Guanlang can always make the product quality best, some of the products from Guanlang can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Guanlang.In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
CAS 564-25-0 Doxycycline Hyclate Doxycycline HCL
Price | USD1.00 |
Packge | 1PCS |
- Min. Order:1KG
- Supply Ability:10 mt
- Time:2022-08-17
Product Details
- Product NameDoxycycline Hyclate
- CAS No.564-25-0
- EINECS No.209-271-1
- MFC22H24N2O8
- MW444.43
- AppearanceSolidLight yellow to brown
- Melting point 206-209°C (dec.)
- Boiling point 554.44°C (rough estimate)
- density 1.3809 (rough estimate)
- Water Solubility 0.63g/L(25 ºC)
- storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Product Description
1.Product Name: doxycycline hydrochloride
2.CAS NO: 10592-13-9
3.Application: Its antibacterial spectrum is very close to Tetracycline and Terramycin, but it has better effect, be sensitive to the Staphylococcus Aureus of tetracycline-resistant, oxytetracycline, long lasting time.
4.Sample: With Free
5.Specification:
Item | Standard | |||||
Character | Yellow crystalline Powder | |||||
Solubility | Freely soluble in water and in methanol, sparingly soluble in ethanol ( 96 per cent ). It dissolves in solutions of alkali hydroxides and carbonates. | |||||
Identification | a) HPLC | |||||
b) Sulphurie acid reaction a yellow colour develops | ||||||
c) It gives reaction of chlorides | ||||||
PH | 2.0-3.0 | |||||
Specific Absorbance | At 349 nm E ( 1% ) 300-335 ( anhydrous and ethanol-free substance ) | |||||
Specific Optical Rotation | -120°~-105° ( anhydrous and ethanol-free substance ) | |||||
Heavy Metal | ≤50ppm | |||||
Light-absorbing Impurities | At 490nm≤0.07 ( anhydrous and ethanol-free substance ) | |||||
a) 6-epidoxycycline ≤2.0% | ||||||
b) metacycline ≤2.0% | ||||||
c) 4-epidoxycycline ≤ 0.5% | ||||||
d) 4-epi-6-epidoxycycline≤ 0.5% | ||||||
e) oxytetracycline≤ 0.5% | ||||||
f) 2-acety-2-decarbamoyldoxycycline ADOT ≤ 0.5% | ||||||
g) any other impurity≤ 0.5% | ||||||
Ethanol | 4.3-6.0% ( m/m ) | |||||
Sulphated Ash | ≤ 0.4% | |||||
Water | 1.4-2.8% | |||||
Assay | 95.0%-102.0% ( C22H25CIN2O8 ) ( anhydrous and ethanol-free substance ) | |||||
Conclusion: This product fulfills EP7.4, BP2010. |
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Packing & Shipping
Company Profile
Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)
Exhibition
why choose our company
1. quality
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
Company Profile Introduction
Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007, located in Shijiazhuang City, which is the capital of Hebei Province and hub sector among Beijing, Tianjin, and Hebei. We have the advantage of convenient transportation. Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. |
In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry. |
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- Since:2015-04-30
- Address: No.66 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province