5.0 kgs/Al-foil bag
or upon customers' request.
Any port in China
1 - 100
To be negotiated
Factory Supply Best Price Tetracycline HCL/Tetracycline Hydrochloride Powder CAS 64-75-5
Name: Tetracycline HCL
Synonyms: Tetracycline hydrochloride
C.A.S NO. : 64-75-5
Molecular formula: C22H24N2O8.HCl
Molecule weight: 480.9
Specification: HPLC 99%
Characteristic: Yellow crystallinw powder
Melting point: 223°C
1 This product has a certain antibacterial effect on some anaerobes, but it is far inferior to metronidazole, clindamycin and chloramphenicol, so it is not used clinically. Over the years, due to the extensive application of tetracyclines, Gram-negative bacteria such as Staphylococcus and gram-negative bacilli, such as Staphylococcus, have been extensively drug-resistant to tetracycline. Moreover, there are cross resistance among the species of the same kind. The action mechanism of this product is that the drug can specifically bind to the A location of the ribosomal 30S subunit, and prevent the binding of aminoyl tRNA on this site, thereby inhibiting the growth of peptide linkage and affecting the protein synthesis of bacteria. 2 The first choice for the treatment of non bacterial infection of Chlamydia, Rickettsia, mycoplasma pneumonia disease, relapsing fever and other infections, but also for the treatment of brucellosis, cholera, tularemia, rat bite fever, anthrax, tetanus, plague, actinomycosis, gas gangrene and sensitive bacterial respiratory system, bile duct, urinary tract infection and skin and soft tissue infection etc.
A white or yellowish white powder .Odorless or almost.bygroscopic
A:B:C The positive reaction.
Very soluble in water, insoluble in acetone , chloroform, ether.
Specific optical rotation
Acidity of alkalinity
Any other impurity
not more than the area of the principal peak
in the chromatogram obtained with RS(B)5%
Total other impurity
not more than 3times the area of the principal peak
in the chromatogram obtained with RS(B)15%
ae of the principal peak in the chromatogram
obtained with RS(C)1%
Loss on drying (pct)
Microcount limit test
NMT 500 col/g
Microcount-yeast and molds
NMT 10 col/g
Microcount-Staphy lococcus aureus
687I.U./mg DRY 653I.U./mg MOIST
Xi'an DN Biology Co., Ltd is a manufacturer specialized in supplying herbal extracts. As is known to all, Chinese have been using Herbal medicine for thousands of years. Our ancestors have accumulated valuable experience in utilizing herbs effectively. We are a high-tech enterprise with 15 years experience manufacture, Dedicate to extracting effective ingredients from natural plants in food ,functional food, dietary supplements, Cosmetics, Health care products and other fields. We are committed to become the world-first class functional food solutions supplier.
Our factory is covering 10,000 square meters, The factory has four lines of stainless-steel extraction equipment ,Which are strictly carried under GMP guidelines. with 4 product lines, including extraction unit, concentration unit, column chromatography separation unit and spray drying unit, our annual raw material capacity is 2000tons.
Xi`an New Area factory is located at the centre of Xian yang international Airport, The products are refined and purity ,dried, crushed and mixed , Package and 100,000 grade cleaning Room.
Our R&D Department and testing center are equipment with the most advanced testing and analytical instruments, Such as TLC, HPLC, Microbial testing room, UV-VIS, GC.
We have passed SC ceretificate,ISO9001, ISO22000, Halal, Kosher certificate and FSPCA. We have two stronger sales teams, we will continue to provide the high quality products and professional services for our customers with accurate solutions.
Packing & shipping
Q1. Are you a manufacturer or trading company?
A1. Our company is a leading manufacturer and we concentrates on trading as well. We have specialized in the development, production and sales of plant extract for more than 7 years.
Q2. How about the quality of your products?
A2. We take quality as our life. We control the quality in every process strictly and we had founded a quite rounded quality control system. We promise to bring 100% natural products to consumers.
Q3. What’s your MOQ (Minimum Order Quantity)?
A3. Our MOQ is 1 kg.
Q4. Can you provide free sample for testing?
A4. Yes, we can provide consumers 10g free sample for testing.
Q5. What’s your deliver time?
A5. It’s 12~13 days totally because we usually need 10 days to produce the product after receiving the payment, and 2~3 days on shipping time for express depending on the destination.
Q6. What about the shipping methods?
A6. For urgent and light weight order, UPS, FedEx, DHL, EMS are available; and for heavy weight, we offer consumers the methods to deliver the goods by air or by sea.
Q7. What about the payment methods?
A7. We accept T/T, L/C for big amount, and Paypal, Western Union etc. for small amount.
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder
9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
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