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Chromoionophore I

CAS 125829-24-5C38H53N3O2Biochemicals & Reagents

Chromoionophore I (CAS: 125829-24-5), a benzophenoxazine derivative with the molecular formula C38H53N3O2 and a molecular weight of 583.85 g/mol, serves as a crucial fluorescent indicator. It is primarily utilised in the development of ion-selective electrodes and optodes for the detection of potassium (K <sup>+</sup> ) and calcium (Ca <sup>2+</sup> ) ion activity. Its fluorescent properties are essential for quantitative analysis in various biochemical and analytical applications.

IUPAC
3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine,9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine,N-Octadecanoyl-Nile blue,ETH 5294
Synonyms
ETH 5294N-Octadecanoyl-Nile blue3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine
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Chromoionophore I (C38H53N3O2) — chemical structure, CAS 125829-24-5; Life Science, fine chemical supplied by Tech Serve Solutions
Analytical/ChromatographyBiochemicals and ReagentsChromoionophoresFluorescent ProbesLabelsParticles and StainsIon Sensor Materials
01 /Applications

Potassium and Calcium Ion Sensing

Chromoionophore I is employed in the construction of solvent polymeric optode membranes for assaying the activity of K <sup>+</sup> and Ca <sup>2+</sup> . It functions as a key component in ion-selective sensors, enabling precise electrochemical measurements.

Fluorescent Indicator Development

As a fluorescent probe, Chromoionophore I facilitates the development of advanced analytical tools. Its fluorescence characteristics, with excitation at 614 nm and emission at 663 nm when protonated, are critical for detecting ion concentrations.

Biochemical and Analytical Assays

This compound is valuable in biochemical research and analytical chemistry, contributing to assays that require sensitive detection of specific cations. Its use as a chromoionophore aids in various quantitative studies.

02 /Properties
Molecular weight583.85
Empirical formulaC38H53N3O2
GradeSelectophore™
ApplicationAssay of K+ and of Ca2+ activity with solvent polymeric optode membrane based on ETH 5294 and potassium ionophore I (valinomycin)
Melting point91-93 °C(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
125829-24-5
MDL number
MFCD00213935
Beilstein registry
3576427
05 /Additional specifications
Fluorescenceλex 614 nm; λem 663 nm (protonated)
06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Chromoionophore I used for?

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Chromoionophore I is used as a fluorescent indicator and probe, particularly for the assay of K <sup>+</sup> and Ca <sup>2+</sup> activity in solvent polymeric optode membranes. It is also applied in general biochemical and analytical assays requiring sensitive cation detection.

What is the CAS number and molecular formula for Chromoionophore I?

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The CAS number for Chromoionophore I is 125829-24-5, and its molecular formula is C38H53N3O2.

What grade and purity does Tech Serve Solutions supply for Chromoionophore I?

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Tech Serve Solutions supplies Chromoionophore I in Selectophore™ grade. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.

How should Chromoionophore I be handled safely?

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When handling Chromoionophore I, it is essential to wear safety eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The substance is classified with a WGK of 3 in Germany, indicating a hazard to water.

Is Chromoionophore I controlled or scheduled?

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The provided data does not indicate that Chromoionophore I is a controlled or scheduled substance.

How can I request a quote or sample for Chromoionophore I?

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To request a quote or a sample of Chromoionophore I, please contact the Tech Serve Solutions sales team through our website or by phone.

How is Chromoionophore I packed and shipped?

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Chromoionophore I is carefully packed and exported by Tech Serve Solutions according to standard chemical handling and shipping regulations to ensure product integrity and safety during transit.

Need Chromoionophore I in a specific grade or volume?