Products Description
2,5-Pyrazinediethanol, CAS No. 4744-51-8, molecular formula C₈H₁₂N₂O₂, molecular weight 168.19, commonly known as Potassium Clavulanate impurity A in the medical field, is a key impurity control product for the β-lactamase inhibitor potassium clavulanate.
2,5-Pyrazinediethanol's molecular structure contains 2,5 positions of the pyrazine ring and each of which is connected to a hydroxyethyl group. This structure allows it to affect the stability and antibacterial activity of potassium clavulanate when present as an impurity in drug synthesis.


Basic Info
|
ITEMS |
SPECIFICATION |
| CAS | 4744-51-8 |
| Chemical formula | C8H12N2O2 |
| Molecular weight | 168.19 |
|
Boiling point |
328.9±37.0 °C(Predicted) |
|
CAS |
4744-51-8 |
|
Density |
1.231±0.06 g/cm3(Predicted) |
| Storage condition | Refrigerator |

Uses
Uses:
2,5-Pyrazinediethanol is an European Pharmacopoeia (EP) impurity control product for potassium clavulanate, used in generic drug research and development, new drug declaration and drug quality consistency evaluation. Potassium clavulanate is often used in combination with β-lactam antibiotics such as amoxicillin to inhibit bacterial resistance, while 2,5-pyrazine diethanol, as an impurity that may be generated during its process or storage, can be used to evaluate drug purity, optimize production processes and formulate quality standards.
Company Profile
Gnee Chem is a market-driven, innovation-driven chemical company. Through technological innovation, the company is committed to solving technical bottlenecks in R&D and production, optimizing production processes, and building a full product chain covering advanced intermediates, anthelmintics and insecticides products to provide high-quality, green, and low-cost products and services to the global pharmaceutical market.


FAQ
How to pay?
After confirming the order, we will send PI first with our bank information. Payment methods are: Paypal, T/T, Western Union Letter of Credit, Alibaba Trade Guarantee.
What is your MOQ?
Our MOQ is 1 kilogram. However, we usually accept smaller quantities, such as 100 grams, on condition that 100% of the sample fee is paid.
What is the lead time?
Lead time: approx. 5 days after payment confirmation.
How can I check the quality of the products before placing an order?
You can get free samples of some products, you just need to pay the shipping fee or arrange courier to pick up the samples from us.
How to control and quality assurance?
a. High-grade clean workshop.
b. inspection center equipped with instruments of HPLC, GC, etc, R&D, and QC for testing of each batch. Cooperated with third-party test agencies for testing heavy metals, pesticide residues, allergens, etc.
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