Dehydroascorbic Acid (DHA) Content Assay Kit (Phenanthroline, Colorimetric Method)

Cat. No.: D1521842
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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.
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Size
Deutschland (EU)
USA*
Price
Qty
50T
D1521842-50T
Auf Bestellung · 8–12 Wochen
130,07€
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Why this grade

BioReagent BioReagent for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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.

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Literature proof

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

Übersicht

Vitamin C, also known as L-Ascorbic Acid (AsA) , is an essential nutrient for higher primates and a few other organisms. In living organisms, Vitamin C acts as an antioxidant; it is an acidic hexose derivative and a lactone of an enolic sugar acid, protecting the body from damage by free radicals. It also functions as a coenzyme. Its widespread dietary sources are various fresh fruits and vegetables. Vitamin C has two isomers, the L-form and the D-form, but only the L-form possesses physiological function. Both the reduced and oxidized forms exhibit physiological activity. The detection principle of this kit is as follows: A reducing agent is used to convert dehydroascorbic acid to reduced ascorbic acid. Under acidic conditions, the reduced ascorbic acid reduces ferric ions (Fe³⁺) to ferrous ions (Fe²⁺), which then form a stable red chelate complex with phenanthroline. The absorbance is measured at 534 nm using a spectrophotometer. Within a specific concentration range (sample concentration controlled between 1-40 μg/ml), the absorbance shows a linear relationship with the ascorbic acid content, allowing for the determination of ascorbic acid concentration. This kit is primarily used for detecting Vitamin C (ascorbic acid) in plant tissues. It measures the total ascorbic acid content; by subtracting the original reduced ascorbic acid content present in the sample, the dehydroascorbic acid content can be obtained. The advantages of this method are: 1. Stable reaction with minimal fading; 2. Simple operation; 3. No interference from reducing sugars or other common reducing substances, ensuring good specificity; 4. High sensitivity. This product is for research use only and is not intended for use in diagnostic procedures.

Specifications

Spezifikationen & Reinheit
BioReagent
Note
BioReagent
Anwendung
Cell Metabolism
Methode des Nachweises
Colorimetric Method
Detection instrument
Visible Spectrophotometer
Detection wavelength
534nm
Lagerung und Versand
Storage
Store at 2-8°C,Protected from light
Verschickt in
Wet ice
Stabilität und Lagerung
Store at 2-8℃ for 6 months. Store in the dark.

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

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Lösungsrechner
Bewertungen

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