—— Product Specification ——
| Parameter | Specification | Details |
| Product Name | CSN5i-3 | CSN5/Jab1 Inhibitor |
| CAS Number | 2375740-98-8 | 2375740-98-8 |
| Molecular Formula | C₂₈H₂₉F₂N₅O₂ | 28 carbons, 29 hydrogens, 2 fluorine, 5 nitrogens, 2 oxygens |
| Molecular Weight | 505.56 g/mol | — |
| Appearance | White to light yellow solid | Visual inspection |
| Purity | ≥98.0% | Determined by HPLC |
| IC₅₀ | 5.8 nM | CSN-catalyzed Cul1 deneddylation |
| Solubility | DMSO: 247.5 mg/mL (489.56 mM) | — |
| Storage | Powder: -20°C for 3 years; In solvent: -80°C for 1 year | Sealed containers, protect from light |
| Packaging | 1mg, 5mg, 10mg, 25mg, 50mg, 100mg | Amber glass vials |
| Application | Research use only | Anticancer research, CSN5 inhibition studies |
—— Product Detail ——
Product Overview
-
CSN5i-3 (CAS 2375740-98-8) is a potent, selective, and orally bioavailable inhibitor of the CSN5/Jab1 proteolytic subunit of the COP9 signalosome (CSN) complex . It appears as a white to light yellow solid with the molecular formula C₂₈H₂₉F₂N₅O₂ and a molecular weight of 505.56 g/mol
-
Packaging & Shipping
-
-
-
-
-
-
-
-
-
Research quantities: 1mg, 5mg, 10mg amber glass vials
-
Bulk quantities: 25mg, 50mg, 100mg amber glass bottles
-
Custom packaging available upon request
-
Not classified as hazardous material for transport under normal conditions
-
Product for research and analytical use only; not for human or veterinary use
— Company profile ——
Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.
Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.
We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.
To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.
Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.
—— Q&A ——
Q1: How to confirm the product quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.
Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.
Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.
Q4: What is your MOQ? Is there a discount?
A: For high value products, our MOQ starts from 1g and generally starts from 10g. For other low price products, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantities, we always support with better prices.
Q5: How to start orders or make payments?
A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.
