HSD 9028-56-2 CAS NO.9028-56-2

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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: HSD； 3α-Hydroxysteroid Dehydrogenase from microorganism； 3α-Hydroxysteroid: NAD(P)+ oxidoreductase
Other names: Hydroxysteroid oxidoreductase; oxysterols
CAS number: 9028-56-2
Level: BR
Molecular weight: 28KDa (SDS-PAGE)
Vitality: ≥ 50units/mg protein
Definition of vitality: One unit will oxidize one micromole androstene per minute at pH 8.9 at 25 ° C
Protein：≥25%
Isoelectic point：7.5
PH stability: 4.5-10.5
Best pH: 10.5
Best temperature: 60 ℃
Thermal stability: ＜ 50℃(pH7.2，20min)
Inhibitors: Ag+，Hg2+
Preparation instructions：The enzyme is reconstituted in 30mM potassium phosphate buffer,PH7.2 for activity assay.
Appearance: White powder
Purpose: Biochemical research. Catalytic dehydrogenation reaction of hydroxysteroids for clinical detection of total bile acids.
Storage: -20 ℃

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.