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VSD disposable negative pressure drainage and wound protection materials have obtained the registration certificate of Class III medical devices, which belong to Class III medical consumables, which are mainly used for acute and chronic refractory wounds such as orthopedics, burns, diabetic foot, and bedsores. Material configuration: 1. Medical sponge: 15X10CM1 block excellent biocompatibility and tissue; Good mechanical properties, elastic, soft, porous; Good control and absorption of wound exudate, prevent bacterial invasion and inhibit bacteria; Excellent water permeability and air permeability, which can ensure the uniform distribution of negative pressure on the wound surface, is an ideal material for trauma negative pressure treatment; Stimulate the growth of granulation tissue, protect new tissue, accelerate wound healing, stop bleeding and analgesia. 2. Transparent breathable adhesive adhesive film: 20×30 (cm) 2 sheets 8×6 (cm) 3 sheets suitable for the closure of large and small wounds. One-way high breathability, even in summer, it can ensure that the sweat of the skin is drained outside the membrane and ensure that the skin breathes normally. Gases, liquids and microorganisms outside the membrane cannot enter the membrane. 3. Silicone porous drainage tube Suction connection drainage tube: 3 in the sponge 1.8M1 ** professional drainage tube, soft and elastic, unique rib groove porous flat structure, good drainage effect, patient comfort, good medical care. 4. Y-joint: 4*4*41 4*4*61 connecting pipes connect ** complex or multiple wounds for negative pressure sealing drainage treatment. 5. Stop-clamp: 2 pcs

Product Name: 1-Phenyl-2-nitropropene Other names: P2NP CAS: 705-60-2 Molecular formula: C9H9NO2 Molecular weight: 163.17 EINCES: 627-363-3 Melting point: 63-65 °C Boiling point: 263.0±9.0 °C Density: 1.141±0.06 g/cm3 Appearance: yellow crystalline powder What is 1-Phenyl-2-nitropropene? 1-Phenyl-2-nitropropen , e, also known as P2NP, is an alkene derivative that can be used as an organic intermediate. It is widely used in research chemistry. What does 1-Phenyl-2-nitropropene look like? Phenyl-2-nitropropene is a yellow crystalline powder Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Name:N-(tert-Butoxycarbonyl)-4-piperidone MF:C1 , 0H17NO3 MW:199.25 CAS:79099-07-3 Appearan , ce:White or little Yellow powder What is N-(tert-Butoxycarbonyl)-4-piperidone? As BOC is the short of t-Butyloxy carbonyl,so we often call N-(tert- Butoxycarbonyl)-4-piperidone as "N-boc-4-piperidone".In organic synthesis, boc is very common and often used as a protective group. 1 N-boc-4-piperidone is an intermediate, which can be made into drugs for treatment by reacting with other compounds. The general application direction is angiotensin converting enzyme inhibitor (ACEI) (Trandolpril), anti AIDS protease inhibitor indinavir (indinavir), etc., of course, it can also treat degenerative diseases, some cancers, and diseases caused by viruses, fungi, bacterial infections, etc. How to buy N-(tert-Butoxycarbonyl)-4-piperidone powder? N-(tert-Butoxycarbonyl)-4-piperidone,as a intermediate,it is a powder form.If you are interested in buy N-(tert-Butoxycarbonyl)-4-piperidone powder,we could start from N-(tert-Butoxycarbonyl)-4-piperidone sample,usually 10g sample is enough for customers to know the quality.Buy N-(tert-Butoxycarbonyl)-4-piperidone powder for resell and reproduce is the purpose for most of customers.No matter which reason,quality is the most important thing.So we always support sample packing for new customers. How to test quality after customers received N-(tert-Butoxycarbonyl)-4-piperidone sample? N-(tert-Butoxycarbonyl)-4-piperidon , e,as raw chemical powder,test purity by HPLC will be a accurate and scientific way.At the same time, many experienced buyers will also judge according to their own experience. As an intermediate, we do not provide a test report, but if you want to test the sample first after determining the quantity and purchase details of the bulk goods, we can provide it.The quality of the bulk goods is consistent with the sample. Could you shipping to me safely? If you buy N-(tert-Butoxycarbonyl)-4-piperidone in US,Canada,EU like Spain,France,Italia,we have safe shipping method.For other countries,pls let me know your shipping address,I will check and reply to you the best shipping method. Why I couldn't promise safe shipping to all over the world? As a chemical powder,if customers don't have a company to handle with customs when import,I need to find a professional agent deal with it.Some countries customs are very strict,cusotom clearance rate is not well. So I will feed back the detailed transportation method to the customer before ordering to ensure that the customer is aware of all risks. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product name: PMK ethyl glycidate Other names: PMK powder PMK Oil CAS:28578-16-7 MF:C13H14O5 MW:250.25< , br>EINCES: 234-232-0 BP:327.8±42.0°C Density:1.302±0 , .06 g/cm3 Appearance:light yellow powder/orange oil What is PMK Oil? PMK powder PMK iol can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and pharmaceutical and chemical production processes. What does PMK look like? PMK has two different product forms, PMK powder and PMK Oil, PMK powder is light yellow powder, PMK Oil is orange liquid. The two are the same product, but PMK powder has a higher oil yield than PMK Oil. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 25

Product Name:PMK ethyl glycidate MF:C13H14O5 MW:250.25 CAS:28578 , -16-7/PMK ethyl glycidate PMK ethyl glycidate Liquid,PMK Oil /PMK ethyl glycidate Powder What is PMK Powder? PMK has changed for many generations. Now there are basically two forms, one is the power form and the other is the oil form. There is a slight difference in price between the two. At present, the most popular product we are selling is CAS No. is 28578-16-7. Some people also will call it as PMK ethyl glycidate. How we sell PMK Powder? We sell PMK Powder over the world.Good quality and safe shipping could promise customers receive what their want. PMK Powder often sell in 1kg/bag,most of regular customers often buy 25kg,100kg.For new customers who want to know quality first,we could provide chargeable sample,10g,100g both ok. Can I order from you if I am in Australia? Yes,after we confirm all details about orders by email or whats app,we will arrange deliver after receive payment by USDT or Bitcoin. Tracking no. will send to you in 1-2days. Usually no matter you want to buy PMK Powder in Australia,USA,UK and EU countries like Italy,Frace,Germany,Spain,we could ensure safe shipping to you. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 25

Product Name:BMK powder/BMK Glycidic Acid sodium salt Chemical Name:sodium,2-methyl-3-phenyloxirane-2-carboxylic acid MF:C10H9NaO3 MW:200.16643 CAS:5449-1 , 2-7 BMK Appearacne:White Powder When you buy BMK Powder,how to choose the right one? Why I said like this?If you are first time to buy BMK Powder,you will face a trouble.BMK powder have many cas no. That is because,BMK Powder as some limited reason,it have many upgraded new products.If you know the cas no. of BMK you need,you just tell me, I will offer the exact details for you. If you don't know CAS no. buy the most popular cas:5449-12-7 or buy sample of both all BMK powder to confirm what is you need,it is also a good choice. How do we packing BMK powder? BMK Powder are white powder.For powder form product we usually packing into 25kg/barrel and 1kg/bag.Packing in those way,we could meet most of customers order requirement. But 1kg is not our min order quantity,we could repacking for same customers who want to buy sample BMK Powder to test quality first.So let me know your order quantity,I will offer best BMK powder Price and service for you. What other products we have? We have BMK and its related products. Our principle is that as long as the national laws allow sales, we could supply to you. How can I promise quality and best price? We have been engaged in the chemical industry for more than ten years and have a lot of long-term cooperative customers. Because of the support of these customers, we take the quality of products more seriously, so we will carry out quality inspection on each batch of products to ensure that customers receive high-quality products as always. Because of the customer's support, we have a very strong bargaining power with raw powder manufacturers, so that we can give back to customers at a better price. This is also the win-win that our company has been pursuing. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 25

Product Name:BMK Oil Chemical Name:Diethyl(phenylacetyl)malonate MF:C15H18O5< , br>MW:278.3 CAS:20320-59-6/Diethyl(phenylacetyl , )malonate Appearacne:Yellow liquid Just Like PMK,BMK also have many cas no.,different cas no. means different product but most of MF is same. BMK oil,it is cas:20320-59-6.BMK oil is a kind of yellw liquid. Is safe to buy BMK oil? Customers who can ask this question must have had many unhappy experiences. As a liquid, the most important thing for transportation safety is good packaging to avoid leakage during transportation. Because liquid leakage will affect customs clearance. Our warehouse is very cautious and strict about the packaging of liquid products. There is no leakage problem. The second is the professional shipping agent, which can help customers deal with various import and export documents and clear customs safely in the shortest time. Finally, as a chemical intermediate, many customers will worry that they cannot provide sufficient information to the bank when making payment. We can choose virtual currency to make payment to reduce trouble. Because we do not need customers to clear customs when exporting, that is to say, the customs of the receiving country do not need customers to handle. How can I trsut you if I never buy BMK oil from you? This year, we often encounter new customers who ask us this question. The main reason is that COVID has led to economic depression, many suppliers have gone bankrupt, and customers' orders have not been properly handled. Of course, there are also some dishonest suppliers. I think only practical actions can make you trust me at this time, so starting from sample order is a very good choice. Through the sample order, you can not only personally verify the quality of the product, but also understand the safety of our transportation and the sincerity of our service. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 25

Product Name:(2-Bromoethyl)benzene MF:C8H9Br MW:185. , 06 CAS:103-63-9 Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Name:1-N-Boc-4-(Phenylamino)piperidine MF:C16H2 , 4N2O2 MW:276.37 CAS:125541-22-2 Conta , ct me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Name:N-Benzyl-4-piperidone CAS:3612-20-2 MF: , C12H15NO MW189.25 Appearance:Yellow liquid What is N-Benzyl-4-piperidone? N-Benzyl-4-piperidone is a clear to yellow liquid,also call as 4-piperidone.It is a kind of Intermediates, often used in organic chemical synthesis.We usually packing into 25L/barrel.If you need sample,we could provide 100g sample before your bulk order. What is N-Benzyl-4-piperidone uses for? N-Benzyl-4-piperidone uses for pharmaceutical intermediates, widely used in the synthesis and production of analgesic, anti-inflammatory, antihistamine, antiarrhythmic, antipsychotic, anti-tumor and other drugs. Because from its structure, it can synthesize structural units of various drug compounds,Spirofuranopyridine, as haloperidol sensitivity σ Receptor ligand.Multi- target donepezil+propargylamine+8-hydroxyquinoline (DPH) complex,Spiropidine iminohydrohydantoin aspartyl protease inhibitor. How to get free sample of N-Benzyl-4-piperidone? Many cusotmers may interested in buy some sample before order bulk.Confirm quality and know more about our safe shipping and service.That is also a good method to build trust for us. We support customers to order sample before bulk,our warehouse could repacking sample package from 100g to 1kg both ok. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Name:2-(2-Chlorophenyl)-2-nitrocyclohexanone MF , :C12H12ClNO3 MW:253.68 CAS:2079878-75-2 < , br>2-(2-Chlorophenyl)-2-nitrocyclohexanone is a kind of white crystal powder,cas no. is 2079878-75-2. We often packing 2-(2-Chlorophenyl)-2-nitrocyclohexanone into 1kg/bag.The min order quantity of 2-(2-Chlorophenyl)-2-nitrocyclohexanone could adjusted according to your sample order requirements. 2-(2-Chlorophenyl)-2-nitrocyclohe , xanone price depend on order quantity,if you need more details,pls send your order details to me. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Nmae:2-(2-chlorophenyl)cyclohexanone MF：C12H1 , 3ClO MW：208.68 CAS：91393-49-6/2-(2-chlor , ophenyl)cyclohexanone Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Name:Bromonordiazepam MF:C15H11BrN2O MW:315. , 18 CAS:2894-61-3 Appearacne:White powder Our Bromonordiazepam is a kind of raw powder only use for research chemical.For reaserch,all customers want to buy Bromonordiazepam with high purity.So we support customer to buy sample to test quality first.After you confirm quality is good for you,we could start for bulk order. How to order Bromonordiazepam powder from us? Let me know your what you need and order quantity,I will offer the best Bromonordiazepam price for you with shipping cost.Sure,you could know more details about product and shipping before you order. We will shipping within 24hours after receive payment. What's the min order quantity of Bromonordiazepam powder? Usually,we packing into 1kg/bag for bulk order.If you need sample,we could also repacking as your requiremnets. How to use Bromonordiazepam powder? Don't use it if you know nothing about it.As a research chemical,most of customers buy it for produce and research in their lab. What the quality of our Bromonordiazepam powder? Our quality standard is above 98%.For every batch of news powder,we will test by HPLC report.Sure,if you want to test it before buy bulk order sample first or contact me to ask more details about test. Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags

Product Nmae:4-Amino-3,5-dichloroacetophenone MF:C8H7Cl , 2NO MW:204.05 CAS:37148-48-4 Contact me for more details! Patrick Telegram/signal+852 55133352 wickr:patrickehk Email:patrick@hkunitedchem.com https://www. , hkunitedchem.com/

Minimum Order: 1 bags