China Sheerherb Top Quality Good Price Doxycycline Hydrochloride CAS 10592-13-9, Find details about China Doxycycline Hydrochloride CAS 10592-13-9, Doxycycline Hydrochloride from Sheerherb Top Quality Good Price Doxycycline Hydrochloride CAS 10592-13-9
Product Deatails
What is Doxycycline hydrochloride?Basic Information | |
Product Name | Doxycycline Hydrochloride |
CAS | 10592-13-9 |
MF | C22H25ClN2O8 |
MW | 480.896 |
Form | Powder |
Melting point | NA |
Boiling point | 762.6ºC at 760 mmHg |
Density | 1.63 g/cm3 |
Solubility | Soluble in water |
Appearance | yellow crystalline powder |
Product Specifications
High-quality doxycycline soluble powder/doxycycline hydrochloride | ||
Items | Specifications | Results |
Appearance | Yellow crystalline powder | Conforms |
Identification | TLC | Conforms |
sulphuric acid reaction a yellow colour develops | Conforms | |
it gives reaction of chlorides | Conforms | |
PH | 2.0~3.0 | 2.3 |
Specific absorbance | at 349nm e(1%) 300~355 | 320 |
Specific optical rotation | -105 ~ -120° | -110° |
Heavy metals: | ≤50ppm | < 20ppm |
Light-absorbing impurities | at 490nm ≤0.07 | 0.03 |
Related substances | 6-epidoxycycline ≤2.0% | 1.60% |
metacycline ≤2.0% | 0.10% | |
4-epidoxycycline ≤0.5% (ep5) | Not found | |
4-epi-6-epidoxycycline ≤0.5% (ep5) | Not found | |
oxytetracycline ≤0.5% (ep5) | Not found | |
any other impurity ≤0.5% | Not found | |
not identified impurities ≤0.1% (ep5) | Not found | |
Ethanol | 4.3~6.0% (m/m) | 4.50% |
Sulphated ash | ≤0.4% | 0.05% |
Water | 1.4~2.8% | 1.80% |
Assay | 95.0~102.0% ( c22h25cln2o8) | 98.60% |
based on anhydrous, ethanol-free substance | ||
Conclusion | Conform with USP43 |
Products Function
Doxycycline Hcl is 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.It is often used in Senile Chronic Bronchitis, respiratory tract infection, lung infection, acute tonsillitis, mycoplasma pneumonia, urinary tract infection, blood poisoning, bacillary dysentery, acute lymphadenitis, etc. It is very popular to Nephropathy patient because of its unobvious poisoning for kidney.
Doxycycline is antibiotic medicine, tetracycline drugs, treatment for chlamydia mycoplasma infection. Its character is yellow or pale yellow crystalline powder, odor, taste bitter. Easily dissolved in water and methanol, slightly soluble in ethanol or acetone, insoluble in chloroform.
1,Almost the same Antibacterial spectrum with tetracycline and oxytetracycline, |
Doxycycline Hyclate has the stronger inside and outside antibacterial effect than tetracycline. |
2,Microorganism has closely cross-resistance with Doxycycline Hyclate, and tetracycline and oxytetracycline. |
Good oral absorption. |
3,Mainly used on upper respiratory tract infection, tonsillitis, biliary tract infection, lymphadenitis, honeycomb group inflammation, chronic bronchitis caused by sensive Gram- |
4,positive bacteria and gram-negative bacilli. |
It can be also used to control Typhus, Qiang echinococcosis, mycoplasma pneumonia. |
5.And used to control cholera, and prevent Falciparum malaria and leptospirosis infection. |
Application Field
Usage: Broad spectrum antibiotic
(1) Rickettsia, including epidemic typhus, endemic typhus, Rocky Mountain fever, tsutsugamushi
and Q fever.
(2) Mycoplasma infection.
(3) Chlamydia infections, including psittacosis, venereal disease, lymphoma, nonspecific urethritis, salpingitis, cervicitis and trachoma.
(4) Regression fever.
(5) Brucellosis.
(6) Cholera.
(7) Tularemia.
(8) Plague.
(9) Chancroid.
company information
Packaging & Shipping
Recommended Transportation Selections | ||
By Air | By Express | By Sea |
Suitable for >50kg | Suitable for sample order or <50kg | Suitable for > 300kg |
Fast: 3-7 days | Fast: 3-10 days | Slow: 7-45 days |
Lower than express cost | High shipping cost | Lowest cost |
Airport to airport service | Door to door service | Port to port serviceRecommended transportation selections |
Professional broker needed | Professional broker needed |
FAQ:
Q1: Can i get some samples? |
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
Q2: How to start orders or make payments? |
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union |
or Paypal or Escrow(Alibaba). |
Q3: How to confirm the Product Quality before placing orders? |
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the |
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
Q4:What's your MOQ? |
A:Our MOQ is 1kg or 10g(Different products have different MOQs). But usually we accept less quantity such as 10g on the condition that sample charge is 100% paid. |
Q5: How about delivery leadtime? |
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
Q6:Is there a discount? |
A:Different quantity has different discount. |
Q7: How do you treat quality complaint? |
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, |
we will send you free goods for replacement or refund your loss. |
Q8: How to contact us ? |
A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us. |