China Factory Price Doxycycline HCl Doxycycline Powder CAS 564-25-0, Find details about China Doxycycline HCl, Doxycycline from Factory Price Doxycycline HCl Doxycycline Powder CAS 564-25-0
Doxycycline HCl Powder CAS 564-25-0 Antimalarial Doxycycline Powder
Introduction
Name: Doxycycline Hydrochloride
Synonyms: Doxycycline HCL
Molecular formula: C22H24N2O8.HCl
Molecular weight : 480.90
Characteristic: Yellow crystalline powder
Solubility: Soluble in water or methanol, slightly soluble in ethanol or acetone, almost insoluble in chloroform
Boiling point: 762.6°C at 760 mmHg
Main Function
Doxycycline Hydrochloride is a kind of antibiotics, which has very good effect on infections caused by gram-positive cocci and negative bacilli, such as upper respiratory tract infection, tonsillitis, biliary tract infection, lymphadenitis, cellular tissue inflammation, senile chronic bronchitis and so on.
Doxycycline Hydrochloride also can be used for treating typhus fever, scrub typhus, mycoplasmapneumonia,etc.
Application
Doxycycline Hcl :Mainly used for the treatment of respiratory tract, urinary tract caused by sensitive bacteria and biliary tract infection.
Mainly used for sensitive gram-positive bacteria and gram-negative bacteria caused by upper respiratory tract infection, tonsillitis,biliary infection, lymphadenitis, cellulitis,geriatric chronic bronchitis, etc., also used in the treatment of typhus, qiang worm disease,such as mycoplasma pneumonia.
Can be used in the treatment of cholera, can also be used to prevent malignant malaria and leptospira infection.
Specification
Item | Index | Result |
Description | Yellow crystalline powder | Conform |
Assay | 95%-100% | 99% |
Identification | a) TLC testformed | Conform |
b) Color reaction with sulfuric acid | Conform | |
c) Chloride reaction with silver nitrate | Conform | |
Ph | 2.3-2.9 | 2.5 |
Specific optical rotation | Between -188° and -200° | -193º |
Absorbance: (353nm,E1%, 1cm) | Between 270 and 290 | 276 |
Light absorbing impurity: | a) The absorbance at 430nm should not be greater than 0.50 | Conform |
b) The absorbance at 490nm should not be greater than 0.20 | Conform | |
Related substances: | a) 4-epioxytetracycline≤0.5% | Conform |
b) Tetracycline:≤2.0% | Conform | |
c) Total mixture of α,ß-apo-oxytetracycline ≤2.0% | Conform | |
d) Peak on the tail of the main peak:2.0% | Conform | |
Heavy metals | Not more than 50ppm | Conform |
Suphated ash | Not more than 0.5% | 0.01% |
Water | Not more than 2.0% | 0.86% |
Endotoxin | Not more than 0.4I.E./mg | Conform |
Packaging Details:
25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
Delivery Detail: within 3 days when get the payment
RAQ:
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. OEM and technology development Service registration Service
OEM for customers. Supplying Technology support and technology development.
Independent registration department; GMP, FAMI-QS, HACCP, ISO certification.
Q4. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q5. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
Contact us for the lowest price and bestservice.