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Indoxyl Sulfate Potassium Salt (CAS 2642-37-7): High-Purity Substrate for Sulfatase Assays | Direct from Manufacturer with Stable Stock Availability
2025/11/21 13:08:12 Browse volume(13)I. Product Introduction

Chinese Name: Indoxyl sulfate potassium salt
English Name: Indoxyl sulfate potassium salt
Abbreviation: Y-Sulfate Potassium Salt
CAS Number: 2642-37-7
Molecular Formula: C8H6KNO4S
Molecular Weight: 251.30
Specification: 10 g / 25 g / 50 g (custom packaging supported)
Appearance: Off-white crystals
Product Number: G08010001
Indoxyl sulfate potassium salt (Indoxyl sulfate potassium salt, CAS 2642-37-7) is a water-soluble small molecule compound with the chemical formula C8H6KNO4S. As an important sulfate ester substrate, it has high sensitivity and wide applicability in scientific research, environmental monitoring, and industrial detection.
II. Core Advantages
1. Indoxyl sulfate potassium salt possesses multiple advantages, making it an indispensable reagent in scientific research experiments, environmental monitoring, and industrial detection.
2. High Purity: Product purity is up to 98%, with each batch certified by HPLC testing to ensure accurate and reliable experimental data.
3. High Sensitivity: Under specific reaction conditions, indoxyl sulfate potassium salt can sensitively detect sulfate ester content in samples, providing reliable data for research and industrial detection.
4. Strong Adaptability in Multiple Fields: Suitable for various scenarios such as laboratory basic research, drug screening, clinical analysis, and industrial and environmental monitoring, meeting diverse application needs.
5. Strong Stability: Chemically stable under appropriate storage conditions, suitable for long-term storage and repeated use.
6. Good Water Solubility: Quickly soluble in water or buffer solutions, facilitating use in different experimental systems and compatible with various analytical methods.
III. Application Scenarios
1. Enzyme Activity Detection
Used to determine sulfatase activity. Suitable for drug screening, basic scientific research experiments, and enzymology studies.
2. Hydrogen Peroxide Detection
Sensitively detects hydrogen peroxide content in samples through color development reactions. Suitable for environmental sample analysis and industrial production monitoring.
3. Ecological Assessment
Can be used for enzyme activity analysis in soil and water bodies. Assists in evaluating pollutant degradation capacity and ecosystem health status.
IV. Usage Recommendations
1. Packaging Specification: 10 g / 25 g / 50 g (custom packaging supported)
2. Storage Conditions: Store at 20°C, protected from light, and sealed.
3. Experimental Tips: When preparing solutions, it is recommended to use deionized water or buffer solutions and avoid repeated freeze-thaw cycles.
V. Why are more and more research teams choosing Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.'s Indoxyl sulfate potassium salt?
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. is not a trader but a research-oriented manufacturer with independent synthesis processes.
This means our products have higher controllability in scientific research experiments:
1. Self-developed production, with quality stability superior to externally sourced supplies.
2. Stock availability + fast shipping, suitable for time-sensitive projects.
3. Complete quality control system, lower risk for experimental personnel.
4. Supports long-term supply cooperation with enterprises, laboratories, and research institutions.
VI. Indoxyl sulfate potassium salt Purchase Frequently Asked Questions (FAQ)
Research projects require reliable and stable indoxyl sulfate potassium salt?
Here, we summarize the most common purchasing and usage questions from researchers to help you quickly assess product quality and supply capability.
(1) Product and Technical Specifications
Q1: What is indoxyl sulfate potassium salt? In which research fields is it mainly applied?
A: Indoxyl sulfate potassium salt is an important sulfate ester substrate, widely used in:
1. Sulfatase activity detection
2. Hydrogen peroxide colorimetric analysis
3. Renal function impairment and metabolic research (IS as a uremic toxin)
4. Oxidative stress models, toxicology research
5. Soil/water ecological enzyme activity analysis
Its good water solubility and high reactivity make it one of the commonly used substrates in life sciences, environmental sciences, and analytical chemistry.
Q2: What is the purity of the indoxyl sulfate potassium salt provided by Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.? Is there a test report?
A: The self-developed indoxyl sulfate potassium salt from Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. has a purity of ≥98% (HPLC), with each batch certified by HPLC testing to ensure reliable, traceable, and reproducible data for research projects.
Q3: What is the appearance and solubility of indoxyl sulfate potassium salt?
A:
1. Appearance: White to off-white crystals
2. Solubility: Soluble in water, PBS, or DMSO
3. It is recommended to prepare using deionized water or neutral buffer solutions and avoid repeated freeze-thaw cycles.
(2) Procurement, Supply, and Logistics
Q4: Is the indoxyl sulfate potassium salt from Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. available in stock? What is the delivery time?
A: Yes, our self-developed indoxyl sulfate potassium salt is available in stock.
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. is self-developed and self-produced, ensuring stable inventory and enabling:
1. Domestic orders shipped within approximately 48 hours
2. Rapid supply from mg to kg scale
3. Support for large-volume, long-term stable supply
Avoiding common issues faced by research users such as "stockouts, slow delivery, and large batch variations."
Q5: Is there a minimum order quantity (MOQ) restriction?
A: There is no minimum order quantity restriction.
Flexible options are available from 10 mg, small vial packaging, to 100 g, 1 kg large packaging.
Q6: How to get the latest quotation? Are there discounts for bulk orders?
A: Inquire by calling +86 13302967066 or emailing sales@geneseqtools.com. Volume orders can enjoy tiered discount prices, especially suitable for enterprise and platform users.
(3) Quality System and Technical Support
Q7: Is Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. a distributor or self-developed producer? Is the quality controllable?
A: We are self-developed producers, not engaged in trade distribution.
Self-developed production means:
1. Independent control over process routes
2. Stricter impurity control
3. Better batch stability than externally sourced supplies
4. Ability to provide customized services for customers
This is the biggest difference between Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. and traditional traders, and it is why we are chosen by many research institutions.
Q8: Can technical support be obtained if experimental usage issues are encountered?
A: Yes.
Our company has an experienced technical team with long-term focus on IVD core raw material R&D and domestic alternatives, helping to resolve:
1. Dissolution issues
2. Color development system optimization
3. Substrate usage concentration selection
4. Batch comparison data interpretation
5. Hydrogen peroxide system matching suggestions
6. Sulfatase activity detection method consultation
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. not only provides reagents but also offers executable solutions.
Choose Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.'s indoxyl sulfate potassium salt to provide reliable assurance for your research.
For high-quality biochemical reagents or custom packaging services, please call +86 13302967066!
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. focuses on providing reliable domestic alternative solutions for gene sequencing, molecular diagnosis, and microbial detection.
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