High quality Insulin(bovine pancreas) 11070-73-8 with best price CAS NO.11070-73-8

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English name: Insulin
CAS number: 11070-73-8
C254H377N65O75S6=5733.49
Level: BR
Content: ≥ 27 USP units/mg (HPLC)
Dry weight loss: ≤ 10%
Appearance: White or off white crystalline powder. Almost insoluble in water, ethanol, chloroform, or ether; Easy to dissolve in mineral acid (inorganic acid) or hydroxide alkali solution. Composed of two peptide chains, A and B. Acidity and alkalinity: bisexual, isoelectric point pI5.35-5.45
Purpose: Biochemical research. Insulin is the only hormone in the body that lowers blood sugar and promotes the synthesis of glycogen, fat, and protein simultaneously. The mechanism of action belongs to the receptor tyrosine kinase mechanism.
Save:- 20°C
Reference manual:
The concentration of insulin in serum-free culture medium is generally between 5-20mg/L. For different cell lines, it is necessary to choose the most suitable concentration.
Insulin is supplied in crystalline powder form and stored frozen below -18 ℃. Dissolve before use, usually using hydrochloric acid solution (10mM) to prepare a stock solution containing 1-2mg of insulin per 1ml, then sterilize and filter. After packaging, the filtrate can be stored at -20 ℃ for 6 months. Repeated freezing and thawing should be avoided.
 

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.