Peroxy Orange 1 (PO1) - BioReagent,Biological Stain,for fluorescence analysis,for microscopy,≥98% , CAS No.1199576-10-7

CAS: 1199576-10-7 Cat. No.: P287730 Molecular Weight: 521.41 PubChem CID: 44546671
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. for Microscopy ? Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed. ≥98%
Synonyms
PO1 | 2',3',6',7'-Tetrahydro-12'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-spiro[isobenzofuran-1(3H),9'-[1H,5H,9H]xantheno[2,3,4-ij]quinolizin]-3-one | 2-(3,6-Diacetoxy-9H-xanthen-9-yl)benzoic acid | 2-[3,6-bis(acetyloxy)-9H-xanthen-9-yl]benzoic acid
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
Application
Cell Staining, Fluorescence Analysis
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Size
Status
Price
Qty
1mg
P287730-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$59.90
5mg
P287730-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
25mg
P287730-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$599.90
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Why this grade

BioReagent,Biological Stain,for fluorescence analysis,for microscopy,≥98% Biological Stain,BioReagent,for Fluorescence analysis,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Peroxy Orange 1 (PO1) is a novel hydrogen peroxide (H₂O₂)-specific probe, which can be combined with APF, a green fluorescent highly reactive oxygen species (hROS) probe. Peroxy Orange 1 also serves as a live-cell dye.As a highly sensitive fluorescent probe for H₂O₂, Peroxy Orange 1 emits orange fluorescence with an excitation wavelength of 543 nm and an emission wavelength of 565 nm.Peroxy Orange 1 contains boronate ester groups, which can be oxidized into phenol groups by H₂O₂ to produce bright orange fluorescence.This boronate-phenol transformation mechanism does not react with other reactive oxygen species (ROS) such as superoxide anions and NO, thus guaranteeing the high selectivity of Peroxy Orange 1 toward H₂O₂.Peroxy Orange 1 exhibits excellent cell permeability, enabling the detection of intracellular H₂O₂ in live cells with negligible cytotoxicity.It is compatible with conventional green fluorescent probes including GFP and APF, and suitable for multicolor fluorescence imaging assays.

Specifications

Synonyms
PO1 | 2', 3', 6', 7'-Tetrahydro-12'-(4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl)-spiro[isobenzofuran-1(3H), 9'-[1H, 5H, 9H]xantheno[2, 3, 4-ij]quinolizin]-3-one | 2-(3, 6-Diacetoxy-9H-xanthen-9-yl)benzoic acid | 2-[3, 6-bis(acetyloxy)-9H-xanthen-9-yl]benzoic acid
Specifications & Purity
BioReagent, Biological Stain, for fluorescence analysis, for microscopy, ≥98%
Biochemical and Physiological Mechanisms
Fluorescent probe for imaging hydrogen peroxide (H2O2); cell permeable. Displays an orange intracellular fluorescence in response to H2O2signals produced in RAW 264.7 macrophages and A431 cells during immune response and growth factor stimulation, respect
Stability And Storage
Store at -20℃ long term (24 months). Store in the dark.
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain, BioReagent, for Fluorescence analysis, for Microscopy
Purity
≥98%
Names and Identifiers
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)C4(C5=CC=CC=C5C(=O)O4)C6=C(O3)C7=C8C(=C6)CCCN8CCC7
IUPAC Name6'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[2-benzofuran-3,10'-3-oxa-17-azapentacyclo[11.7.1.02,11.04,9.017,21]henicosa-1(21),2(11),4(9),5,7,12-hexaene]-1-one
InChIKeyKNTNXZHHCPNNGB-UHFFFAOYSA-N
INCHI1S/C32H32BNO5/c1-30(2)31(3,4)39-33(38-30)20-13-14-24-26(18-20)36-28-22-11-8-16-34-15-7-9-19(27(22)34)17-25(28)32(24)23-12-6-5-10-21(23)29(35)37-32/h5-6,10,12-14,17-18H,7-9,11,15-16H2,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)C4(C5=CC=CC=C5C(=O)O4)C6=C(O3)C7=C8C(=C6)CCCN8CCC7
PubChem CID 44546671
Molecular Weight 521.41

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySolubility in DMSO: 5.21 mg/mL (9.99 mM; dissolved with ultrasonication and heating; Hygroscopic DMSO significantly affects product solubility. Freshly opened DMSO is recommended.)
SensitivityLight-sensitive
Molecular Weight521.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass521.237 Da
Monoisotopic Mass521.237 Da
Topological Polar Surface Area57.200 Ų
Heavy Atom Count39
Formal Charge0
Complexity987.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
References
1. Zhou Liu, Lina Xie, Kangqiang Qiu, Xinxing Liao, Thomas W. Rees, Zizhuo Zhao, Liangnian Ji, Hui Chao.  (2020)  An Ultrasmall RuO2 Nanozyme Exhibiting Multienzyme-like Activity for the Prevention of Acute Kidney Injury.  ACS Applied Materials & Interfaces,      [PMID:32628016] [10.1021/acsami.0c07886]
Solution Calculators
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