Material Antibiotic Doxycycline HCl Doxycycline Hydrochloride 10592-13-9
China Material Antibiotic Doxycycline HCl Doxycycline Hydrochloride 10592-13-9, Find details about China Doxycycline HCl Powder, Veterinary Doxycycline HCl from Material Antibiotic Doxycycline HCl Doxycycline Hydrochloride 10592-13-9
Product Name | Doxycycline HCl |
CAS | 10592-13-9 |
Appearance | Yellow crystalline powder |
MF | C22H25ClN2O8 |
Molecular Weight | 480.9 |
Purity | 99% min |
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder |
Shelf Life | 24 Months |
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% metacycline ≤2.0% 4-epidoxycycline ≤0.5% (ep5) 4-epi-6-epidoxycycline ≤0.5% (ep5) oxytetracycline ≤0.5% (ep5) any other impurity ≤0.5% not identified impurities ≤0.1% (ep5) | 1.6% 0.1% Not found Not found Not found Not found Not found |
Ethanol | 4.3~6.0% (m/m) | 4.5% |
Sulphated ash | ≤0.4% | 0.05% |
Water | 1.4~2.8% | 1.8% |
Assay | 95.0~102.0% ( c22h25cln2o8) based on anhydrous, ethanol-free substance | 99.2% |
Conclusion | Conform with USP32 | |
It is mainly used for upper respiratory tract infection, tonsillitis, biliary tract infection, lympsitis, cellulitis, chronic bronchitis in the elderly caused by sensitive gram-positive cocci and gram-negative bacilli, as well as typhus, scrub typhus, mycoplasma pneumonia, etc.It can be used to treat cholera as well as to prevent falciparum malaria and leptospirosis.
Xi'an Wucine Bio Industries Inc is a national key high-tech enterprise,which mainly specializes
in the R&D,operation and production of pharmaceuticals,and intermediates.Our company is
situated in E&T development zone,xi'an city shaanxi,it is easy of access.Our company has
independent R&D center,raw material synthesis workshop,has advanced quality instruments
and equipmentm,several product patents there are 15 experts in our research team.We insist
in innovation and produce high quality products.
We are a professional manufacturer.
2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
3.What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
5.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou
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