Yinian and Dong, Huateng and Seeburg, Daniel P and Wojtkiewicz, Gregory R and Waterman, Peter and Pulli, Benjamin and Forghani, Reza and Ali, Muhammad and Iwamoto, Yoshiko and Swirski, Filip K and others, undefined
Journal: Molecular neurobiology (2018): 1--9
Patterned photonic nitrocellulose for pseudopaper ELISA
Authors: Chi, Junjie and Gao, Bingbing and Sun, Mi and Zhang, Fengling and Su, Enben and Liu, Hong and Gu, Zhongze
Journal: Analytical chemistry (2017): 7727--7733

References

View all 61 references: Citation Explorer
Volatile fatty acid-sensing system involving coenzyme-A transferase
Authors: Rajashekhara E, Hosoda A, Sode K, Ikenaga H, Watanabe K.
Journal: Biotechnol Prog (2006): 334
Real-time assessment of spatial and temporal coupled catalysis within polyelectrolyte microcapsules containing coimmobilized glucose oxidase and peroxidase
Authors: Stein EW, Volodkin DV, McShane MJ, Sukhorukov GB.
Journal: Biomacromolecules (2006): 710
O2 Delivery and Redox State are Determinants of Compartment-specific Reactive Oxygen Species in Myocardial Reperfusion
Authors: Stoner JD, Clanton TL, Aune SE, Angelos MG.
Journal: Am J Physiol Heart Circ Physiol. (2006)
Fibrillar beta-amyloid peptide Abeta1-40 activates microglial proliferation via stimulating TNF-alpha release and H2O2 derived from NADPH oxidase: a cell culture study
Authors: Jekabsone A, M and er PK, Tickler A, Sharpe M, Brown GC.
Journal: J Neuroinflammation (2006): 24
Biochemical activity of reactive oxygen species scavengers do not predict retinal ganglion cell survival
Authors: Schlieve CR, Lieven CJ, Levin LA.
Journal: Invest Ophthalmol Vis Sci (2006): 3878
Page updated on December 17, 2024

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Catalog Number11000
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Physical properties

Molecular weight

257.24

Solvent

DMSO

Spectral properties

Excitation (nm)

571

Emission (nm)

584

Storage, safety and handling

Certificate of OriginDownload PDF
H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22

Storage

Freeze (< -15 °C); Minimize light exposure
UNSPSC12171501

CAS

119171-73-2