AMPSO
CAS NO.: 68399-79-1
Molecular formula:C7H17NO5S
EINECS:269-991-7
Synonyms:AMPSO FREE ACID
Purity : 98% HPLC
Certificate:COA; HPLC; MSDS; TDS,etc.
MOQ : 10g ,100g
Shipping: DHL/FedEx/UPS/USPS Safe and fast delivery
Lead Time: 1-3 days
Warehouse: USA and Germany warehouse
- Product Description
Xi'an Faithful BioTech Co., Ltd: Your Trusted AMPSO Manufacturer & Supplier
Xi'an Faithful BioTech Co., Ltd. works with customers from different industries, including nutrition, food ingredients, personal care, and research applications. For AMPSO, we focus on practical things that matter during purchasing, such as product consistency, shipment arrangements, and document support. Our team follows orders carefully and keeps communication straightforward. Whether you need a small quantity for evaluation or regular purchasing support, we aim to make the process simple and efficient.
AMPSO Introduction
AMPSO belongs to the classic Good's series of biological buffers. It is a white crystalline powder with stable physicochemical properties and a dedicated buffer zone. This product exhibits excellent water solubility, low UV absorbance, and long-lasting buffering effect in weakly alkaline environments. It has virtually no adverse effects on bioactive substances, weak metal ion chelating ability, and requires strict control over impurity content. Due to its excellent overall performance, it is widely used in biochemical experiments, in vitro diagnostic reagent preparation, protein research, and other fields, and is a commonly used core biochemical raw material in alkaline system experiments.
Specifications
Items | Specification | Results |
Appearance | White crystal powder | Conforms |
Assay | ≥99.0% | 99.32% |
PH | 8.3-10.1 | 8.3-10.1 |
Loss on Drying | ≤1.0% | 0.31% |
Residue on Ignition | ≤0.5% | 0.22% |
Heavy Metals(as Pb) | ≤5 ppm | <5 ppm |
Molecular Weight | 227.28 | 227.28 |
Conclusion:Complies with enterprise standard | ||
Application area
AMPSO, a specialized buffer adapted to weakly alkaline environments, plays a vital role in numerous fields, including biological research, in vitro diagnostics, protein analysis, and biopharmaceutical development. In routine experiments, it is frequently used to detect the activity of various enzymes such as alkaline phosphatases and esterases, ensuring enzyme activity remains unaffected by environmental fluctuations thanks to its stable pH maintenance capability. It is also widely used in molecular biology procedures such as protein electrophoresis, membrane protein extraction and separation. In the in vitro diagnostics industry, it is a key ingredient in the buffer systems of ELISA and chemiluminescence assay kits, and can also be used for organelle isolation and cell culture under special conditions.
Main Advantages of AMPSO
- Low UV absorption, low interference: Low UV absorption rate results in minimal interaction with biomolecules, preventing interference with downstream detection.
- Good metal ion compatibility: Does not precipitate metal ions at high pH values and does not react adversely with other components in the solution, making it suitable for buffer systems containing metal ions.
- High purity, stable quality: Purity ≥99% (titration method), meeting ultrapure standards, loss on drying ≤1.0%, heavy metals ≤5ppm, suitable for diagnostic reagents and research applications requiring extremely high purity.
- High solubility: Solubility in water reaches 0.333 g/mL, producing a clear, colorless solution, facilitating the preparation of high-concentration stock solutions.
- Excellent zwitterion buffering performance: It has both amino and sulfonic acid groups, which can efficiently provide or accept protons under alkaline conditions and effectively resist pH fluctuations.
Contact us allen@faithfulbio.com or Whats App:+86 13137770562
Why choose us
Firstly, we directly connect with major suppliers at the source, eliminating multiple layers of intermediaries, ensuring sufficient supply and transparent pricing without any additional charges. We can quickly fulfill both large and small orders.
Secondly, each order can be shipped with a COA along with the goods
Thirdly, transportation safety, stable transportation channels, and full tracking from shipment to receipt ensure reliable transportation.
Quality Control
R&D Results
Packaging and Transportation
After-Sales Service
Qualification Certification
Exhibition
FAQ
Q1: Is the purity and buffering performance of AMPSO stable?
A1: Purity ≥99%, pKa strictly controlled within 9.0±0.1, complete COA provided for each batch, stable and reliable buffering capacity.
Q2: What are the advantages compared to traditional buffers such as Tris and glycine?
A2: No amino interference or pH drift from Tris, no strong metal chelation from glycine, more stable in the alkaline range, and wider compatibility.
Q3: Will AMPSO interfere with protein detection?
A3: AMPSO has extremely low UV absorption, with no obvious absorption peak near 280nm, and does not affect protein concentration determination. Its zwitterionic properties ensure minimal interaction with proteins, and do not interfere with electrophoretic migration and immunoassay.
Contact US
Stable supply of high-quality AMPSO. You can contact allen@faithfulbio.com or Whats App:+86 13137770562.




