英文名称：

Spectinomycin sulfate tetrahydrate

CAS号：

64058-48-6

分子式：

C14H26N2O11S

分子量：

430.43

熔点

~185° (dec)

比旋光度

D25 +17.0° (c = 1 in water)

储存条件

-20°C Freezer, Under inert atmosphere

溶解度

DMSO (Slightly), Water (Slightly)

酸度系数(pKa)

pKa1 7.00, pKa2 8.75(at 25℃)

颜色

White

Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries.  Through more than four years development, our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships. 

Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers. 

Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation. 

Our advantages:

1. High quality with the competitive price.

2. Professional and experienced business services.

3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)

4. Quick response to client inquiries

5. Free samples and shipping documents in accordance with the regulations of different countries

6. Adequate product inventory

6. Variety of payments, such as L/C, TT, , MoneyGram or other payments.