High quality Butyl Sepharose 4FF 157885-28-4 with best price CAS NO.157885-28-4

Our Advantages:

1. Direct delivery from stock: Stock can be shipped immediately upon receipt of your payment.

2. The product covers a wide range of people: serving customers from all continents.

3. Payment method :PayPal, TT, Alipay, etc

4. Samples are available

5. Keep track of your order, cooperate with customs clearance, etc

6. Tight packaging, most products are transported at room temperature, such as low-temperature products can add ice packs.

English name: Butyl Sepharose 4FF
CAS number: 157885-28-4
Level: BR
Base matrix：Sepharose 4 fast flow
Ligand：Butyl(C4H9)
Degree of substitution：approx 50 umol butyl/ml medium
Mean particle size：90um
Bead size range：45～165um
Bead structure：highly cross-linked 4% agarose,spherical
Max back pressure：0.1Mpa(1 bar 14psi)
Recomm linear flow rate：≤75% of packing flow rate
Linear flow rate at 25℃, XK 16/20,15cm bed height：≤300cm/h
PH stability：long term 3-13 and short term 2-14
Chemical stability(40℃ for 7 days in)：1M NaOH； 1mM HCL； 70% ethanol； 30% isopropanol； 6 M guanidine-hydrochloride
Available capacity(mg/ml avained gel)：26mg HAS
Appearance: Contains 20% ethanol, with a milky white colloid at the bottom.
Purpose: Biochemical research. Suitable for purifying substances with stronger hydrophobicity. Suitable for separating biomolecules containing aliphatic ligands, which can be well coordinated with ammonium sulfate precipitation for sample purification
Storage: 2-8 ℃

Nanjing Duly Biotech Co.,Ltd 

has been established for 11 years. It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.

Our company’s aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

FAQ

Q1: Are you a manufacturer?

Answer: Yes, we are factory founded on 2009.

Q2:How to contact with us?

Answer: Search our company name as Nanjing Duly Biotech Co., Ltd. Please contact sales for specific information.

Q3:Can you give me a discount price?

Answer:Surely,It depend on your qty.

Q4: How can i get a sample?

Answer:Free sample is available,but freight charges will be at your account and the charges will be return to you dudect from your order in future.

Q5:What are the main categories of products sold by the company?

Answer: It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.

Q6:Is the company mainly engaged in small packaging or large packaging?

Answer: Mainly do small packaging reagents, large packaging also do, specific can ask customer service personnel.